Allergen Defense Red Micro Pleated Air Furnace Filter, 10x20x1-In. Sand Screens 3/8" (tv# 137-406)

3/8" (tv# 137-406)

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Allergen Defense Red Micro Pleated Air Furnace Filter, 10x20x1-In. Sand Screens 3/8" (tv# 137-406)10" x 20" x 1", Red, Micro 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, Color Red.