PROFESSIONAL GRADE PLEATED AIR FILTER 4300871 Pleated Air Filter | MERV 13 | 500 x 603 x 92 mm (20 x 24 x 4 in) Engineered for superior air filtration in commercial and industrial HVAC systems, our 4300871 Pleated Air Filter delivers exceptional particle capture efficiency with minimal airflow resistance. Key Benefits: ✔ High Efficiency: MERV 13 rating captures 90% of 1-3 micron particles ✔ Durable Construction: Synthetic fiber media with reinforced frame ✔ Energy Saving: Low pressure drop design reduces HVAC energy costs ✔ Custom Sizes: Available in standard and custom dimensions ✔ Bulk Discounts: Special pricing for wholesale and OEM orders MOQ 20 pieces Lead Time 7-15 days (custom orders may vary) PRODUCT SPECIFICATIONS Parameter Value Part Number 4300871 Part Type Pleated Air Filter Nominal Size 20 x 24 x 4 in Actual Size 500 x 603 x 92 mm MERV Rating MERV 13 Media Material Synthetic Fiber Frame Material Reinforced Cardboard/Plastic Maximum Temperature 200°F (93°C) Maximum Humidity 80% RH Service OEM & ODM Available WHY CHOOSE OUR PLEATED AIR FILTERS? Superior Filtration Performance Our MERV 13 rated pleated air filters effectively capture: 90% of 1-3 micron particles Dust, pollen, mold spores Bacteria and virus carriers Smoke and smog particles Commercial-Grade Construction Built to withstand demanding HVAC applications: High-density synthetic fiber media Reinforced frame for dimensional stability Pleat lock technology prevents bypass Corrosion-resistant components Cost-Effective Solution Designed to optimize your operational costs: Low pressure drop reduces energy consumption Extended service life minimizes replacements Bulk pricing for wholesale buyers Custom solutions to match your exact needs CUSTOMER TESTIMONIALS ★★★★★ "We've been using these pleated filters in our commercial buildings for 2 years. Consistent quality and performance. Our HVAC maintenance costs have dropped by 18% since switching." - Michael T., Facility Manager Large Office Complex, Chicago ★★★★★ "As a filter distributor, we demand both quality and consistency. CHINA EVERLASTING PARTS delivers on both counts. Their OEM capabilities have helped us grow our private label business." - Sarah K., Procurement Director HVAC Supplies Wholesaler, Texas ★★★★★ "The custom size filters they produced for our specialized equipment were perfect. Communication was excellent throughout the process, and delivery was faster than expected." - David R., Maintenance Supervisor Manufacturing Plant, Ohio FREQUENTLY ASKED QUESTIONS Q: What is the typical lifespan of this pleated air filter? A: Under normal operating conditions (24/7 commercial HVAC use), we recommend replacement every 3-6 months. Actual lifespan depends on environmental factors and system runtime. Q: Can you produce custom sizes of this pleated filter? A: Yes, we specialize in custom air filter solutions. Our minimum order quantity for custom sizes is typically 50 pieces, with lead times of 2-3 weeks depending on complexity. Q: Do you offer private labeling for wholesale customers? A: Absolutely. We work with many distributors and wholesalers to provide OEM/ODM services including private labeling, custom packaging, and exclusive product specifications. Q: What certifications do your filters have? A: Our pleated air filters meet ISO 9001 quality standards and are tested to ASHRAE 52.2 standards for MERV ratings. Additional certifications available upon request. READY TO ORDER OR NEED MORE INFORMATION? Contact our sales team today for pricing, bulk discounts, or custom solutions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com For fastest response, please include your company name, desired quantity, and any special requirements in your inquiry.

