20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 8 Air Filters 2 Pack lighting-&-electrical-components This secondary method of killing

This secondary method of killing increases the effectiveness of A

use LIFE Cloning Gel in conjunction with other LIFE products (LIFE Cloning Solution and LIFE Cloning Mist)

Choose between lamp color temperature options of 3100K (this item

Reaches maximum performance in under 3 minutes for maximum moisture removal

Noise: 60 dBA

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 8 Air Filters 2 Pack lighting-&-electrical-components This secondary method of killingImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 7 8 and 5 1 4 inch depth filters,