Do it Best 20 In. x 25 In. x 1 In. MERV 10 Furnace Filter (6-Pack) 484658

Designed to clean the air of allergens Filters out unwanted particles including pollen, dust mite debris, pet dander, dust/lint,smoke, smog, fungus and bacteria while allowing cleaner air to flow through Filter lasts up to 3 months Reduces contaminants that may cause allergies Material Pleat Media