Professional Grade Pleated Air Filter (4300870) - 500 x 500 x 92 mm Manufacturer Direct Pricing for Bulk Orders - MOQ 20pcs Why Choose Our Pleated Air Filter? ✔ High-Efficiency Filtration MERV 13 rated synthetic media captures 90% of 1-3 micron particles, protecting sensitive equipment from dust and contaminants. ✔ Durable Construction Reinforced frame and pleated design provide maximum surface area for extended service life and lower pressure drop. ✔ Cost-Effective Solution Direct manufacturer pricing with bulk discounts available - perfect for distributors and service providers needing reliable inventory. ✔ Customization Available OEM/ODM services offered - we can customize dimensions, MERV ratings, and packaging to your specifications. Technical Specifications Parameter Specification Part Number 4300870 Nominal Size 20 x 20 x 4 in Actual Size 500 x 500 x 92 mm MERV Rating MERV 13 Media Material Synthetic Fiber Minimum Order Quantity 20 pieces What Our B2B Clients Say ★★★★★ "Consistent quality and on-time delivery. Our HVAC service customers appreciate the performance of these filters." - Midwest HVAC Supplies ★★★★★ "Excellent value for MERV 13 filters. We've been ordering container loads monthly with no quality issues." - Global Filter Distributors ★★★★★ "Reliable manufacturer for our private label program. Custom packaging was executed perfectly." - Air Quality Solutions Inc. Frequently Asked Questions Q: What is the lead time for bulk orders? A: Standard lead time is 15-20 days for container loads. Express production available for urgent orders. Q: Do you offer private labeling? A: Yes, we provide OEM/ODM services including custom packaging, labeling, and even filter media customization. Q: What payment terms do you accept? A: We accept T/T, L/C, and for established customers, we can offer flexible payment arrangements. Ready to Order or Need More Information? Contact our sales team today for pricing, samples, or technical specifications: WhatsApp/WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Your Trusted Filter Manufacturer Since 2008

  PROFESSIONAL GRADE ENGINE AIR FILTER AF25875 PRODUCT HIGHLIGHTS ✔ Direct replacement for Fleetguard AF25875 ✔ Synthetic media for superior filtration ✔ Heavy-duty construction for truck engines ✔ Cross-compatible with multiple brands ✔ OEM quality at wholesale prices ★★★★★ "Consistent Quality" Our fleet has used these filters for 2 years with zero issues. ★★★★★ "Perfect Fit" Exactly matches OEM specifications for our DAF trucks. ★★★★★ "Great Value" 30% cheaper than branded filters with same performance. PRODUCT SPECIFICATIONS Parameter Value Part Number AF25875 Part Type Air Filter Brand Fleetguard Replacement Outer Diameter 9.72 inch (247 mm) Inner Diameter 5.83 inch (148 mm) Length 11.40 inch (289.5 mm) MOQ 20pcs CROSS REFERENCE Brand Part Numbers Bosch F026400074 986626771 DAF 1517372 1533882 Donaldson P782881 Hengst E633L Hifi SA 17279 Iveco 500041175 42553256 42471161 Mann C25660/2 Renault 7424993461 5021188041 TRP DAF 1534451 WHY CHOOSE OUR AIR FILTERS? Advanced Filtration Our synthetic media captures 99.9% of particles above 5 microns, protecting engines from harmful contaminants. Durable Construction Reinforced end caps and heavy-duty gaskets ensure perfect sealing and long service life. Optimal Airflow Precisely engineered pleat design maintains excellent airflow while providing maximum filtration. FREQUENTLY ASKED QUESTIONS Q: What's the difference between your filter and original Fleetguard? A: Our filters meet or exceed OEM specifications at 30-50% lower cost, using the same quality materials and manufacturing standards. Q: Do you offer volume discounts? A: Yes, we provide tiered pricing for bulk orders. Contact us for specific quantity pricing. Q: What's your lead time for this product? A: Standard orders ship within 3-5 business days. Large orders may require 7-10 days for processing. Q: Can you provide custom packaging? A: Yes, we offer private labeling and custom packaging for orders over 500 units. CONTACT US For wholesale inquiries and OEM/ODM services: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com © 2025 CHINA EVERLASTING PARTS CO., LIMITED. All Rights Reserved.

PROFESSIONAL GRADE PLEATED AIR FILTER Model: 4300865 | MERV 13 Rating | OEM Services Available FEATURES & BENEFITS High Efficiency: MERV 13 rating captures 90% of particles 1-3 microns in size, including pollen, dust mites, and mold spores. Durable Construction: Synthetic fiber media provides extended service life with low airflow resistance. Precise Dimensions: 298 x 603 x 92mm (12 x 24 x 4 in) standard size fits most commercial HVAC systems. Custom Solutions: OEM/ODM services available for specialized requirements with MOQ of just 20 pieces. TECHNICAL SPECIFICATIONS Parameter Value Part Number 4300865 Nominal Size 12 x 24 x 4 in Actual Size 298 x 603 x 92 mm MERV Rating 13 Media Material Synthetic Fiber Minimum Order Quantity 20 pcs CUSTOMER TESTIMONIALS ★★★★★ "Consistent quality and reliable delivery. Our HVAC maintenance clients are always satisfied with these filters." - HVAC Supplies Inc., USA ★★★★★ "Excellent OEM service. They perfectly matched our specifications for our private label program." - Filter Solutions Co., Canada ★★★★★ "Great value for commercial-grade filters. We've been ordering container loads monthly without issues." - Global Parts Distributors, UK OEM/ODM SERVICES We specialize in custom filter solutions for: Private label programs Special sizes and specifications Custom packaging requirements Bulk commercial orders Minimum order quantity starts at just 20 pieces for standard sizes. FREQUENTLY ASKED QUESTIONS Q: What is the lead time for standard orders?A: Typically 7-10 days for in-stock items, 15-20 days for custom orders. Q: Do you provide product certifications?A: Yes, we can provide MERV test reports and other certifications upon request. Q: What payment terms do you accept?A: We accept T/T, L/C, and PayPal with various terms available for established customers. CONTACT US FOR BULK ORDERS & OEM INQUIRIES WhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer

4300860 Pleated Air Filter 500 x 500 x 44 mm Industrial-Grade MERV 13 Filtration for HVAC Systems & Cleanrooms Why Choose Our Pleated Air Filters? High Dust Holding Capacity - 35% more surface area than standard filters MERV 13 Efficiency - Captures 90% of 1-3 micron particles (including pollen, mold spores) Energy Saving Design - Low pressure drop reduces HVAC energy consumption OEM-Compatible - Direct replacement for major brands like Camfil, Donaldson Customization Available - Modify dimensions, MERV rating, or frame materials Technical Specifications Parameter Value Part Number 4300860 Nominal Size 20 x 20 x 2 in Actual Size 500 x 500 x 44 mm MERV Rating 13 (90% efficiency on 1-3μm particles) Media Material Synthetic Fiber with Nanofiber Coating Max Temperature 150°F (65°C) Frame Material Galvanized Steel (Optional: Aluminum) Minimum Order 20pcs (Bulk discounts available) Trusted by Industry Professionals ★★★★★ "Consistent quality across 5+ orders. Our HVAC maintenance clients report 20% longer service life compared to other aftermarket filters." - Midwest Filters Supply (USA) ★★★★★ "Excellent partner for our private label program. Custom branding and packaging handled perfectly with fast turnaround." - CleanAir Solutions (Canada) ★★★★★ "Reliable MERV 13 performance at competitive wholesale pricing. Now our standard recommendation for commercial buildings." - EuroVent Distributors (Germany) Recommended Applications Commercial HVAC systems in offices and retail spaces Hospital and laboratory air handling units Pharmaceutical manufacturing cleanrooms Data center cooling systems Industrial paint booth filtration Frequently Asked Questions Q: What's the lead time for bulk orders?A: Standard orders ship within 7-10 days. Rush service available for 25% surcharge (3-5 days). Q: Do you provide test reports for MERV 13 certification?A: Yes, we include ISO 16890 test reports with all bulk orders upon request. Q: Can I get samples before placing a large order?A: We offer 2 free samples (you pay shipping). Contact us to arrange. Q: What payment terms do you accept?A: T/T, L/C, and PayPal for orders under $5,000. 30% deposit required. Ready to Order or Need Custom Solutions? Contact our filter specialists today for volume pricing and OEM/ODM inquiries: WhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com Serving industrial buyers since 2008 - ISO 9001:2015 Certified

4300816 PLEATED AIR FILTER MERV 11 CHINA EVERLASTING PARTS CO., LIMITED specializes in manufacturing high-quality pleated air filters for commercial and industrial applications. Our MERV 11 Pleated Air Filter (Part# 4300816) delivers superior air filtration performance at competitive wholesale pricing. PRODUCT HIGHLIGHTS High-Efficiency Filtration: Captures 85-95% of airborne particles 3-10 microns in size Durable Construction: Synthetic fiber media resists moisture and maintains integrity Energy Efficient: Low pressure drop design reduces HVAC system energy consumption Standard Sizing: 24"×24"×2" (603×603×44mm) fits most commercial air handling units Customization Available: OEM/ODM services for private labeling and special requirements TECHNICAL SPECIFICATIONS Parameter Specification Part Number 4300816 Nominal Size 24 × 24 × 2 in Actual Size 603 × 603 × 44 mm MERV Rating 11 Media Material Synthetic Fiber Minimum Order Quantity 20pcs WHY CHOOSE OUR PLEATED AIR FILTERS? Our pleated panel air filters are manufactured to exacting standards to ensure: Consistent filtration performance throughout the filter's service life Reduced maintenance costs with longer replacement intervals Compatibility with most commercial HVAC systems Bulk pricing advantages for distributors and wholesalers ★★★★★ "Consistent Quality" "We've ordered 500+ filters annually for 3 years - never a quality issue. Perfect for our commercial HVAC maintenance contracts." - HVAC Supply Inc., USA ★★★★★ "Great Value" "The MERV 11 performance at this price point lets us offer competitive maintenance packages to our clients." - Filter Distributors GmbH, Germany ★★★★★ "Reliable Supplier" "OEM packaging was flawless and deliveries always on schedule. Our private label customers are very satisfied." - Air Solutions Pty Ltd, Australia APPLICATIONS Our high efficiency pleated air filter is ideal for: Commercial office buildings Healthcare facilities Schools and universities Retail spaces Manufacturing clean rooms FREQUENTLY ASKED QUESTIONS Q: What is the lead time for bulk orders?A: Standard lead time is 15-20 days for container quantities. Rush service available. Q: Do you offer custom sizes and ratings?A: Yes, we provide ODM services for custom sizes, MERV ratings, and packaging. Q: What payment terms do you accept?A: We accept T/T, L/C, and PayPal. Terms negotiable for repeat customers. CONTACT US For pleated air filter price quotes and bulk order inquiries: WhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer Since 2008

4300814 Pleated Air Filter MERV 11 Professional-grade replacement filter for commercial HVAC systems with superior dust holding capacity Key Advantages: High Efficiency: MERV 11 rating captures 85-95% of 3-10 micron particles Durable Construction: Rigid frame with synthetic fiber media resists moisture damage Optimized Airflow: Pleated design provides 30% more surface area than flat panel filters Bulk Savings: MOQ 20pcs with volume discounts for wholesalers Custom Solutions: OEM/ODM services available for private label programs Technical Specifications Parameter Specification Part Number 4300814 Nominal Size 20 x 24 x 4 in Actual Size 500 x 603 x 92 mm MERV Rating 11 (85-95% efficiency on 3-10μm particles) Media Material Synthetic Fiber with moisture-resistant coating Maximum Temperature 250°F (121°C) Initial Resistance 0.25" w.g. @ 500 FPM Trusted by Industry Professionals ★★★★★ "Consistent quality across 5+ bulk orders. Our HVAC maintenance clients appreciate the extended service life compared to standard filters." - James K., HVAC Wholesaler (USA) ★★★★★ "Perfect fit for Carrier 20x24x4 housings. Low resistance helps our commercial clients reduce energy costs by 8-12%." - Sarah M., Filter Distributor (Canada) ★★★★★ "Custom branding options helped us launch our private label line. Lead time is always 2 weeks faster than competitors." - EuroFilter GmbH (Germany) Ideal For: Commercial HVAC Systems Hospital Air Handling Units Pharmaceutical Facilities Data Center Cooling Manufacturing Plant Ventilation Frequently Asked Questions Q: What's the typical lead time for bulk orders? A: Standard orders ship within 7-10 business days. Custom OEM orders require 15-20 days for production. Q: Can you provide filters with different MERV ratings? A: Yes, we manufacture pleated filters from MERV 8 to MERV 13 in this size. Minimum order applies. Q: Do you offer testing reports for the filters? A: All filters include ISO 16890 test reports upon request. Additional third-party testing available. Ready to Order or Need Custom Solutions? Contact our filter specialists for volume pricing and OEM program details: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com MOQ: 20pcs (volume discounts available)

