17_1/8x34_7/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack controllers Please see below for a

Please see below for a list of insect pests controlled

why not use it

mold and mildew while increasing plant health

Centered drain fitting minimizes standing water

Gold Label Hydro is the inert hydroponics substrate of choice for professionals

17_1/8x34_7/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack controllers Please see below for aNordic 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