Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 20x20x1-In. Glass Drilling Bit features 5 flutes for reduced

features 5 flutes for reduced vibration

precision-honed beveled ends assist on any jobsite by allowing for easier penetration with minimal damage

quick opening design makes changing tape easy

Oil-Filled 1/3 HP Motor

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 20x20x1-In. Glass Drilling Bit features 5 flutes for reduced20" 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.