Micro Allergen Filter, Red, 24 x 30 x 1-In. Shingle Remover Blade High-speed steel blade allows for

High-speed steel blade allows for precision cutting

Universal arbor allows for use in most major power tool manufacturers tools

SmartKey cylinder is a bump-resistant

Tough Tempered Steel

of head pressure

Micro Allergen Filter, Red, 24 x 30 x 1-In. Shingle Remover Blade High-speed steel blade allows for24" x 30" x 1", red, micro allergen filtrete filter, 3 month filter, 90% effective at capturing large allergens like mold spores & pet dander, electrostatically charged, 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, mrp rating 1000, lasts up to 3 months.