Filterbuy 21×21.5×1 American Standard FLR05045 Compatible MERV 11 Air Filter

American Standard 21x21.5x1 MERV 11 Aftermarket Replacement Filter
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icon indicates a Minimum Efficacy Rating Value of 11 for the replacement air filter
MERV 11 / Gold
Superior
6 Month Filter
  • American Standard 21x21.5x1 MERV 11 Aftermarket Replacement Filter
  • Actual Size 20x21.13x0.75"
  • Attracts and captures pet dander, lint, dust, pollen, dust mite debris, mold spores, smoke, and smog.
  • Ideal for standard and residential commercial use
  • Designed to last 180 days. Replace regularly for optimum performance.
  • Free shipping on all orders!
  • Learn more about 21×21.5×1 Air Filters - FLR05045.
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Made in the USA
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