17_3/8x35x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products and 50 foot) these cords

and 50 foot) these cords can handle up to 15 amps and 1800 watts adding extra length to almost all indoor lighting fixtures and many other grow room devices

Galvanized sheet steel housing

Qty: 2 Rolls per box

Internal temperature sensor

17_3/8x35x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products and 50 foot) these cordsNordic Pure Custom MERV 7 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