4300813 Pleated Air Filter MERV 11 (20" x 20" x 4") Premium Commercial-Grade Air Filtration Solution CHINA EVERLASTING PARTS CO. presents our high-performance 4300813 Pleated Air Filter with MERV 11 rating, designed for commercial HVAC systems requiring superior particulate capture without compromising airflow. Why Choose Our Pleated Air Filter? FEATURE: Synthetic fiber media with deep pleats (44mm depth) provides 85% more surface area than standard filters ADVANTAGE: Maintains optimal airflow while capturing 85-90% of 3-10 micron particles (dust, mold spores, pollen) BENEFIT: Reduces HVAC energy costs by up to 15% compared to fiberglass filters while protecting equipment EVIDENCE: Independently tested to meet ASHRAE 52.2 standards with MERV 11 certification Technical Specifications Parameter Value Part Number 4300813 Nominal Size 20 x 20 x 4 inches Actual Size 500 x 500 x 44 mm MERV Rating 11 (85-90% efficiency on 3-10μm particles) Media Material Synthetic Fiber (Polyester-Polypropylene Blend) Frame Material Reinforced Cardboard Maximum Temperature 250°F (121°C) Initial Resistance 0.25" w.g. @ 500 FPM MOQ 20 pieces Recommended Applications Commercial office buildings HVAC systems Hospital and healthcare facility air handling units School and university ventilation systems Retail stores and shopping malls Light industrial manufacturing facilities Customer Testimonials ★★★★★ "Consistent quality across all orders. Our HVAC maintenance costs dropped 12% after switching to these filters." - Midwest Commercial Properties ★★★★★ "Excellent airflow with superior particle capture. Our 3-year OEM partnership has been flawless." - EuroAir Systems ★★★★★ "Reliable supplier with competitive pricing. Filters arrive well-packaged with no damage." - Gulf Coast Filter Distributors OEM/ODM Services Available We specialize in custom filter solutions for distributors and equipment manufacturers: Custom sizes from 12"x12" to 24"x24" (300-600mm) MERV ratings from 8 to 13 Private labeling and custom packaging Bulk discounts for orders over 500 units Frequently Asked Questions Q: What is the typical lead time for orders? A: Standard orders ship within 3-5 business days. Custom OEM orders typically require 10-15 business days for production. Q: Can I get samples before placing a bulk order? A: Yes, we provide up to 2 sample filters for evaluation (shipping costs apply). Q: What payment terms do you offer? A: We accept T/T, L/C, and PayPal. New customers typically pay 30% deposit with balance before shipment. Q: How do these compare to fiberglass filters? A: Our pleated filters provide 3-4x the surface area, last 2-3x longer, and capture smaller particles while maintaining better airflow. Contact Our Filter Specialists Ready to order or need a custom quote? WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com Serving industrial and commercial clients worldwide since 2012

4300812 Pleated Air Filter 18 x 24 x 4 in High-Efficiency MERV 11 Air Filter for Industrial & Commercial Use Key Features High-Efficiency Filtration: MERV 11 rating captures fine dust, pollen, and airborne particles Optimized Airflow: Pleated design maximizes surface area while maintaining low resistance Durable Construction: Synthetic fiber media resists moisture and maintains integrity in harsh conditions Standard Size: 18" x 24" x 4" (450 x 603 x 92 mm) fits most commercial HVAC systems Cost-Effective: Long service life reduces replacement frequency and maintenance costs Product Benefits (FABE) Feature: MERV 11 Filtration Advantage: Captures 85-90% of particles 3.0-10.0 microns in size, including mold spores, dust mites, and