21 1/2x23x1 Exact MERV 13 AC Furnace Filters 6 Pack Controller mold and mildew while increasing

mold and mildew while increasing plant health

Drive belts last several thousand hours but eventually wear down and start making noise or showing signs of wear

and all necessary mounting hardware is included

Extremely easy to transport and install thanks to the 'Clip in & out' design which also makes your life easier with lowest maintenance cost and big saves on shipping

21 1/2x23x1 Exact MERV 13 AC Furnace Filters 6 Pack Controller mold and mildew while increasingNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200