8x10x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack environmental while protecting plants from transplant-related

while protecting plants from transplant-related shock

You will know Mycotrol is working when you see the color change in the insects

Covers the porthole so that evaporation of the nutrient solution is minimized

There is a direct correlation between root vitality

8x10x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack environmental while protecting plants from transplant-relatedNordic 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