Home Slickdeals 3m Filtrete 2200 Elite Allergen 1″ Furnace Filters (MERV 13) 4-pack, $44.99... Slickdeals 3m Filtrete 2200 Elite Allergen 1″ Furnace Filters (MERV 13) 4-pack, $44.99 (Costco members) By ARCOM - 4 August 2022 47 0 SHARE Facebook Twitter Go to the deal page: 3m Filtrete 2200 Elite Allergen 1″ Furnace Filters (MERV 13) 4-pack, $44.99 (Costco members)