14 in. x 20 in. x 1 in. Allergen Plus Pleated FPR 7 Air Filter (BRAND NEW); $5.00 each.

The Honeywell Allergen Plus is made of a pleated media offered at a value. Its electrostatic charge and larger surface area of pleated material improves the efficiency of its dust-holding capacity. Housed in a recyclable clay-coated moisture resistant frame, this reinforced filter captures particles as small as 1 micron. In comparison, a human hair is approximately 100 microns in size. The Honeywell Allergen Plus is effective against the following contaminants: dust/lint, airborne dust mite debris, pollen, pet dander, mold spores and bacteria.
Filter performance rating (FPR): 7
Filters down to the micro particle level
Electro-statically charged
Heavy-duty moisture resistant frame
Lasts up to 90 days