16.5x21x4 (Actual Size) MERV 6 Furnace Filter

16.5x21x4 (Actual Size) MERV 6 Furnace Filter

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4 16.5x21x4 Air Filter for 19.95 each

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  • 16.5x21x4 (Actual Size) MERV 6 Furnace Filter filters made and manufactured by FilterBuy
  • Actual Size 16.5x21x4"
  • Basic pleat that filters pollen, mold, and dust.
  • Basic residential use.
  • Designed to last 90 days. Replace regularly for optimum performance.
  • Free shipping on all orders!
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