20x27x1 Exact MERV 12 AC Furnace Filters 6 Pack hawthorne High-density food-grade polyethylene is 100%

High-density food-grade polyethylene is 100% freezer and dishwasher safe

Voltage 120V or 240V

6' Add A Lamp Slave (6' Push Rod/6' Rail)

• LED indicators

It can be used with our nutrients or with your current feeding program

20x27x1 Exact MERV 12 AC Furnace Filters 6 Pack hawthorne High-density food-grade polyethylene is 100%Nordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different