20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack Controllers Big Time Roots is non-toxic

Big Time Roots is non-toxic and safe for all plant

Duct Opening: 10” | Length: 24" | Airflow Rating: 1249 CFM | Carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm

lumen output

the plant can best be fed with Root·Juice™during the first week(s)

where it flows

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack Controllers Big Time Roots is non-toxicImportant 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,