21_1/2x23_3/8x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Steel stake Low profile maximizes vertical growing

Low profile maximizes vertical growing space with remote capable driver

1x 6ft power cord

What that means is water can absorb and remove from your garden 4 times the heat nearly 20 times faster than air

mushrooms and other food crops

while the coconut coir gives the soil increased water-retention ability and aeration to the root zone

21_1/2x23_3/8x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Steel stake Low profile maximizes vertical growingNordic Pure Custom MERV 14 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