Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Windshield & Glass Treatments A bull float is used

A bull float is used to cover large areas to level and smooth the surface prior to final finishing

Connection Type

Approved For Use In Food & Non-Food Areas

Weather Resistant Metallic

5/8" threaded adapter fits diameters 1-1/4" to 6" & 1/2" threaded adapter fits diameters 9/16" to 3-1/"

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Windshield & Glass Treatments A bull float is used14" 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.