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Filtrete 21-in W x 23.5-in L x 5-in MERV 13 HVAC Basic Pleated Air Filter (2-Pack)

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Aftermarket replacement for American Standard air filter #AFM235A0AH0, BAYFTAH23M, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01, and TFM235B0AH0A
Nominal size 21-in x 23-1/2-in x 5-in
Actual size 201-in x 232-in x 5-in

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Aftermarket replacement for American Standard air filter #AFM235A0AH0, BAYFTAH23M, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01, and TFM235B0AH0A
Nominal size 21-in x 23-1/2-in x 5-in
Actual size 201-in x 232-in x 5-in
Up to 20 times more effective than ordinary fiberglass filters
High efficiency filter media collects small dust particles before they can collect on your coils
Removes atmospheric and household dust, coal and insecticide dust, mites, pollen, tobacco smoke, cooking smoke, grease, mold, fungi and more down to 03 micron
This product is listed and rated by Underwriters Laboratories as UL Class 2
This Filtrete filter is a size that is made from standard sizes to meet the required length and width; sizes with at least 1 length or width in excess of 30-in and/or 20-in will be manufactured by combining 2 filters to equal the dimensions