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