Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Brand_GrassWorx asset 1011 & iampo listed

asset 1011 & iampo listed

Slim metal construction for indoor or outdoor use

Spray when air is calm to prevent drift to desirable plants

Lever style blow gun

1-3/8" x 2-3/8"

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Brand_GrassWorx asset 1011 & iampo listed14" x 20" x 1", purple, ultra allergen filtrete filter, 3 month filter is 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.