14_1/2x27_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs the Trim Saver™ uses radial

the Trim Saver™ uses radial cyclone technology to generate airflow from a vacuum

5 tons to be exact

Nutrient-Dense Castings: Worm castings deliver a slow-release blend of organic nitrogen

eliminating the need for constant surveillance on your grow’s most important metrics

5% (w/v) Metric: 1-5g/L US equivalent (approx

14_1/2x27_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs the Trim Saver™ uses radialNordic 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