5 to 2 PSIG

This unit is the direct lead-free successor to the legacy 0066110 model

which significantly reduces the time required to "burp" a residential or commercial boiler loop during the initial fill

and CSA approved

Built for the field

Lennox X6670 Replacement Filter 5 to 2 PSIGThe Lennox X6670 is a high performance MERV 11 replacement filter engineered for the Healthy Climate HCF16 11 and HCF16 10 series. As a veteran grade OEM component, this pleated media filter is essential for contractors maintaining HCC16 28 air cleaner cabinets. It effectively captures 85% of airborne particles down to 3 microns, including VOCs, bioaerosols, and common allergens, without significantly increasing static pressure across the heat