Filters Fast FF20255X6673M13 Compatible Replacement for Lennox X6673 HVAC AC Air Filter, 2 Pack

Filters Fast FF20255X6673M13 Compatible Replacement for Lennox X6673 HVAC AC Air Filter, 2 Pack: MERV 13 pleated air filter Actual size: 19-3/4 x 24-3/4 x 4-3/8 inches 2 Pack Replace every 3-6 months Moisture-resistant HVAC filters Air filter for home HVAC system Removes excess debris from indoor air Made in the USA