Honeywell Home 20x25x4 MERV 8, AC Furnace Air Filter, 1 PACK (CF100A1025) (Actual Dimensions: 19.94 x 24.87 x 4.38 in.)

Breathe in a cleaner home with a Honeywell Home Air Cleaner Filters that helps keep hazardous, microscopic airborne particles out and fresh air flowing in. Exceptional protection against against dust, viruses, bacteria, fungus, pollen, and spores. Recommended for homes with pets, people with allergies, homes with smokers, or anyone wanting cleaner air.  Lasts up to 12 months without losing quality over time.

Make sure this fits by entering your model number.
A HEALTHIER HOUSEHOLD – Breathe easy in your home with a Honeywell Home 4-Inch High Efficiency Air Cleaner Filter that helps keep hazardous airborne particles out and fresh air flowing in
MERV 8 RATING – Get exceptional protection against dust, viruses, bacteria, fungus, pollen, and spores. 20x more effective than than typical 1-inch fiberglass filters
RECOMMENDED USE – Recommended for homes with pets, people with allergies, homes with smokers, or anyone wanting cleaner air
LONG LASTING FILTRATION – Lasts up to 12 months without losing quality over time
EASY INSTALLATION – Honeywell Home’s easy-to-install air filters make changing out your air filtration unit quick, painless, and mess-free
COMPATIBLE AND CONVENIENT – Compatible with Aprilaire and Space-Gard models 2200 and 2251 and Trion Air Bear 20 x 24 air cleaners
DIMENSIONS – Nominal size) 20 x 25 x 4 inches / Actual Size) 18.838 x 24.875 x 4.375 inches