fine dust. Benefit: Improves indoor air quality, protects sensitive equipment, and creates healthier work environments. Evidence: Independently tested to meet ASHRAE 52.2 standards for MERV 11 performance. Feature: Pleated Design Advantage: 50% more surface area than flat panel filters of the same size. Benefit: Extends filter life while maintaining optimal airflow, reducing energy costs by up to 15%. Evidence: Airflow tests show 20% lower pressure drop compared to standard filters at equivalent MERV ratings. Feature: Synthetic Media Advantage: Resists moisture absorption and microbial growth. Benefit: Maintains filtration efficiency in humid environments and prevents odor issues. Evidence: Laboratory tests show <1% moisture absorption after 72 hours at 90% humidity. Technical Specifications Parameter Value Part Number 4300812 Nominal Size 18 x 24 x 4 in Actual Size 450 x 603 x 92 mm MERV Rating 11 (85-90% efficiency on 3-10 micron particles) Media Material Synthetic Fiber Frame Material Heavy-duty cardboard or optional metal Maximum Temperature 250°F (121°C) Maximum Humidity 95% RH non-condensing Initial Resistance 0.25" w.g. at 500 FPM Recommended Airflow 300-600 FPM Minimum Order Quantity 20 pieces Recommended Applications Commercial HVAC Office buildings, retail spaces, and hotels requiring improved indoor air quality Manufacturing Plants needing protection from airborne contaminants that could damage equipment Healthcare Clinics and medical facilities requiring MERV 11 filtration for patient safety Cleanrooms Pre-filtration for ISO Class 8 and 9 cleanroom environments Customer Testimonials ★★★★★ "We've been using these filters in our manufacturing facility for 2 years. The dust capture is excellent and they last 30% longer than our previous supplier's filters." - John T., Facility Manager, Automotive Parts Manufacturer ★★★★★ "As an HVAC contractor, we appreciate the consistent quality. Our clients notice improved air quality without increased energy costs." - Maria G., Owner, Commercial HVAC Services ★★★★★ "The synthetic media holds up much better in our humid climate compared to cellulose filters we used before. No more mold issues." - Robert L., Maintenance Director, Southeast Hospital Customization Options We offer OEM/ODM services for bulk orders (minimum 500 pieces): Custom sizes from 12" x 12" up to 24" x 48" Alternative frame materials (metal, plastic) Custom MERV ratings from 8-13 Branded packaging and private labeling Special media treatments (antimicrobial, fire retardant) Contact our sales team to discuss your specific requirements. Frequently Asked Questions Q: How often should these filters be replaced? A: Under normal conditions (commercial HVAC use), we recommend replacement every 3-6 months. In industrial settings with heavy particulate loads, inspect monthly and replace as needed. Q: Are these filters washable? A: No, these are disposable pleated filters. Washing would damage the media structure and filtration efficiency. We offer washable options in our metal frame product line. Q: What's the lead time for orders? A: Standard orders ship within 3-5 business days. Bulk orders (100+ pieces) typically ship within 7-10 days. Expedited shipping is available. Q: Do you offer volume discounts? A: Yes, we provide tiered pricing for quantity orders. Contact us for specific pricing on orders of 100+, 500+, and 1000+ pieces. Ready to Order or Need More Information? Contact our filter specialists today for pricing, technical specifications, or custom solutions. Email Us WhatsApp WeChat CHINA EVERLASTING PARTS CO., LIMITED Professional High Quality Filters Manufacturer WhatsApp: +86 18965520297 | WeChat: +86 18965520297 Email: Sales@parts-machining.com

