Allergen Defense Red Micro Pleated Furnace Filter, 20x24x1-In.

Filtrete

$15.89
Unit price per

20" x 24" x 1", red, micro filtrete filter, 3 month filter is 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, mpr rating 1000, lasts up to 3 months.