11_1/2x11_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack cloning-and-seed-starting Place the Drip Shield on

Place the Drip Shield on top of a 4"" rockwool cube or our PotPro pots and use with Micro Tubing Drippers placed in the Drip Shield’s two inserts

For stronger

the reflector is now clipped on the ballast housing itself

5 Gallon Resin Collection Bag Kit

Exceptional Efficiency – 2

11_1/2x11_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack cloning-and-seed-starting Place the Drip Shield onNordic 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