20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 13 Plus Carbon 4 Pack veg-and-bloom Contains Natural Non-toxic Ingredients

Contains Natural Non-toxic Ingredients

The humic acids in EuroponicFossilFuel are derived solely from Leonardite

For Production:

Dimensions: 8’x8’x6’7″

You will be truly amazed at the size of the flowers and the brilliance of their colors

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 13 Plus Carbon 4 Pack veg-and-bloom Contains Natural Non-toxic IngredientsImportant 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,