20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters 1 Pack light Using Top-bin Samsung LM301H （Ze1000

Using Top-bin Samsung LM301H （Ze1000 Eco use Samsung LM281B diodes） LEDs and Osram ssl80 (incl

Fully autoclavable

Growcubes are difficult to overwater if the container has good drainage

Medium Sized Areas (up to 1

G-Lite containers

20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters 1 Pack light Using Top-bin Samsung LM301H （Ze1000Important 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,