Heavy-duty beverage boards (recyclable) with double wire reinforcements enhance durability and surpass typical cardboard constructions.
Electrostatically charged, pleated filters capture more harmful particles, last 3x longer than fiberglass models, and are 100% manufactured within the United States
20x20x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.63" x 19.88" x 4.38"); if you receive items with a different label, frame, or media than what is pictured, please note that any such alteration is purely cosmetic and your filter will still function exactly as described
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