17x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack pump Lite comes pre-mounted with double

Lite comes pre-mounted with double ended sockets

without harmful side effects

CMH lamps have a very broad spectrum and is closer to simulating natural daylight than any other form of HID lamp

maintaining a precise 62% RH target throughout the pack's active life

Vitamino is formulated to help restore this balance and help your plants reach peak crop production

17x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack pump Lite comes pre-mounted with doubleNordic Pure Custom MERV 8 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition