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

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

  PROFESSIONAL-GRADE PLEATED AIR FILTER MERV 11 Pleated Air Filter 4300803 | 20" x 20" x 2" (500 x 500 x 44 mm) Engineered for commercial HVAC systems, our MERV 11 pleated air filter delivers superior particle capture efficiency while maintaining optimal airflow. The synthetic fiber media provides exceptional durability and consistent performance. Key Benefits: MERV 11 rating captures 85% of 3-10 micron particles High flow design reduces system strain Extended service life (3-6 months typical) Sturdy frame resists warping and collapse OEM/ODM services available for bulk orders MOQ 20pcs Lead Time 7-15 days Sample Available PRODUCT SPECIFICATIONS Parameter Value Part Number 4300803 Part Type Pleated Air Filter Nominal Size 20 x 20 x 2 in Actual Size 500 x 500 x 44 mm MERV Rating MERV 11 Media Material Synthetic Fiber Service OEM & ODM WHY CHOOSE OUR PLEATED AIR FILTERS? Superior Filtration Performance Our MERV 11 rated filters effectively capture dust, pollen, mold spores, and other airborne particles between 3-10 microns in size. The pleated design maximizes surface area while maintaining low airflow resistance. Durable Construction Manufactured with high-quality synthetic fiber media and reinforced frame, our filters resist moisture damage and maintain structural integrity throughout their service life. Customization Options We offer OEM/ODM services with flexible customization options including different sizes, MERV ratings, frame materials, and packaging solutions to meet your specific requirements. CUSTOMER TESTIMONIALS ★★★★★ "Consistent quality and reliable delivery. Our customers appreciate the performance of these filters in their commercial HVAC systems." - HVAC Supply Inc., USA ★★★★★ "Excellent OEM service. They accommodated our special packaging requirements and delivered on time. Will order again." - Filter Distributors Ltd., Canada ★★★★★ "The MERV 11 filters perform exactly as promised. Our maintenance contracts now specify these filters for all our commercial clients." - Facility Services Group, UK FREQUENTLY ASKED QUESTIONS Q: What is the typical lifespan of these filters? A: Under normal operating conditions, our MERV 11 pleated filters typically last 3-6 months. Actual lifespan depends on environmental factors and system runtime. Q: Do you offer custom sizes beyond the standard 20x20x2 in? A: Yes, we provide OEM services for custom sizes, materials, and MERV ratings. Minimum order quantities apply for custom specifications. Q: What is your production capacity for bulk orders? A: Our monthly production capacity exceeds 500,000 units. We can accommodate large volume orders with appropriate lead time. READY TO ORDER OR NEED MORE INFORMATION? Contact our sales team for pricing, samples, or custom requirements: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com

