Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 20x20x1-In. Mop Heads & Accessories Keyed Alike

Keyed Alike

Time Delay

lead free connector

reducing leak points and lasting twice as long as the industry standard

eliminates need for backing strips or fiberglass resin on small holes & rust

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 20x20x1-In. Mop Heads & Accessories Keyed Alike20" x 20" x 1", purple, ultra 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 1500, filter lasts for 90 days, color purple.