20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 14 Plus Carbon 4 Pack Environmental Controllers Current Flow – 1

Current Flow – 1

Highly reflective panels redirect photons back to canopy to increase PPFD by 2% versus bar style fixtures

The unit will stay on all the time unless one of the timer functions is selected

the 4’ track to accept 4-8 bars and the 8’ track to accept 8-16 bars

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 14 Plus Carbon 4 Pack Environmental Controllers Current Flow – 1Important 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,