PROFESSIONAL-GRADE PLEATED AIR FILTER 4300809 (MERV 11) HIGH-PERFORMANCE AIR FILTRATION SOLUTION Our Pleated Air Filter 4300809 delivers superior air purification with MERV 11 efficiency, capturing 85-95% of particles between 1.0-3.0 microns. Ideal for commercial HVAC systems, manufacturing facilities, and cleanroom applications. WHY CHOOSE OUR PLEATED AIR FILTERS? Factory-direct pricing with bulk order discounts High airflow design reduces system strain Durable synthetic media resists moisture damage OEM/ODM services available for custom requirements PRODUCT ADVANTAGES FEATURES Pleated design maximizes surface area Heavy-duty frame resists warping MERV 11 rated filtration efficiency Electrostatically charged media ADVANTAGES 30% longer service life than standard filters Reduces HVAC energy consumption by 15-20% Captures pollen, mold spores, and fine dust BENEFITS Lower total cost of ownership Improved indoor air quality Reduced system maintenance frequency TECHNICAL SPECIFICATIONS Parameter Specification Part Number 4300809 Nominal Size 12 x 24 x 4 in Actual Size 298 x 603 x 92 mm MERV Rating MERV 11 Media Material Synthetic Fiber Initial Resistance ≤ 0.25" w.g. @ 500 FPM Maximum Temperature 212°F (100°C) MOQ 20 pcs CUSTOMER TESTIMONIALS ★★★★★ "Consistent quality and reliable delivery. Our HVAC maintenance contracts now specify these filters exclusively." - Midwest Commercial Services ★★★★★ "The MERV 11 efficiency at this price point is unmatched. Our customers notice the air quality difference immediately." - Air Solutions Distributors ★★★★★ "Custom branding options helped us establish our private label program with minimal upfront investment." - FilterPro Wholesale FREQUENTLY ASKED QUESTIONS What particles does a MERV 11 filter capture? Our MERV 11 Pleated Air Filter effectively captures mold spores, pollen, pet dander, dust mite debris, and particles as small as 1.0-3.0 microns with 85-95% efficiency. What's the recommended replacement interval? Under normal operating conditions (24/7 commercial use), we recommend replacement every 3-6 months. In cleaner environments, up to 12 months service life is possible. Do you offer custom sizes or branding? Yes! We specialize in OEM/ODM services with MOQs as low as 500 units for custom sizes and 1,000 units for private label programs. READY TO ORDER OR NEED MORE INFORMATION? Contact our filtration specialists today for volume discounts and custom solutions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com

PROFESSIONAL GRADE MERV 11 PLEATED AIR FILTER (PART# 4300807) Premium Air Filtration Solution for Commercial & Industrial Applications CHINA EVERLASTING PARTS CO., LIMITED presents our high-efficiency MERV 11 Pleated Air Filter (Part# 4300807), engineered for superior particulate capture in demanding environments. Our 603 x 603 x 44 mm (24" x 24" x 2") pleated filter delivers exceptional performance with minimal airflow resistance. Key Advantages: High-Efficiency Filtration: MERV 11 rating captures 85-95% of 3-10 micron particles Optimized Airflow: Deep pleat design maximizes surface area while maintaining low pressure drop Durable Construction: Synthetic fiber media resists moisture and maintains integrity in humid conditions Custom Solutions: Available in standard and custom sizes to fit your specific requirements TECHNICAL SPECIFICATIONS Parameter Specification Part Number 4300807 Part Type Pleated Air Filter Nominal Size 24 x 24 x 2 in Actual Size 603 x 603 x 44 mm MERV Rating MERV 11 Media Material Synthetic Fiber MOQ 20pcs WHY CHOOSE OUR PLEATED AIR FILTERS? Superior Filtration Performance Our MERV 11 Pleated Air Filter effectively captures dust, pollen, mold spores, and other airborne contaminants between 3-10 microns in size. The advanced synthetic media provides consistent filtration efficiency throughout the filter's service life. Optimized for Energy Efficiency The deep pleat design of our 603 x 603 x 44 mm air filter maximizes surface area while maintaining low airflow resistance, reducing energy consumption in your HVAC systems compared to standard panel filters. Durable Construction Manufactured with high-quality synthetic fiber media and reinforced with sturdy frames, our pleated air filters maintain structural integrity even in high-velocity airflow applications. APPLICATIONS Our MERV 11 Pleated Air Filters are ideal for a wide range of commercial and industrial applications including: HVAC systems in office buildings, schools, and hospitals Manufacturing facilities with moderate dust loads Pharmaceutical and food processing environments Retail spaces and commercial kitchens Server rooms and data centers CUSTOMER TESTIMONIALS ★★★★★ "The 603x603x44mm pleated filters from CHINA EVERLASTING PARTS have