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The Lennox X6673 is a high-efficiency air filter designed to improve indoor air quality by capturing airborne particles as small as 0.3 microns. Ideal for use in residential and commercial HVAC systems, this filter provides both robust performance and durability.
Efficiently captures dust, pollen, mold spores, and bacteria
Long-lasting filter design ensures extended performance without frequent changes
Precise fit for compatible HVAC systems
With a MERV 11 rating, the Lennox X6673 filter effectively enhances the air quality inside your living or workspace by trapping harmful airborne particles, protecting both health and HVAC components.
Brand: Lennox
MPN: X6673
Size: 20 x 25 x 5 inches
Filter Media: MERV 11
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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