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

MERV 11 4300804 Pleated Air Filter - Synthetic Fiber Media High-Efficiency Air Filtration Solution Our 4300804 Pleated Air Filter delivers superior air purification with MERV 11 efficiency, capturing up to 90% of airborne particles between 1.0-3.0 microns. Ideal for commercial HVAC systems, manufacturing facilities, and cleanroom applications. Key Benefits: ✔ Extended service life - Synthetic fiber media resists moisture and maintains structural integrity ✔ Energy efficient - Low pressure drop design reduces HVAC energy consumption ✔ Customization available - OEM/ODM services with MOQ of just 20 pieces ✔ Bulk pricing - Competitive factory-direct rates for wholesale buyers Technical Specifications Parameter Specification Part Number 4300804 Nominal Size (inches) 20 x 24 x 2 in Actual Size (metric) 500 x 603 x 44 mm MERV Rating 11 (85-90% efficiency on 1.0-3.0 micron particles) Media Material Synthetic Fiber Minimum Order Quantity 20 pieces Service OEM & ODM Available Why Choose Our Pleated Air Filters? ✔ Advanced Filtration Our MERV 11 rated filters effectively capture dust, pollen, mold spores, and other particulates, improving indoor air quality while protecting HVAC equipment. ✔ Durable Construction Made with high-quality synthetic fiber media that maintains efficiency throughout its service life without fiber shedding or media migration. ✔ Cost Savings Factory-direct pricing with bulk discounts available. Our filters' extended service life reduces replacement frequency and labor costs. Customer Testimonials ★★★★★ "Consistent quality across all our orders. The 20x24x2 filters perform exactly as specified with excellent dust holding capacity." - Midwest HVAC Supply ★★★★★ "Our private label program with China Everlasting has been flawless. Their OEM team understands our technical requirements perfectly." - EuroFilter Distributors ★★★★★ "Reliable delivery and competitive pricing. The MERV 11 filters meet our hospital's stringent air quality standards." - MedAir Solutions Frequently Asked Questions Q: What is the typical lead time for orders? A: Standard orders ship within 7-10 business days. Rush service available for urgent requirements. Q: Do you offer custom sizes beyond 20x24x2? A: Yes! We provide full OEM services with custom sizes, MERV ratings, and branding options. Minimum order quantities apply. Q: What payment terms do you accept? A: We accept T/T, L/C, and PayPal. New customers typically start with smaller trial orders before establishing credit terms. Ready to Order or Need More Information? Contact our filtration specialists today for pricing, samples, or technical support. WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com

  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

High Efficiency Fuel Water Separator FS1233 FS1233B - Fleetguard Replacement CHINA EVERLASTING PARTS CO., LIMITED presents the FS1233 fuel water separator, engineered to deliver exceptional water separation performance for Cummins engines and other heavy-duty applications. This industrial-grade filter protects your fuel injection system from water contamination, ensuring optimal engine performance and longevity. KEY FEATURES & BENEFITS Superior Water Removal: 99.9% efficiency in separating water from diesel fuel Extended Service Life: High-capacity design reduces maintenance frequency Precision Filtration: 10-micron rating protects fuel injection systems Universal Compatibility: Direct replacement for Fleetguard, Baldwin, Donaldson, and other major brands Rugged Construction: Heavy-duty steel casing withstands harsh operating conditions Cost-Effective Solution: OEM-quality performance at competitive wholesale pricing TECHNICAL SPECIFICATIONS Parameter Value Part Number FS1233 Part Type Fuel Water Separator Outer Diameter 3.69 inch (93.73 mm) Thread Size 1-14 UN Length 5.52 inch (140.21 mm) Gasket OD 3.43 inch (87.12 mm) Gasket ID 3.11 inch (79 mm) MOQ 60pcs CROSS-REFERENCE COMPATIBILITY Our FS1233 fuel water separator is a direct