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X6673 Lennox 20x25x5 MERV 8 Replacement. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3
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X6673 Lennox 20x25x5 MERV 8 Replacement. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3

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This is our record of Amazon price changes for X6673 Lennox 20x25x5 MERV 8 Replacement. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3 (B07P6RWYHV) since we began monitoring it.

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Amazon (Dec 01, 2025) (Dec 01, 2025) 0,00 € (Dec 01, 2025)

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Dec 01, 2025 04:22 AM

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AirPurete Furnace Filters AP-LX20255 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 5 FILTERS | Replacement for Lennox X6673, X6675, 19L17 | MERV 11
AirPurete Furnace Filters AP-LX20255 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 5 FILTERS | Replacement for Lennox X6673, X6675, 19L17 | MERV 11
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AirPurete Furnace Filters AP-LX20255 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 2 FILTERS | MERV 11 | Replacement for Lennox X6673, X6675, 19L17
AirPurete Furnace Filters AP-LX20255 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 2 FILTERS | MERV 11 | Replacement for Lennox X6673, X6675, 19L17
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Lennox X6673 20 x 25 x 5 Replacement MERV 11. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3
Lennox X6673 20 x 25 x 5 Replacement MERV 11. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3
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Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
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Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
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Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
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Aerostar 20x25x5 Air Filter MERV 11, Furnace Filters AC HVAC Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, and Payne (2 Pack)(Actual Size: 19.88 x 24.75 x 4.38 Inches)
Aerostar 20x25x5 Air Filter MERV 11, Furnace Filters AC HVAC Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, and Payne (2 Pack)(Actual Size: 19.88 x 24.75 x 4.38 Inches)
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Aerostar 20x25x5 Air Filter MERV 8, Furnace Filters AC HVAC Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, and Payne (2 Pack)(Actual Size: 19.88 x 24.75 x 4.38 Inches)
Aerostar 20x25x5 Air Filter MERV 8, Furnace Filters AC HVAC Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, and Payne (2 Pack)(Actual Size: 19.88 x 24.75 x 4.38 Inches)
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Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
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Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
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Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
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Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1037, Lennox X6673, Carrier EXPXXFIL0020, Bryant, Day & Night, and Payne (Actual Size: 19.88 x 24.75 x 4.38 Inches)
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AirPurete Furnace Filters AP-LX20255 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 4 FILTERS | Replaces Lennox Healthy Climate models: HCF20-16, X6673 (HCF20-11)
AirPurete Furnace Filters AP-LX20255 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 4 FILTERS | Replaces Lennox Healthy Climate models: HCF20-16, X6673 (HCF20-11)
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AirPurete Furnace Filters | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 3 FILTERS | Replaces Lennox models: X6673 (HCF20-11) | Replaces Honeywell models: FC100A1037
AirPurete Furnace Filters | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 3 FILTERS | Replaces Lennox models: X6673 (HCF20-11) | Replaces Honeywell models: FC100A1037
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Healthy Climate X6673 HCF20-11 MERV 11 20x25x5. Actual Size 19 3/4" x 24 3/4" x 4 3/8". Case of 3 Made in Canada by Furnace Filters.Ca
Healthy Climate X6673 HCF20-11 MERV 11 20x25x5. Actual Size 19 3/4" x 24 3/4" x 4 3/8". Case of 3 Made in Canada by Furnace Filters.Ca
