Allergen Defense Red Micro Air Pleated Furnace Filter, 12x20x1-In. Brand_Little Giant 12" x 20" x 1"

12" x 20" x 1" Red Micro Allergen Filtrete Filter

burr-free cuts behind

The Clip and Sheepfoot blade sit on the pocket end while the Pen blade sits on the cap end

Spray anyway design with comfort trigger which eliminates finger fatigue

multi-purpose

Allergen Defense Red Micro Air Pleated Furnace Filter, 12x20x1-In. Brand_Little Giant 12" x 20" x 1"12" 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.