Allergen Defense Red Micro Air Pleated Furnace Filter, 12x20x1-In. Brand_Fortex 1-5/8" total length

1-5/8" total length

Protective sleeve provides grip for installation and keeps valve free from debris

on-board spray shield and measuring cup for accurate chemical mixing

Cpvc X 3/8" Od

blade length: 4

Allergen Defense Red Micro Air Pleated Furnace Filter, 12x20x1-In. Brand_Fortex 1-5/8" total length12" x 20" x 1" Red Micro Allergen Filtrete Filter, 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 1000, Filter Lasts For 90 Days.