Allergen Defense Red Micro Pleated Air Furnace Filter, 14x20x1-In. All Breeds Once it has become a

Once it has become a part of the soil

fish or other aquatic species

Helps keep active pets active

Ideal for repairing bare spots

The Original Natural & Organic fertilizer for all acid loving plants

Allergen Defense Red Micro Pleated Air Furnace Filter, 14x20x1-In. All Breeds Once it has become a14" 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.