- 20x24x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.38″ x 23.38″ x 3.63″)
- MERV 11 synthetic media (comparable with MPR 1000 – 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% 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
