Product Availability

Please provide your e-mail address below to receive a notification when this product becomes available:

Thanks! We'll send you a notification when this product is available!

The FiltersFast FF20255X6673M11 20 x 25 x 5 is the compatible replacement air filter for the Lennox X6673. FiltersFast Air Filters provide quality air filteration without paying a premium price. The FF20255X6673M11 features a MERV 11 rating, which means that it is efficient at capturing airborne particles down to 1 micron in size. Removing these airborne particles can help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. Aside from the health benefits, having a FiltersFast Air Filter in your home will also extend the life of your heating and cooling system by making it work more efficiently.

FiltersFast FF20255X6673M11 Filter Specifications:

• Part Number: FF20255X6673M11
• Replaces Part Number: X6673 (HCF20-10)
• MERV Rating: 11
• 98% efficient filtration
• Filter Life: 3 Months
• Dimensions: 20"x25"x"5" (actual size: 19-5/8"x24-5/8"x4-1/4")
• Includes: 2 Air Filters
• Looking for better air flow? Try the MERV 8 version of this filter
• Looking for the optimal air filtration? Try the MERV 13 version of this filter

The FiltersFast FF20255X6673M11 is compatible with select air cleaner model numbers listed below:

Trion Air Bear

• 453000-001
• 455602-001
• 447380-002
• Supreme 2000

Carrier

• MPKA
• MACA
• MPKA0020
• EZXCAB020
• FILCABCC0020

Honeywell

• 1067
• 1024
• 1032
• 1038
• 2010
• 2044
• F25A1068
• F100-1037
• F150E-1034
• F200E-1037

The FiltersFast FF20255X6673M11 is compatible with the following filter model numbers:

• 3MR.HW052025M11.04
• HRF20x25x5M11pk2
• 701980788727
• RDP.HW052025M11AF60
• FX6673F
• PF6673
• X6673F-1
• RDP.HW052025M11AF60

The Lennox X6673 replacement MERV 11 HCF20-11 HCF20-16 air filter contains a 98% efficient filtration media that can capture particles as small as 0.3 microns before they collect on coils. This Lennox Pleated Filter Media is a high-efficiency alternative to one-inch filters that offers greater dust-holding ability.

Lennox X6673 Filter Specifications:

• Part number: X6673
• Filter dimensions: 20"x25"x"5" (actual size:19-3/4"x24-3/4"x4-3/8")
• MERV 11 Filter
• Genuine OEM Part

The Lennox X6673 is compatible with select air cleaner model numbers listed below:

Trion Air Bear

• 453000-001
• 455602-001
• 447380-002
• Supreme 2000

Carrier

• MPKA
• MACA
• MPKA0020
• EZXCAB020
• FILCABCC0020

Honeywell

• 1067
• 1024
• 1032
• 1038
• 2010
• 2044
• F25A1068
• F100-1037
• F150E-1034
• F200E-1037

Don't forget your Spring and Fall maintenance! To find your local Lennox dealer, click here