20x30x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.50" x 29.50" x 3.63") | MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from bacteria and more by trapping 98% of airborne particles without impacting air flow | High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models | Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs | All components are manufactured within the United States and designed with recyclable materials
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Item# : SPM18475456304
Model # : RNAB00CJZ8CE0