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AirPurete Furnace Filters AP-LX20255 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 1 FILTER | Replacement for Lennox X6673, X6675, 19L17
AirPurete Furnace Filters AP-LX20255 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" | Nominal size : 20x25x5 | PACK OF 1 FILTER | Replacement for Lennox X6673, X6675, 19L17
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AirPurete Furnace Filters AP-LX16255 | Actual size : 15-3/4" x 24-3/4" x 4-3/8" | Nominal size : 16x25x5 PACK OF 2 FILTERS | Air Purete Furnace Filters AP-LX16255 | Actual size : 15-3/4" x 24-3/4" x 4-3/8" | Nominal size : 16x25x5 PACK OF 2 FILTERS | Replaces Lennox X6670,X6672, 19L16
AirPurete Furnace Filters AP-LX16255 | Actual size : 15-3/4" x 24-3/4" x 4-3/8" | Nominal size : 16x25x5 PACK OF 2 FILTERS | Air Purete Furnace Filters AP-LX16255 | Actual size : 15-3/4" x 24-3/4" x 4-3/8" | Nominal size : 16x25x5 PACK OF 2 FILTERS | Replaces Lennox X6670,X6672, 19L16
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United Filter Compatible Lennox X6673 20x25x5 MERV 11 Model HCF 20-11 (Case of 3) - HVAC Filters Purify Air, Removes Pollen, Mould, Smoke - Made in Canada -
United Filter Compatible Lennox X6673 20x25x5 MERV 11 Model HCF 20-11 (Case of 3) - HVAC Filters Purify Air, Removes Pollen, Mould, Smoke - Made in Canada -
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Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters, 20x25x5 (4.31 Actual)
Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters, 20x25x5 (4.31 Actual)
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Lennox X6673 20x25x5 MERV 11 Filter-Actual Size 20-3/4" x 24-3/4" x 4-3/8" - 3 Pack
Lennox X6673 20x25x5 MERV 11 Filter-Actual Size 20-3/4" x 24-3/4" x 4-3/8" - 3 Pack
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Lennox Healthy Climate Solutions Part Number X6673 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" Nominal size : 20x25x5 | Pack of 4 Filters
Lennox Healthy Climate Solutions Part Number X6673 | Actual size : 19-3/4" x 24-3/4" x 4-3/8" Nominal size : 20x25x5 | Pack of 4 Filters
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EconoHome 20x25x4 AC Furnace Pleated Air Filter MERV 11 Replacement – Allergen Defense, 2 Pack, Fits Lennox (X6673), Honeywell (FC100A1037) filters. (Actual size: 19.94 x 24.86 x 4.36 Inches)
EconoHome 20x25x4 AC Furnace Pleated Air Filter MERV 11 Replacement – Allergen Defense, 2 Pack, Fits Lennox (X6673), Honeywell (FC100A1037) filters. (Actual size: 19.94 x 24.86 x 4.36 Inches)
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Lennox Healthy Climate X6673 20x25x5 replacement for Honeywell 20X25 FC100A1037| MERV 11 | PACK OF 5 FILTERS;
Lennox Healthy Climate X6673 20x25x5 replacement for Honeywell 20X25 FC100A1037| MERV 11 | PACK OF 5 FILTERS;
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Lennox x6673 20x25x5 MERV 11 PACK OF 2 (TWO) FILTERS
Lennox x6673 20x25x5 MERV 11 PACK OF 2 (TWO) FILTERS
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Lennox x6673 20x25x5 MERV 11 PACK OF 5 FILTERS
Lennox x6673 20x25x5 MERV 11 PACK OF 5 FILTERS
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Lennox 20x25x5 Furnace Filter, X6675 Filter Replacement, Merv 16 Carbon Clean Filter Media with Homequip Disposal Bag 2-Pack (Actual Size: 19.8 x 24.8 x 4.3 Inches)
Lennox 20x25x5 Furnace Filter, X6675 Filter Replacement, Merv 16 Carbon Clean Filter Media with Homequip Disposal Bag 2-Pack (Actual Size: 19.8 x 24.8 x 4.3 Inches)
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Lennox Healthy Climate 20x25x5 x6673 MERV 11 Box Filter
Lennox Healthy Climate 20x25x5 x6673 MERV 11 Box Filter
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X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack
X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack
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20x20x5 Lennox Part # X0585 MERV 10 Exact Size Replacement. Actual Size 20" x 19 3/4" x 4 3/8". Case of 3 Made In Canada by Furnace Filters.Ca
20x20x5 Lennox Part # X0585 MERV 10 Exact Size Replacement. Actual Size 20" x 19 3/4" x 4 3/8". Case of 3 Made In Canada by Furnace Filters.Ca
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Lennox x6670 HCF 16-11 MERV 11 16x25x5 Aftermarket/Generic. Actual Size 15 3/4" x 24 3/4" x 4 3/8". Case of 3 Made in Canada by Furnace Filters.Ca
Lennox x6670 HCF 16-11 MERV 11 16x25x5 Aftermarket/Generic. Actual Size 15 3/4" x 24 3/4" x 4 3/8". Case of 3 Made in Canada by Furnace Filters.Ca
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