Do it Best 14 In. x 20 In. x 1 In. Allergen Pro MERV 10 Furnace Filter CASH ACME Sizes #52 through #74 included

Sizes #52 through #74 included within a pencil compatible design

nonadjustable

This accessory set offers a reusable storage case with clear lid and lift-out tray for easy organization of the included bits

The PowerMax is also WaterSense certified and uses less water saving on water and energy bills

NIOSH (National Institute for Occupational Safety and Health) approved: OV/P100

Do it Best 14 In. x 20 In. x 1 In. Allergen Pro MERV 10 Furnace Filter CASH ACME Sizes #52 through #74 includedDo it Best MERV 10 efficiency rated electrostatic HVAC (Heating Ventilation and Air Conditioning) air filters are 40 times more effective than standard fiberglass filters. Protects against microscopic allergens, smoke odors, grass pollen, oil, smoke, tree pollen, ragweed pollen, mold spores, dust mite debris, pet dander, and lint. Low airflow resistance saves on energy costs while still protecting furnace and air conditioning units. Lasts up to 90