Air Cleaner Filters

Air Filter High-Efficiency 21x23.5x5 - MERV 10 (TRN2321R1/E)

Air Filter High-Efficiency, 21x23.5x5 for Trane or American Standard Perfect Fit

Why wait for the HVAC rep to replace your filter? Do it yourself with our Honeywell Air Filter High-Efficiency TRN2321R1/E, 21x23.5x5 - MERV 10. It’s designed to fit Trane or American Standard Perfect Fit. This filter can capture a high percentage of airborne particles, including microscopic particles. It carries a MERV 10 rating — up to 20 times more efficient a typical five-inch pleated filter.

  • MERV 10 rating
  • 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 BAYFTAH23M
It’s designed to fit Trane or American Standard Perfect Fit.
MERV Rating 10
Up to 20 times more efficient than a typical five-inch pleated filter
  • Product dimensions: 22.75 x 20 x 5 inches
  • MERV = “Minimum Efficiency Reporting Value” — this is used to rate the overall effectiveness of an air filter. Below you will find a link to 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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