20x20x4 Furnace Filter 20 x 20 x 3.68" MERV 11 Filters. Case of 6

Standard 20 x 20 x 4 Pleated Filters
Actual/Exact Size 19 1/2" x 19 1/2" x 3 3/4"
MERV 11 Rated
Manufactured in Canada by Furnace Filters.Ca
Case of 6
Pick Up In Store $83.00