(4) new 3M model 9800-4,  Red Filtrete 16" x 20" x 1" Micro Furnace Air Filters

item 108766

Quantity of (4) # 9800-4 3M Furnace Air Filters:

16" x 20" x 1", Red, Micro Filtrete Filter

3 Month Filter Is 90% Effective At Capturing Large Allergens Like Mold Spores & Pet Dander

Captures Microscopic Allergens Like Dust, Smoke & Smog

Captures Bacteria & Particles That Can Carry Viruses

Meets The Guidelines Of The American Lung Association Health House Program

MPR Rating of 1000