Filtrete Allergen Reduction Filter

Filtrete high performance 4″ filters are effective at attracting and capturing 97% of large airborne allergens like pollen, mold spores, and dust mite debris. Electrostatically charged filters. Includes a filter change reminder sticker. Designed to fit Honeywell Media air cleaners and Trion Air Bear air cleaners. Lasts up to 12 months. Actual filter size is 1/4″ smaller in width and 1/16″ in length. Thickness is plus 3/16″.