FitCheckr

Lennox compatibility lookup

HCC20-28 Compatible Replacement Parts

Lennox Healthy Climate HCC20-28 Cabinet

Confirmed fits

Lennox X6673 Healthy Climate MERV 11 Filter

Part number: X6673

Confidence: 82%

Lennox HCC20-28 cabinets are commonly matched with X6673-style Healthy Climate filters; confirm cabinet label and depth.

Before choosing replacement filters
  • Match the device label to HCC20-28; series names alone can point to another part.
  • Compare the old part number against each confirmed fit before ordering.
  • Use the fit note when depth, cartridge stage, bag type, or kit contents are unclear.

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