12_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_ps The Air-Pot is a recyclable

The Air-Pot is a recyclable

there is no tangling of the fibrous root systems

added to hydroponic reservoirs and is ideal for brewing plant teas

Persons with a compromised immune system should consult with their physician before handling microbial products

12_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_ps The Air-Pot is a recyclableNordic 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