Lennox X6675 Carbon Clean 20″ x 25″ x 5″ MERV 16 US Fast Ship No Import Fees
Model: X6675. OEM Part Number: X6675 / HCF20-16. Insert the Lennox X6675 filter into the housing. Not sure if this filter fits your HVAC system?. ✅ No Import Duties. Verify the airflow direction indicated by the arrow on the new filter.