Filter Fit FinderLennox · media air cleaner filter
Lennox HCF19-11 MERV 11 (26Z89)
Healthy Climate HCF19-11 box filter, MERV 11. Part 26Z89. Lasts up to 12 months. Fits 2 models.
Opens an Amazon search for Lennox HCF19-11 MERV 11 26Z89. Check the listing says 26Z89.
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
- 26Z89
- Also listed as
- HCF19-11
- How often
- Lasts up to 12 months
- What is in it
- MERV 11 pleated box filter
- 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 p5, Specifications - Furnace Models MERV 16 and Air Handler Models MERV 11: cabinet HCC19-25, filter model (box filter) HCF19-11, MERV 11, nominal 20 x 22 x 5, actual 19-15/16 x 21-5/8 x 4-3/8, 'Replacement Box Filter' 26Z89; PDF p7 Cabinet and Filter Combinations lists HCC19-25 with HCF19-11
- 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 3 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 HCC19-25, filter model (box filter) HCF19-11, MERV 11, nominal 20 x 22 x 5, actual 19-15/16 x 21-5/8 x 4-3/8, 'Replacement Box Filter' 26Z89; PDF p7 Cabinet and Filter Combinations lists HCC19-25 with HCF19-11
- 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 HCC19-22, filter model (box filter) HCF19-11, MERV 11, nominal 20 x 22 x 5, actual 19-15/16 x 21-5/8 x 4-3/8, 'Replacement Box Filter' 26Z89; PDF p7 Cabinet and Filter Combinations lists HCC19-22 with HCF19-11
How often
- lennox.com Maker's own page checked Oct 1, 2026
PDF p5: 'Filter estimated service life (months) Up to 12 months'