16x36x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack vacuum Combine multiple RAY44 units in

Combine multiple RAY44 units in a side-by-side array to achieve uniform coverage over a 4-foot growing area

and 52F ion generators are 5-tube industrial quality units intended for installation in air handling units or in duct systems for commercial and industrial facilities

Sit back and watch ‘em grow

The module converts analog 0–10V and 0–11

Includes hardware and 8-foot corded power supply needed to mount the unit onto a surface and power it through an outlet

16x36x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack vacuum Combine multiple RAY44 units inNordic 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.