replacement for multiple OEM part numbers: • Baldwin BF1253 • Cummins 1491914 • Cummins 149191405 • Cummins 149191401 • Cummins 3916334 • Cummins 3907024 • Donaldson P551744 • Hifi SN 902430 • Racor R24S • Wix 33426 WHY CHOOSE OUR FUEL WATER SEPARATORS? Manufacturing Excellence: Our filters undergo rigorous quality control to meet or exceed OEM specifications. Each unit is pressure-tested to ensure leak-free performance. Technical Advantages: The multi-stage filtration system combines coalescing media and hydrophobic barriers for maximum water separation efficiency, even in high-flow applications. Business Benefits: As a professional filter manufacturer, we offer: Competitive wholesale pricing with volume discounts Flexible OEM/ODM services with custom branding options Reliable supply chain with consistent inventory Technical support for your sales team CUSTOMER TESTIMONIALS ★★★★★ "The FS1233 separators perform as well as the OEM parts at 30% lower cost. Our marine engine customers report excellent water separation performance." - Marine Parts Distributor, USA ★★★★★ "Consistent quality across multiple orders. These filters have become our go-to solution for Cummins engine maintenance contracts." - Heavy Equipment Service Center, Canada ★★★★★ "Excellent partner for our private label program. The ODM service allowed us to launch our branded line quickly." - Filter Specialty Retail Chain, Australia APPLICATIONS The FS1233 fuel water separator is ideal for: Cummins diesel engines (ISX, QSX, N14 series) Marine diesel generators and propulsion systems Construction and mining equipment Agricultural machinery Truck fleets and transportation Industrial power generation FREQUENTLY ASKED QUESTIONS Q: What's the recommended service interval for this fuel water separator?A: We recommend replacement every 500 operating hours or as specified by your engine manufacturer. Q: Do you offer custom packaging for wholesale orders?A: Yes, we provide custom packaging options including bulk packaging, retail boxes, or private labeling. Q: What certifications do your filters have?A: Our filters meet ISO 9001 quality standards and are tested to SAE J1488 for fuel filtration performance. Q: Can I order samples before placing a bulk order?A: Yes, sample orders are available for quality verification. Contact our sales team for details. CONTACT US FOR B2B INQUIRIES Ready to stock high-quality fuel water separators for your business? Our team is ready to assist with: Volume pricing and wholesale discounts Custom OEM/ODM solutions Technical specifications and documentation Shipping and logistics support Contact Information:WhatsApp: +86 18965520297WeChat: +86 18965520297Email: 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.

PROFESSIONAL-GRADE MERV 11 PLEATED AIR FILTER (SKU: 4300795) HIGH-EFFICIENCY AIR FILTRATION SOLUTION Our MERV 11 pleated air filter (4300795) delivers superior particulate capture for commercial and industrial HVAC systems. The 16"x20"x2" (400x500x44mm) size is among our most requested configurations for equipment maintenance and replacement programs. KEY BENEFITS FOR YOUR BUSINESS Extended Service Life: Pleated design maximizes surface area for longer filter life Energy Efficient: Low pressure drop maintains system efficiency Broad Compatibility: Cross-references with major OEM filter brands Custom Solutions: Available in OEM/ODM configurations to match your specifications TECHNICAL SPECIFICATIONS Parameter Specification Part Number 4300795 Nominal Size (Imperial) 16 x 20 x 2 inches Actual Size (Metric) 400 x 500 x 44 mm MERV Rating 11 (85-90% efficiency on 3-10 micron particles) Media Material Synthetic Fiber with Reinforced Frame Minimum Order Quantity 20 pieces (bulk discounts available) WHY CHOOSE OUR PLEATED AIR FILTERS? CHINA EVERLASTING PARTS CO. specializes in high-performance filtration solutions for commercial applications. Our MERV 11 pleated filters are: Rigorously Tested: Each batch undergoes quality control for consistent performance Cost Effective: Competitive pricing