This Honeywell 21-1/2 in. x 21 in. x 5 in. Pleated Air Filter features a MERV rating of 10 for enhanced efficiency in removing airborne particles including common allergens, dust, pollen, mold spores, dirt and fibers from your home's airflow. This filter has up to a 6-month life and is designed to replace Trane or American Standard Perfect Fit filter model BAYFTAH21M.
- Pleated filter design for enhanced filtration capacity
- Lasts up to 6 months
- Captures household air particles such as, common allergens, dust, pollen, mold spores, dirt and fibers
- MERV rating of 10
- Replacement filter for Trane or American Standard perfect fit model BAYFTAH21M