merv 13 4inch 90-A-04PK-SO_thickness_10 Package contains 1 set of

Package contains 1 set of 3 filter

Grounded flour

Replacement Air Filter for Minotair

Antimicrobial Properties: none

merv 13 4inch 90-A-04PK-SO_thickness_10 Package contains 1 set ofThis filter was specifically designed for an easy retrofit into a typical 4" furnace filter track to increase efficiency High Efficiency cleaner air to breath Heavy duty, 100% reclaimed fiber, beverage board frame with expanded metal backing providing exceptional strength High Capacity model: more pleats = longer service life This product is an upgrade from a typical MERV 8 or MERV 11 furnace filter Price per filter, 6 Filters per case Advantages High