  4300801 Pleated Air Filter MERV 11 (450 x 603 x 44 mm) High-Efficiency Commercial Air Filtration Solution Key Advantages: ✔ MERV 11 Efficiency: Captures 85-95% of 3-10 micron particles ✔ Durable Construction: Synthetic fiber media with reinforced frame ✔ Custom Sizes Available: OEM/ODM service for bulk orders ✔ Competitive Pricing: Volume discounts for wholesale buyers Minimum Order Quantity 20pcs Lead Time 7-15 Days Sample Available Yes Technical Specifications Parameter Value Part Number 4300801 Nominal Size 18 x 24 x 2 in Actual Size 450 x 603 x 44 mm MERV Rating MERV 11 Media Material Synthetic Fiber Frame Material Reinforced Cardboard Maximum Temperature 200°F (93°C) Initial Resistance ≤ 0.25 in. w.g. Why Choose Our MERV 11 Pleated Air Filter? Superior Filtration Performance Our 4300801 pleated air filter with MERV 11 rating effectively captures dust, pollen, mold spores, and other airborne particles between 3-10 microns in size. The deep pleat design maximizes surface area while maintaining low airflow resistance, ensuring optimal HVAC system performance. Durable Synthetic Media Construction The advanced synthetic fiber media provides: Higher dust-holding capacity than standard fiberglass filters Moisture resistance for humid environments Consistent performance throughout the filter's service life Reduced risk of media migration Custom OEM/ODM Solutions As a professional filter manufacturer, we offer: Custom sizes from 12x12x1 in to 24x24x4 in (or metric equivalents) MERV ratings from 8 to 13 available Private labeling and branding options Bulk packaging for distributors What Our B2B Clients Say ★★★★★ "Consistent quality across all our bulk orders. The MERV 11 filters perform exactly as specified. Our HVAC maintenance clients are very satisfied." - Midwest HVAC Supplies ★★★★★ "Excellent partner for our private label program. Fast turnaround on our custom size requests and competitive pricing for wholesale." - AirPure Distributors ★★★★★ "Reliable supplier for our filter replacement business. The synthetic media holds up better than competitors' products in commercial settings." - FilterPro Services Frequently Asked Questions Q: What applications is this MERV 11 filter suitable for? A: Ideal for commercial buildings, hospitals, schools, and industrial facilities requiring better-than-average filtration without the pressure drop of HEPA filters. Q: Can I get samples before placing a bulk order? A: Yes, we provide 1-2 sample filters for quality verification. Sample lead time is typically 5-7 days with express shipping available. Q: What's the typical lifespan of these filters? A: Under normal conditions (commercial HVAC operation), expect 3-6 months of service life depending on air quality and system runtime. Q: Do you offer different packaging options? A: We provide standard bulk packaging (20pcs/carton) or can customize packaging with your branding (minimum 500pcs order). Ready to Order or Need Custom Filters? Contact our sales team for volume pricing, OEM inquiries, or technical support:  WhatsApp: +86 18965520297  WeChat: +86 18965520297  Email: Sales@parts-machining.com Professional filter solutions for distributors and commercial buyers since 2010.

481504 Pleated Air Filter MERV 11 Premium industrial air filtration solution for commercial HVAC systems with enhanced dust capture efficiency. ✔ Direct replacement for major HVAC brands ✔ 30% higher dust capacity than standard filters ✔ Available for OEM/ODM customization Product Advantages Key Features Precision 18×20×2 in (450×500×44mm) dimensions MERV 11 efficiency (85-95% @ 1-3μm) Reinforced aluminum frame with gasket High-flow synthetic media Your Benefits Reduces HVAC energy costs by 12-18% Extends equipment service intervals Improves indoor air quality compliance Lowers total maintenance costs Technical Specifications Parameter Specification Dimensions (Nominal) 18 × 20 × 2 inches Dimensions (Metric) 450 × 500 × 44 mm MERV Rating 11 (ASHRAE 52.2 Standard) Maximum Airflow 1,200 CFM at 0.5" w.g. Frame Material 1.2mm galvanized aluminum Minimum Order Quantity 20 pieces (bulk discounts available) Industry Professionals Recommend ★★★★★ "After switching to these filters, our hospital's HVAC maintenance costs decreased by 22% while meeting strict air quality standards." Midwest Medical Supplies Hospital Equipment Distributor ★★★★★ "The 481504 filters last 30% longer than our previous supplier's equivalent, reducing our warehouse maintenance frequency significantly." Global HVAC Supplies LLC Wholesale Distributor ★★★★★ "Custom branded filters helped us establish our private label business. Quality consistency across 10,000+ units delivered." Industrial Filter Distributors B2B Filter Specialist Common Questions What's the lead time for bulk orders? Standard orders ship within 7-10 business days. For quantities over 500 units, please contact us for expedited production options. Is custom sizing available? Yes, we offer custom filter dimensions with MOQ of 100 pieces. Our engineering team can advise on optimal pleat configurations. Do you provide test reports? Complete MERV 11 certification and airflow test reports are available upon request for qualified buyers. Contact Our Team Ready to discuss your filtration needs?   Phone/WhatsApp +86 18965520297   Email Sales@parts-machining.com   Manufacturer CHINA EVERLASTING PARTS CO., LIMITED Professional High Quality Filters Manufacturer Since 2008 | ISO 9001:2015 Certified