without compromising on filtration quality Versatile: Suitable for HVAC systems, clean rooms, and industrial applications Customizable: Available in various sizes and configurations to meet your requirements ★★★★★ "Consistent quality across multiple orders. Our customers appreciate the extended service life compared to standard filters." - Midwest HVAC Supplies ★★★★★ "Excellent cross-reference compatibility with our equipment. Reduced our inventory complexity." - Global Parts Distributors ★★★★★ "Reliable supplier for our maintenance contracts. The MOQ is reasonable for our volume." - Air Quality Solutions LLC FREQUENTLY ASKED QUESTIONS Q: What systems are these pleated air filters compatible with?A: Our 16x20x2 pleated filters are designed as direct replacements for commercial HVAC systems requiring MERV 11 filtration. We provide cross-reference charts for major brands. Q: Do you offer custom sizes or configurations?A: Yes, we specialize in OEM/ODM solutions. Minimum quantities apply for custom sizes. Q: What's the typical lead time for orders?A: Standard sizes ship within 7-10 business days for quantities under 500 units. Larger orders may require additional production time. CONTACT OUR FILTRATION SPECIALISTS CHINA EVERLASTING PARTS CO., LIMITEDProfessional High Quality Filters ManufacturerWhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com Looking for other filter solutions? We manufacture air filters, oil filters, fuel filters, hydraulic filters, and complete filter assemblies. Request our full product catalog today.

High Efficiency Air Filter AF25812 - Fleetguard Replacement Premium Protection for Your Heavy-Duty Engines Our AF25812 air filter delivers exceptional filtration performance as a direct replacement for Fleetguard filters. Engineered for heavy-duty applications, this filter provides superior dust-holding capacity while maintaining optimal airflow to protect your engines from harmful contaminants. Key Benefits: High filtration efficiency - Captures 99.9% of particles above 10 microns Extended service life - Durable construction for longer replacement intervals Precision fit - Exact OEM dimensions ensure perfect installation Cost-effective solution - Competitive pricing without compromising quality Multi-brand compatibility - Cross-references with major brands (see below) Technical Specifications Parameter Value Part Number AF25812 Part Type Air Filter Element Outer Diameter 12.80 inch (325 mm) Inner Diameter 8.35 inch (212 mm) Length 19.53 inch (496 mm) Bolt Hole Diameter 0.94 inch (24 mm) Minimum Order Quantity 20pcs Cross Reference Numbers Our AF25812 air filter is compatible with multiple brands, making it a versatile solution for your inventory: • Baldwin PA5445 • Deutz DZ9214190201 • Dongfeng Motor 1109A5DQ010 • Donaldson R000171 • Hifi SA 18075 • King Long XML1190100B8F0 • Parker K3250 • Sakura A-57250 • Wix WA10175 • Yutong 110901665 Customer Testimonials ★★★★★ "Consistent quality and perfect fit every time. Our customers can't tell the difference from OEM!" - Midwest Truck Parts ★★★★★ "Excellent dust-holding capacity. These filters last longer than other aftermarket options we've tried." - Coastal Equipment Services ★★★★★ "Great value for the quality. We've been ordering in bulk for 3 years with zero complaints." - Global Filter Distributors Frequently Asked Questions Q: Is this a genuine Fleetguard filter? A: This is a high-quality replacement filter designed to match Fleetguard specifications perfectly. It offers comparable performance at a more competitive price point for bulk buyers. Q: What's the lead time for orders? A: Standard orders ship within 3-5 business days. Express shipping options are available for urgent requirements. Q: Do you offer custom packaging for our brand? A: Yes! We provide OEM/ODM services including custom packaging. Contact us to discuss your specific requirements. Contact Us for Bulk Orders Ready to stock up on high-quality air filters? Contact our sales team for competitive pricing on bulk orders: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Your Trusted Filter Manufacturer Since 2005

