Allergen Defense Red Micro Pleated Air Furnace Filter, 12x24x1-In. Showers & Bathtubs Green Cross Certified

Green Cross Certified

Most treated weeds usually show initial symptoms within 24 hours and complete kill in one to two weeks

“Environmentally-Friendly” Non-CFC foam insulation

-150+ Watts per inch

designed to fit 34" x 48" alcoves

Allergen Defense Red Micro Pleated Air Furnace Filter, 12x24x1-In. Showers & Bathtubs Green Cross Certified12" x 24" 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.