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Lennox · media air cleaner · media air cleaner cabinet

Lennox Healthy Climate HCC19-22 replacement filter

Use part 26Z89, or any one of 26Z91. Lasts up to 12 months.

Any one of these fits · first listed

Maker lists this model

Lennox HCF19-11 MERV 11

Healthy Climate HCF19-11 box filter, MERV 11

Part number
26Z89also sold as HCF19-11
How many
1 per unit
How often
Lasts up to 12 months
Size
20 x 22 x 5 in nominal; actual 19-15/16 x 21-5/8 x 4-3/8

Lennox's handbook does not say how many filters the cabinet holds; we list one.

Buy HCF19-11 MERV 11 on Amazon

Opens an Amazon search for Lennox HCF19-11 MERV 11 26Z89. Check the listing says 26Z89.

See the sources

Compare the 2 options

The Healthy Climate HCC19-22 holds one filter at a time. Any one of these fits; Lennox lists them in this order.

FilterGradeSizeHow oftenBuy
HCF19-11 MERV 1126Z89MERV 11 pleated box filter20 x 22 x 5 in nominal; actual 19-15/16 x 21-5/8 x 4-3/8Lasts up to 12 monthsAmazon
HCF19-16 MERV 1626Z91MERV 16 Carbon Clean 16 pleated box filter (carbon-coated media)20 x 22 x 5 in nominal; actual 19-15/16 x 21-5/8 x 4-3/8Lasts up to 12 monthsAmazon

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.

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 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'
Show all 6 sources

Which filter fits

  1. 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
  2. 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
  3. 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
  4. 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

  1. lennox.com Maker's own page checked Oct 1, 2026
    PDF p5: 'Filter estimated service life (months) Up to 12 months'
  2. lennox.com Maker's own page checked Oct 1, 2026
    PDF p6: 'Filter estimated service life (months) Up to 12 months'