ORMADUS MERV 8 Pleated Air Filter Replacement (4300512) Premium Industrial Air Filtration Solution Our ORMADUS MERV 8 Pleated Air Filter (4300512) delivers superior air purification for commercial and industrial applications. Engineered with high-quality synthetic fiber media, this 20" x 25" x 4" (500x626x92mm) filter provides optimal particle capture while maintaining excellent airflow. Key Benefits: ✔ MERV 8 Efficiency - Captures 70-85% of particles 3.0-10.0 microns ✔ High Dust Capacity - Extended service life reduces replacement frequency ✔ Pleated Design - Maximizes surface area for better filtration ✔ Rigid Frame - Prevents collapse under high airflow conditions ✔ OEM Replacement - Direct fit for major HVAC systems Technical Specifications Parameter Value Part Number 4300512 Part Type Pleated Air Filter Brand ORMADUS Replacement Nominal Size 20 x 25 x 4 in Actual Size 500 x 626 x 92 mm MERV Rating MERV 8 Media Material Synthetic Fiber Minimum Order Quantity 20pcs What Our Business Customers Say ★★★★★ "Consistent quality and reliable delivery. Our HVAC maintenance clients appreciate the performance of these ORMADUS filters. Ordering process is simple and CHINA EVERLASTING PARTS always meets our bulk order deadlines." - Midwest HVAC Supplies ★★★★★ "As a filter distributor, we've tested many suppliers. These MERV 8 filters outperform competitors at this price point. The pleat design maintains airflow while capturing more particulates than expected for MERV 8." - Global Filter Distributors ★★★★★ "Excellent OEM replacement option for our commercial clients. The 500x626x92mm size matches perfectly with several major systems we service. Bulk pricing helps our maintenance business remain competitive." - ProServ Facility Maintenance Frequently Asked Questions Q: What systems is this filter compatible with? A: Our ORMADUS 4300512 is designed as a direct replacement for major HVAC systems requiring 20"x25"x4" (500x626x92mm) filters with MERV 8 efficiency. Q: What is the typical lifespan of this filter? A: Under normal operating conditions (residential/commercial HVAC), expect 3-6 months service life. Industrial applications may require more frequent replacement depending on particulate load. Q: Do you offer custom sizes or specifications? A: Yes! As a professional filter manufacturer, we provide OEM/ODM services. Contact us with your requirements for custom solutions. Ready to Order or Need More Information? Contact our sales team for bulk pricing, technical specifications, or custom requirements: WhatsApp: +86 18965520297  WeChat: +86 18965520297  Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Your Trusted Filter Manufacturer Since 2008

  PROFESSIONAL GRADE PLEATED AIR FILTER Model: 4300506 | MERV 8 Rating | 400 x 500 x 92 mm (16" x 20" x 4") Key Features: High-efficiency filtration with MERV 8 rating Durable synthetic fiber media for extended service life Precise 400 x 500 x 92 mm dimensions for perfect fit Pleated design maximizes surface area for better airflow Available for OEM/ODM customization Minimum Order 20pcs Lead Time 7-10 Days Sample Available Yes PRODUCT DETAILS Why Choose Our Pleated Air Filter? Our 4300506 Pleated Air Filter delivers superior performance for commercial and industrial ventilation systems. The MERV 8 rating ensures efficient capture of dust, pollen, mold spores, and other airborne particles between 3-10 microns in size. The advanced synthetic fiber media provides excellent dust-holding capacity while maintaining optimal airflow. Technical Specifications Parameter Value Part Number 4300506 Nominal Size 16 x 20 x 4 in Actual Size 400 x 500 x 92 mm MERV Rating MERV 8 Media Material Synthetic Fiber Frame Material Reinforced Cardboard Max Temperature 80°C (176°F) Max Humidity 80% RH Applications This pleated air filter is ideal for: Commercial HVAC systems Industrial ventilation systems Manufacturing facilities Warehouses and distribution centers Hospital and healthcare environments