merv 13 4inch 90-A-04PK-SO_thickness_10 purchase Aprilaire 213 or Aprilaire

purchase Aprilaire 213 or Aprilaire 413

If you do not require significant odour control

Traps very fine particulate and is the main filter in the air cleaner

Antimicrobial Properties: none

merv 13 4inch 90-A-04PK-SO_thickness_10 purchase Aprilaire 213 or AprilaireThis 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