Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Brand_Kool Seal doors can not accidentally jump

doors can not accidentally jump the track wheels never need lubrication doors can be hung or removed with out detaching hangers rail offers steel track with decorative finish door guide provides smooth operation & allows up or down adjustment of doors dial-action hanger allows easy vertical adjustment

5 head size

auto locking feature after 30 second

Swingline-Powerfast

carpet edges

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Brand_Kool Seal doors can not accidentally jump14" 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.