CUSTOMER TESTIMONIALS ★★★★★ "The 4300506 filters from CHINA EVERLASTING PARTS have become our standard for all HVAC maintenance contracts. Consistent quality and competitive pricing." - James Wilson, HVAC Solutions Inc. ★★★★★ "We've been sourcing these pleated filters for our manufacturing plant for 3 years. Excellent dust capture and much better lifespan than competitors." - Sarah Chen, Industrial Air Systems ★★★★★ "The OEM customization service allowed us to create a branded solution for our customers. Fast turnaround and professional support." - Michael Rodriguez, Filter Distributors LLC FREQUENTLY ASKED QUESTIONS What is the typical lifespan of this pleated air filter? The service life depends on operating conditions, but typically ranges from 3-6 months in commercial applications with average air quality conditions. Do you offer custom sizes or materials? Yes, we provide OEM/ODM services for custom sizes, materials, and branding. Minimum order quantities apply for custom specifications. What is your production capacity? Our monthly production capacity exceeds 50,000 pieces of this model, ensuring reliable supply for bulk orders. What certifications do your filters have? Our pleated air filters meet ISO 9001 quality standards and can be customized to meet specific certification requirements. READY TO ORDER OR NEED MORE INFORMATION? Contact our sales team for pricing, samples, or custom solutions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com

PREMIUM FLEETGUARD REPLACEMENT AIR FILTER AF25873 Professional-grade air filtration solution designed for heavy-duty engines and industrial equipment. Direct replacement for Fleetguard with cross-compatibility to major OEM brands. PRODUCT HIGHLIGHTS ✔ Direct replacement for Fleetguard AF25873 with identical performance ✔ Multi-layer filtration media captures 99.8% of contaminants ✔ Heavy-duty construction withstands extreme operating conditions ✔ Cross-references to 8+ major brands (see full list below) ✔ OEM-quality at competitive wholesale pricing ✔ Available for OEM/ODM service with MOQ 20pcs TECHNICAL SPECIFICATIONS Parameter Value Part Number AF25873 Part Type Air Filter Outer Diameter 8.17 inch (207.6 mm) Inner Diameter 4.73 inch (120.1 mm) Length 16.02 inch (407 mm) Minimum Order Quantity 20pcs Service OEM & ODM CROSS REFERENCE COMPATIBILITY Our AF25873 air filter directly replaces these OEM part numbers: • Bosch 986626769 • DAF 1644641 1433697 • Donaldson P783870 • Hengst E842L • Hifi SA 16378 • Knorr-Bremse K117831N50 • Mann C22580/1 WHY CHOOSE OUR AIR FILTERS? Superior Filtration Advanced synthetic media provides exceptional dust-holding capacity while maintaining optimal airflow for engine performance. Durable Construction Heavy-duty rubber end caps and reinforced steel mesh prevent collapse under high vacuum conditions. Cost Efficiency Extended service life reduces replacement frequency and maintenance costs for fleet operators. CUSTOMER TESTIMONIALS ★★★★★ "The AF25873 filters perform as well as OEM at 30% lower cost. Our fleet maintenance costs dropped significantly." - Midwest Truck Parts ★★★★★ "Excellent cross-reference compatibility. We've standardized our inventory with these filters for multiple brands." - Global Filter Supply ★★★★★ "Reliable quality with consistent supply. Our ODM order was produced exactly to specifications." - Heavy Equipment Solutions FREQUENTLY ASKED QUESTIONS Q: How does your AF25873 compare to genuine Fleetguard filters? A: Our filters meet or exceed OEM specifications for filtration efficiency and dust capacity, using equivalent quality materials at a more competitive price point. Q: What's the lead time for orders? A: Standard orders ship within 3-5 business days. Bulk/OEM orders typically ship within 10-15 days depending on quantity. Q: Do you offer volume discounts? A: Yes, we provide tiered pricing for wholesale orders. Contact our sales team for specific pricing based on your order quantity. CONTACT US FOR WHOLESALE INQUIRIES CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com