20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 13 Plus Carbon 4 Pack timers-and-instruments Using eight 3000K COB LEDs

Using eight 3000K COB LEDs surrounded by 32 additional 6500K diodes this fixture provides a balanced full spectrum of light to deeply penetrate the canopy

and wheatgrass & microgreens cultivation COMPATIBLE – Fits perfectly with most 2"

Another benefit of RootShield WP is the 0-hour REI

• Molecular sieve to remove moisture from LPG

during winter months

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 13 Plus Carbon 4 Pack timers-and-instruments Using eight 3000K COB LEDsImportant 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,