8x8x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack complete grow kit happy plant

happy plant

When To Use: Milky Spore Powder is a one-time application

Unique coiled support frame allows for expansion and contraction of the arc tube during operation

Minimum Order Quantity Order of 4 pcs

Slightly higher PAR for better flower density

8x8x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack complete grow kit happy plantNordic 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