15x23x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Drying Racks and shoulder protection

and shoulder protection

We also carry greenhouse film repair tape

The Flowmaster by Hydrologic measures how many gallons of filtered water have gone through the your grow system and alerts you when it's time to change filters

The newest addition to our Grow1 line of Dry Racks

rack mount screws

15x23x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Drying Racks and shoulder protectionNordic Pure Custom MERV 12 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