20x24x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack ventilation Non-skid soles provide added traction

Non-skid soles provide added traction to help prevent accidental slips

The matched Philips ballast is a low frequency

a flow rate of 50-80 LPH (13

dim and boost multiple (USB-compatible) Hydrofarm ballasts at once-up to 256 in each of two independent zones for a total capacity of 512 ballasts

20x24x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack ventilation Non-skid soles provide added tractionNordic Pure 20x24x4 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while