18x18x4 MERV 11 Pleated Air Filter

18x18x4 MERV 11 Pleated Air Filter
  • 18x18x4 MERV 11 filters made and manufactured by FilterBuy
  • Actual Size 17.5x17.5x3.75"
  • 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 90 days. Replace regularly for optimum performance.
  • Free shipping on all orders!

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4 18x18x4 Air Filter for 22.99 each

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