Filter Fit FinderLennox · media air cleaner filter
Lennox HCF19-16 MERV 16 (26Z91)
Healthy Climate HCF19-16 box filter, MERV 16 (Carbon Clean 16). Part 26Z91. Lasts up to 12 months. Fits 2 models.
Opens an Amazon search for Lennox HCF19-16 MERV 16 26Z91. Check the listing says 26Z91.
Fits these models
- Lennox Healthy Climate HCC19-22 one of 2 interchangeable options ·
- Lennox Healthy Climate HCC19-25 one of 2 interchangeable options ·
Part numbers
- Genuine part
- 26Z91
- Also listed as
- HCF19-16
- How often
- Lasts up to 12 months
- What is in it
- MERV 16 Carbon Clean 16 pleated box filter (carbon-coated media)
- Size
- 20 x 22 x 5 in nominal; actual 19-15/16 x 21-5/8 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 p6, Specifications - Air Handler Models MERV 16 and MERV 13: cabinet HCC19-25, filter model (box filter) HCF19-16, MERV 16, nominal 20 x 22 x 5, actual 19-15/16 x 21-5/8 x 4-3/8, 'Replacement Box Filter' 26Z91; PDF p7 Cabinet and Filter Combinations lists HCC19-25 with HCF19-16
- How often lennox.com Maker's own page checked Oct 1, 2026
PDF p6: '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 p6, Specifications - Air Handler Models MERV 16 and MERV 13: cabinet HCC19-25, filter model (box filter) HCF19-16, MERV 16, nominal 20 x 22 x 5, actual 19-15/16 x 21-5/8 x 4-3/8, 'Replacement Box Filter' 26Z91; PDF p7 Cabinet and Filter Combinations lists HCC19-25 with HCF19-16
- 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 HCC19-22, filter model (box filter) HCF19-16, MERV 16, nominal 20 x 22 x 5, actual 19-15/16 x 21-5/8 x 4-3/8, 'Replacement Box Filter' 26Z91; PDF p7 Cabinet and Filter Combinations lists HCC19-22 with HCF19-16
How often
- lennox.com Maker's own page checked Oct 1, 2026
PDF p6: 'Filter estimated service life (months) Up to 12 months'