8_7/8x19_1/8x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Air Purification The Dirt Pot Box is

The Dirt Pot Box is stronger than similar products

Flora Pipe Fitting 3/4"- Elbow

pre-watering of crop is strongly suggested)

or during periods of low-intensity light

8_7/8x19_1/8x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Air Purification The Dirt Pot Box isNordic 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