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Lennox · media air cleaner · media air cleaner cabinet

Lennox Healthy Climate HCC16-28 replacement filter

Use part X6670, or any one of 19L16, X6672, X8303 or X8306. Lasts up to 12 months.

Any one of these fits · first listed

Maker lists this model

Lennox HCF16-11 MERV 11

Healthy Climate HCF16-11 Disposable Pleated Box Filter, MERV 11

Part number
X6670also sold as HCF16-11
How many
1 per unit
How often
Lasts up to 12 months
Size
16 x 25 x 5 in nominal; actual 15-3/4 x 24-3/4 x 4-3/8

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

Buy HCF16-11 MERV 11 on AmazonManufacturer page

Opens an Amazon search for Lennox HCF16-11 MERV 11 X6670. Check the listing says X6670.

See the sources

Compare the 5 options

The Healthy Climate HCC16-28 holds one filter at a time. Any one of these fits; Lennox lists them in this order.

FilterGradeSizeHow oftenBuy
HCF16-11 MERV 11X6670MERV 11 pleated box filter16 x 25 x 5 in nominal; actual 15-3/4 x 24-3/4 x 4-3/8Lasts up to 12 monthsAmazon
HCF16-13 MERV 1319L16MERV 13 pleated box filter16 x 25 x 5 in nominal; actual 15-3/4 x 24-3/4 x 4-3/8Lasts up to 12 monthsAmazon
HCF16-16 MERV 16X6672MERV 16 Carbon Clean 16 pleated box filter (carbon-coated media)16 x 25 x 5 in nominal; actual 15-3/4 x 24-3/4 x 4-3/8Lasts up to 12 monthsAmazon
HCXF16-11 expandable MERV 11X8303MERV 11 expandable pleated media, reusable filter box frame16 x 25 x 5 in nominal; actual 15-3/4 x 24-3/4 x 4-3/8Lasts up to 12 monthsAmazon
HCXF16-16 expandable MERV 16X8306MERV 16 expandable pleated media, reusable filter box frame16 x 25 x 5 in nominal; actual 15-3/4 x 24-3/4 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.

Other genuine options from Lennox

Variants and kits the maker sells for this model. Same fit, different media or packaging.

  • HCXF16-11 expandable filter, media only (refill for the kit frame)
    X8309 · Find on Amazon
  • HCXF16-16 expandable filter, media only (refill for the kit frame)
    X8312 · 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 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'
  • What's in it lennox.com Maker's own page checked Oct 1, 2026
    PDF p3, Expandable Filter Kits (MERV 16 and MERV 11): 'All kits consist of an expandable filter media and reusable filter box frame'
Show all 13 sources

Which filter fits

  1. 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
  2. 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) HCF16-13, MERV 13, nominal 16 x 25 x 5, actual 15-3/4 x 24-3/4 x 4-3/8, 'Replacement Box Filter' 19L16; PDF p7 Cabinet and Filter Combinations lists HCC16-28 with HCF16-13
  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 HCC16-28, filter model (box filter) HCF16-16, MERV 16, nominal 16 x 25 x 5, actual 15-3/4 x 24-3/4 x 4-3/8, 'Replacement Box Filter' X6672; PDF p7 Cabinet and Filter Combinations lists HCC16-28 with HCF16-16
  4. lennox.com Maker's own page checked Oct 1, 2026
    Handbook ehb_hcc_2402 (Feb 2024), PDF p4: cabinet HCC16-28, 'Filter Model (Expandable Filter Kit)' HCXF16-11, MERV 11, nominal 16 x 25 x 5, 'Replacement Expandable Filter (frame and media)' X8303, 'Replacement Expandable Filter (media only)' X8309; PDF p7 Cabinet and Filter Combinations lists HCC16-28 with HCXF16-11, Expandable
  5. lennox.com Maker's own page checked Oct 1, 2026
    Handbook ehb_hcc_2402 (Feb 2024), PDF p5: cabinet HCC16-28, 'Filter Model (Expandable Filter Kit)' HCXF16-16, MERV 16, nominal 16 x 25 x 5, 'Replacement Expandable Filter (frame and media)' X8306, 'Replacement Expandable Filter (media only)' X8312; PDF p7 Cabinet and Filter Combinations lists HCC16-28 with HCXF16-16, Expandable
  6. 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
  7. lennoxpros.com Maker's own page checked Oct 1, 2026
    'Healthy Climate HCF16-13, Disposable Pleated Box Filter 25 x 16 x 5 Inch, MERV 13' Cat # : 19L16 Model/Part # : HCF16-13
  8. lennoxpros.com Maker's own page checked Oct 1, 2026
    'Healthy Climate HCF16-16, Disposable Pleated Box Filter 25 x 16 x 5 Inch, MERV 16' Cat # : X6672 Model/Part # : HCF16-16
  9. lennoxpros.com Maker's own page checked Oct 1, 2026
    'Healthy Climate HCXF16-11, Expandable Air Filter Media & Frame 25 x 16 x 5 Inch, MERV 11' Cat # : X8303 Model/Part # : HCXF16-11
  10. lennoxpros.com Maker's own page checked Oct 1, 2026
    'Healthy Climate HCXF16-16, Expandable Air Filter Media & Frame 25 x 16 x 5 Inch, MERV 16' Cat # : X8306 Model/Part # : HCXF16-16

How often

  1. lennox.com Maker's own page checked Oct 1, 2026
    PDF p4: 'Filter estimated service life (months) Up to 12 months'
  2. lennox.com Maker's own page checked Oct 1, 2026
    PDF p5: 'Filter estimated service life (months) Up to 12 months'

What's in it

  1. lennox.com Maker's own page checked Oct 1, 2026
    PDF p3, Expandable Filter Kits (MERV 16 and MERV 11): 'All kits consist of an expandable filter media and reusable filter box frame'