Filters Fast 20x20x4 AC Furnace Pleated Air Filter MERV 13, 3 Pack

Filters Fast 20x20x4 AC Furnace Pleated Air Filter MERV 13, 3 Pack. High-quality 4 inch AC filters with 15 pleats per linear foot, resulting in a greater surface area which efficiently catches dirt and debris in your indoor air. Our furnace filters are moisture-resistant, have a MERV 13 rating, and help to increase the efficiency of your HVAC system by eliminating excess debris from the air in your home, offices, or commercial settings. Our air conditioner filters are made in the USA to high-quality standards. A cost-effective way to replace your branded filters without the expensive price tag. Each furnace air filter lasts for 1-3 months.