Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Windshield & Glass Treatments 5/8" threaded adapter fits diameters

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

head is compatible with milwaukee m18 fuel string trimmer #2725-20 & can clear up to 16" in a single pass

yellow color is highly visible and deters thieves

14 gauge galvanized steel base and slotted hex-head bolts

Approved For Use In Food & Non-Food Areas

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Windshield & Glass Treatments 5/8" threaded adapter fits diameters14" 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.