Filter Fit FinderLennox · media air cleaner filter
Lennox HCF16-11 MERV 11 (X6670)
Healthy Climate HCF16-11 Disposable Pleated Box Filter, MERV 11. Part X6670. Lasts up to 12 months. Fits 1 model.
Opens an Amazon search for Lennox HCF16-11 MERV 11 X6670. Check the listing says X6670.
Fits these models
- Lennox Healthy Climate HCC16-28 one of 5 interchangeable options ·
Part numbers
- Genuine part
- X6670
- Also listed as
- HCF16-11
- How often
- Lasts up to 12 months
- What is in it
- MERV 11 pleated box filter
- Size
- 16 x 25 x 5 in nominal; actual 15-3/4 x 24-3/4 x 4-3/8
Sources
- Which filter fits lennox.com Maker's own page checked Oct 1, 2026
Handbook ehb_hcc_2402 (Feb 2024), PDF p4, Specifications - Furnace Models MERV 13 and MERV 11: cabinet HCC16-28, filter model (box filter) HCF16-11, MERV 11, nominal 16 x 25 x 5, actual 15-3/4 x 24-3/4 x 4-3/8, 'Replacement Box Filter' X6670; PDF p7 Cabinet and Filter Combinations lists HCC16-28 with HCF16-11
- How often lennox.com Maker's own page checked Oct 1, 2026
PDF p4: 'Filter estimated service life (months) Up to 12 months'
Show all 3 sources
Which filter fits
- lennox.com Maker's own page checked Oct 1, 2026
Handbook ehb_hcc_2402 (Feb 2024), PDF p4, Specifications - Furnace Models MERV 13 and MERV 11: cabinet HCC16-28, filter model (box filter) HCF16-11, MERV 11, nominal 16 x 25 x 5, actual 15-3/4 x 24-3/4 x 4-3/8, 'Replacement Box Filter' X6670; PDF p7 Cabinet and Filter Combinations lists HCC16-28 with HCF16-11
- lennoxpros.com Maker's own page checked Oct 1, 2026
'Healthy Climate HCF16-11, Disposable Pleated Box Filter 25 x 16 x 5 Inch, MERV 11' Cat # : X6670 Model/Part # : HCF16-11
How often
- lennox.com Maker's own page checked Oct 1, 2026
PDF p4: 'Filter estimated service life (months) Up to 12 months'