Description
The Filters Fast® Replacement for Lennox X6673 is a high-efficiency replacement HVAC air filter designed for compatible Lennox Healthy Climate, Carrier, Honeywell, Trion Air Bear, and other air cleaner systems that use the Lennox X6673 filter. Rated MERV 11, it captures airborne particles as small as 1 micron to help improve indoor air quality while protecting your heating and cooling equipment.
Note: These filters do not contain fiberglass.
Key Benefits:
Captures airborne particles as small as 1 micron, including dust, pollen, pet dander, mold spores, smoke, and allergens.
Up to 98% filtration efficiency to help improve indoor air quality and protect HVAC equipment.
Lasts approximately 612 months under normal residential use.
2-pack value provides OEM-compatible performance at a lower cost than standard replacement filters.
Fiberglass-free construction for durable, pleated media filtration.





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