12x26x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies or a 6" rockwool cube

or a 6" rockwool cube onto a 8" rockwool cube

We offer almost any size half inch A/C air filter you are looking for

These are available in a wide range of sizes making them ideal for smaller tents and large commercial greenhouse applications

This allows the end user to mix for white light with specific frequencies to aid in vegetative and flower growth

12x26x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies or a 6" rockwool cubeNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.