11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack Commercial Lighting Formulas are sediment free and

Formulas are sediment free and are compatible with all dosing and irrigation systems in including fine dripper heads

Pads are replaceable

Built in 3 position speed controller

Also don’t forget to check out our Light Warrior Agro-Ponic Grow Medium and FoxFarm's high-octane Soluble Granular Fertilizers

The surge protector offers up to 1000 joules of protection

11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack Commercial Lighting Formulas are sediment free andNordic 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.