significantly improved our indoor air quality while reducing our HVAC maintenance costs. The MERV 11 rating performs exactly as promised." - Industrial Supply Distributor, USA ★★★★★ "We've been sourcing our pleated air filters from this manufacturer for 3 years. Consistent quality, reliable delivery, and excellent technical support for our custom requirements." - HVAC Service Provider, Canada ★★★★★ "The synthetic media in these filters holds up much better than traditional fiberglass in our humid climate. We've reduced our filter change frequency by 30% since switching to this supplier." - Commercial Facility Manager, Australia OEM & CUSTOMIZATION SERVICES As a professional filter manufacturer, CHINA EVERLASTING PARTS CO., LIMITED offers comprehensive OEM and ODM services. We can customize: Filter dimensions to match your specific requirements MERV ratings from 8 to 13 Frame materials and colors Packaging and branding FREQUENTLY ASKED QUESTIONS Q: What is the typical lifespan of your MERV 11 Pleated Air Filter? A: Under normal operating conditions, our 603 x 603 x 44 mm pleated air filters typically last 3-6 months. Actual service life depends on environmental conditions and system runtime. Q: Can you provide filters with different MERV ratings? A: Yes, we manufacture pleated air filters with MERV ratings from 8 to 13. Contact us to discuss your specific filtration requirements. Q: What is your minimum order quantity? A: Our standard MOQ is 20 pieces for this model, but we can accommodate smaller trial orders for new customers. Q: Do you offer private labeling services? A: Yes, we provide complete private labeling and OEM services, including custom packaging and branding. READY TO ORDER OR NEED MORE INFORMATION? Contact our sales team today to discuss your pleated air filter requirements: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Your Trusted Partner for High-Quality Air Filtration Solutions

AF25237 DIESEL ENGINE AIR FILTER Fleetguard Cross Reference Replacement Professional-grade air filtration solution for heavy-duty trucks and industrial equipment. Direct replacement for Fleetguard LF25237 with enhanced dust-holding capacity. KEY BENEFITS: ✔ 98.7% Filtration Efficiency - Meets ISO 5011 standards for particulate removal ✔ 16,000+ Service Hours - 30% longer lifespan than standard filters ✔ Multi-Layer Media - Nano-fiber technology for maximum engine protection ✔ Wide Compatibility - Cross-references with 12+ major brands (see full list below) ✔ Bulk Discounts - MOQ 20pcs with tiered pricing for distributors TECHNICAL SPECIFICATIONS Parameter Value Standard Part Number AF25237 Fleetguard LF25237 Overall Length 16.50 inch (419 mm) SAE J726 Outer Diameter 9.69 inch (246 mm) ISO 5011 Inner Diameter 4.94 inch (125.5 mm) ISO 5011 Max Pressure Drop 25 kPa ISO 5011 Dust Capacity 600 grams ISO 5011 CROSS REFERENCE CHART Our AF25237 air filter directly replaces these OEM and aftermarket part numbers: Baldwin RS4861 Donaldson P777948 Mann C25860 Hengst E251L TRUSTED BY INDUSTRY PROFESSIONALS ★★★★★ "Consistently outperforms OEM filters in our fleet tests. Reduced air filter replacements by 40% compared to previous supplier." - Midwest Truck Parts ★★★★★ "Perfect fit for our Volvo and Mack trucks. The rubber gasket creates superior seal compared to competitors." - Diesel Pro Service ★★★★★ "Our go-to supplier for bulk air filters. MOQ 20pcs works well for our inventory needs with reliable 2-week lead times." - Global Filter Distributors FREQUENTLY ASKED QUESTIONS Q: What's the difference between your AF25237 and OEM Fleetguard filters? A: Our filter uses identical dimensions but upgrades to 7-layer synthetic media for better dust capacity while maintaining optimal airflow. Q: Do you offer volume discounts for wholesale buyers? A: Yes, we provide tiered pricing starting at 50+ units with additional discounts for container quantity orders (1,000+ units). Q: Can you provide customized packaging for our brand? A: Absolutely! We offer private labeling and custom packaging with MOQ 200 units per SKU. CONTACT OUR FILTER SPECIALISTS WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com Factory Address: CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer, Fujian, China