Filterbuy 20x21x5 Lennox Compatible MERV 13 Air Filter

MERV 13 Replacement for Lennox 20x21x5 (20x20.63x4.38)
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icon indicates a Minimum Efficacy Rating Value of 13 for the replacement air filter
MERV 13 / Platinum
Best
6 Month Filter
  • MERV 13 Replacement for Lennox 20x21x5 (20x20.63x4.38)
  • Actual Size 20x20.63x4.38"
  • Hospital Grade. Attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander. Also captures bacteria, viruses carrying particles, mold spores and smoke.
  • 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 20x21x5 Air Filter - Lennox.
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