21×21.5×5 AIRx ALLERGY Trane BAYFTAH21M Replacement Air Filter – MERV 11, 4-Pack

Is this the right air filter for you?

If you want to protect your lungs from allergy-producing particles and improve the air quality in your home, this is the filter for you! You’ve made an investment in a high-quality air cleaner – and you want a filters that fits and performs. The unusually-sized filter probably won’t be available in your local hardware store and you’ll pay a premium if you purchase it throught your contractor. Buy online! We’ll deliver quickly to your front door.

• Quality 5″ pleated air filter with expanded surface area, low pressure drop, and long service life
• MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, and other particles that irritate your lungs
• Replaces nominally sized 21 x 21-1/2 x 5 “PerfectFit” fiters for Trane/American Standard air cleaners (BAYFTAH21M)
• Unique gasketing insures a tight fit and eliminates air bypass around filter
• Replace every 6-12 months under normal use
• Made with pride in the USA
• Fast Shipping and Free Returns on all filters

What does this air filter remove?

What part numbers does this filter replace?

• Trane / American Standard BAYFTAH21M, BAYFTAH21M2, FLR06072
• Honeywell TRN2121R1, TRN2121T1, TRN2121T1/U
• Accumulair DPFT21X21.5X5AM11
• Quality Filters SBPFH21MQP
• FiltersFast FFC215215TRN