16x22_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers 41″ L x 42

41″ L x 42

Expand & Plant Organic Cube with Nutrients

5 lbs per trim cycle or 3 lbs while utilizing Separation functions

5lbs of flower at a time

ROOT is a fully soluble biological inoculant and soil amendment which promotes beneficial bacterial colonization at the roots

16x22_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers 41″ L x 42Nordic Pure Custom MERV 10 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