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Lennox 20 x 25 x 4 3/8" X6673 Options

Lennox X6673 20x25x5 MERV 8 Replacement. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3

In Stock

  • Exact Size Replacement for Lennox Healthy Climate 20x25x5 Part # X6673, Model HCF20-11
  • For Air Cleaner Model HCC20-28
  • Actual Size 19 3/4" x 24 3/4" x 4 3/8"
  • MERV 8 Rated
  • Made in Canada by FurnaceFilters.Ca
  • Case of 3
  • Free Shipping in Ontario & Quebec*
  • Pick Up in Store $59.00

Lennox X6673 Furnace Filter 20x25x5 Replacement MERV 10. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3

In Stock

  • Exact Size Replacement for Lennox Healthy Climate 20x25x5 Part # X6673, Model HCF20-11
  • For Air Cleaner Model HCC20-28
  • Actual Size 19 3/4" x 24 3/4" x 4 3/8"
  • MERV 10 Rated
  • Made in Canada by FurnaceFilters.Ca
  • Case of 3
  • Free Shipping in Ontario & Quebec*
  • Pick Up in Store $62.00

Lennox X6673 20 x 25 x 5 Replacement MERV 11. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3

In Stock

  • Exact Size Replacement for Lennox Healthy Climate 20x25x5 Part # X6673, Model HCF20-11
  • For Air Cleaner Model HCC20-28
  • Actual Size 19 3/4" x 24 3/4" x 4 3/8"
  • MERV 11 Rated
  • Made in Canada by FurnaceFilters.Ca
  • Case of 3
  • Free Shipping in Ontario & Quebec*
  • Pick Up in Store $65.00

Lennox X6673 MERV 13 20x25x5 Replacement Filter. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3

In Stock

  • Exact Size Replacement for Lennox Healthy Climate 20x25x5 Part # X6673, Model HCF20-11
  • For Air Cleaner Model HCC20-28
  • Actual Size 19 3/4" x 24 3/4" x 4 3/8"
  • MERV 13 Rated
  • Made in Canada by FurnaceFilters.Ca
  • Case of 3
  • Free Shipping in Ontario & Quebec*
  • Pick Up in Store $95.00