MERV 10 Rating - Up to 20 Times More Efficient Than Typical 5 Inch Pleated Filter.
Fits Trane or American Standard Perfect Fit.
Captures High Percentage of Household Airborne Particles, Including Microscopic Particles You Can't See.
Consumer No Longer Has To Wait For HVAC Rep To Replace Filter.
Lasts Up To Six Months.
Replacement filter for BAYFTAH21M.
Actual Dimensions (Inches): 20.75 x 20 x 5
The Honeywell TRN2121R1/E High Efficiency Air Cleaner Filter is designed for Trane or American Standard Perfect Fit. Featuring an impressive MERV 10 rating, these filters are 20 times more efficient than typical 5 inch pleated filters. The filters are also excellent candidates for capturing a very high percentage of invisible household airborne particles. These filters last up to six months and no longer require an HVAC representative to service and replace your unit's filter. Establish an unrivaled breathing experience for you and your loved ones with Honeywell and their second to none series of Filters.
MERV = 'Minimum Efficiency Reporting Value' this is used to rate the overall effectiveness of an Air Filter. Below you will find a table that measures the MERV strength and tells you the Application of each unit's effectiveness. In general an Air Filter with a higher MERV Rating is more effective and has a broader application, but most residential homes will find the best use from an air filter between the 5-12 MERV rating.
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