Micro Allergen Filter, Red, 24 x 30 x 1-In. Shingle Remover Blade Universal arbor allows for use

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

flexible rubber temples help reduce slippage on face

Features durable plastic construction with a clear finish

Tough Tempered Steel

High-speed steel blade allows for precision cutting

Micro Allergen Filter, Red, 24 x 30 x 1-In. Shingle Remover Blade Universal arbor allows for use24" 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.