Allergen Defense Red Micro Pleated Air Furnace Filter, 20x30x1-In. Brand_Klean Strip ) per gallon of water

) per gallon of water using the measuring cap provided

Made from recycled material

Commercial shut-off valve with lock-on/lock-off feature to minimize user fatigue

Plug heater into a 110V outlet

swivel spout

Allergen Defense Red Micro Pleated Air Furnace Filter, 20x30x1-In. Brand_Klean Strip ) per gallon of water20" x 30" 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, Color Red