16x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 2 Pack Commercial Lighting Effective against all hard and

Effective against all hard and soft bodied insects including spider mites

Grower’s Choice digital lighting controller enables the grower to control up to 200 fixtures

The MBS-K30 also features a built-in LCD display that will constantly display the current CO2 level (ppm)

Wicking mat for auto-watering

16x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 2 Pack Commercial Lighting Effective against all hard andImportant 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,