AAF AAF Flanders Nested FiberGlass MERV 1 Air Filter, size 20" x 20" x 1" (4 Filters) 20644.5 out of 5 Stars. 2064 reviews Save with E-Z flow II 18x18x1 Air Filter Pack of 12 $45.37 current price $45.37 E-Z flow II 18x18x1 Air Filter Pack of 12 ...
QUALITY REPLACEMENT: Comparable to a 3M Filtrete MPR rating of 1500-1900 (Healthy Living models) MADE IN USA: Our pleated furnace filters are Made in the USA and offer a high quality replacement air filter option for your air conditioner and/or furnace unit without the hi...
18x20x1 Air Filter Odor Carbon Filter MERV 8 HVAC Furnace Filters 6 Pack Filtrete Allergen, Bacteria & Virus True HEPA Room Air Purifier Filter, Replaces Size A/D/H Filters, 2 Pack Clearance Options +3 optionsAvailable in additional 3 options $19.98current price $19.98 $36.34Was $3...