Filter Fit FinderLennox · media air cleaner · media air cleaner cabinet
Lennox Healthy Climate HCC08-21 replacement filter
Use part X0585, or any one of X7935. Lasts up to 12 months.
Any one of these fits · first listed
Maker lists this modelLennox HCF14-11 MERV 11
Healthy Climate HCF14-11 Disposable Pleated Box Filter, MERV 11
- Part number
- X0585also sold as HCF14-11
- How many
- 1 per unit
- How often
- Lasts up to 12 months
- Size
- 20 x 20 x 5 in nominal; actual 20 x 19-3/4 x 4-3/8
Lennox's handbook does not say how many filters the cabinet holds; we list one.
Opens an Amazon search for Lennox HCF14-11 MERV 11 X0585. Check the listing says X0585.
Look-alike models that take a different filter
The HCC16-28 and HCC20-28 are the furnace cabinets (16 x 25 and 20 x 25 nominal filters); the HCC08-21, HCC10-22, HCC14-23, HCC19-22 and HCC19-25 are air-handler cabinets with their own sizes. The HCC08-21 and HCC14-23 share filters, as do the HCC19-22 and HCC19-25.
Other genuine options from Lennox
Variants and kits the maker sells for this model. Same fit, different media or packaging.
- HCXF14-11 expandable filter, frame and media / media only
X8305 / X8311 · Find on Amazon - HCXF14-16 expandable filter, frame and media / media only
X8308 / X8314 · Find on Amazon
Sources
High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.
- Which filter fits lennox.com Maker's own page checked Oct 1, 2026
Handbook ehb_hcc_2402 (Feb 2024), PDF p5, Specifications - Furnace Models MERV 16 and Air Handler Models MERV 11: cabinet HCC08-21, filter model (box filter) HCF14-11, MERV 11, nominal 20 x 20 x 5, actual 20 x 19-3/4 x 4-3/8, 'Replacement Box Filter' X0585; PDF p7 Cabinet and Filter Combinations lists HCC08-21 with HCF14-11
- How often lennox.com Maker's own page checked Oct 1, 2026
PDF p5: 'Filter estimated service life (months) Up to 12 months'
Show all 7 sources
Which filter fits
- lennox.com Maker's own page checked Oct 1, 2026
Handbook ehb_hcc_2402 (Feb 2024), PDF p5, Specifications - Furnace Models MERV 16 and Air Handler Models MERV 11: cabinet HCC08-21, filter model (box filter) HCF14-11, MERV 11, nominal 20 x 20 x 5, actual 20 x 19-3/4 x 4-3/8, 'Replacement Box Filter' X0585; PDF p7 Cabinet and Filter Combinations lists HCC08-21 with HCF14-11
- lennox.com Maker's own page checked Oct 1, 2026
Handbook ehb_hcc_2402 (Feb 2024), PDF p6, Specifications - Air Handler Models MERV 16 and MERV 13: cabinet HCC08-21, filter model (box filter) HCF14-16, MERV 16, nominal 20 x 20 x 5, actual 20 x 19-3/4 x 4-3/8, 'Replacement Box Filter' X7935; PDF p7 Cabinet and Filter Combinations lists HCC08-21 with HCF14-16
- lennox.com Maker's own page checked Oct 1, 2026
Handbook ehb_hcc_2402 (Feb 2024), PDF p5, Specifications - Furnace Models MERV 16 and Air Handler Models MERV 11: cabinet HCC14-23, filter model (box filter) HCF14-11, MERV 11, nominal 20 x 20 x 5, actual 20 x 19-3/4 x 4-3/8, 'Replacement Box Filter' X0585; PDF p7 Cabinet and Filter Combinations lists HCC14-23 with HCF14-11
- lennoxpros.com Maker's own page checked Oct 1, 2026
'Healthy Climate HCF14-11, Disposable Pleated Box Filter 20 x 20 x 5 Inch, MERV 11' Cat # : X0585 Model/Part # : HCF14-11
- lennox.com Maker's own page checked Oct 1, 2026
Handbook ehb_hcc_2402 (Feb 2024), PDF p6, Specifications - Air Handler Models MERV 16 and MERV 13: cabinet HCC14-23, filter model (box filter) HCF14-16, MERV 16, nominal 20 x 20 x 5, actual 20 x 19-3/4 x 4-3/8, 'Replacement Box Filter' X7935; PDF p7 Cabinet and Filter Combinations lists HCC14-23 with HCF14-16
How often
- lennox.com Maker's own page checked Oct 1, 2026
PDF p5: 'Filter estimated service life (months) Up to 12 months'
- lennox.com Maker's own page checked Oct 1, 2026
PDF p6: 'Filter estimated service life (months) Up to 12 months'