Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 15 Plus Carbon 2 Pack microbes The Z500 is a small

The Z500 is a small powerhouse with a sleek look and adopted patented technology to prevent the solution from flowing back after the machine is powered off

at small intervals

• no dyes or unnecessary additives

Coco fiber also has a number of unique benefits to the growing media when added

Here is a waterproof tester that offers high accuracy pH

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 15 Plus Carbon 2 Pack microbes The Z500 is a smallImportant 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 3 8 and 5 1 4 inch depth filters,