Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 16x20x1-In. Washing Hoses & Connectors replaceable

replaceable

as a vent for difficult areas

The sensors automatically turn lights off after a space becomes vacant and a preset time delay elapses

this filter housing features a pressure relief button used at cartridge change time

Shadow Fighter wire grill

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 16x20x1-In. Washing Hoses & Connectors replaceable16" 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.