8x10x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack environmental As a foliar spray

As a foliar spray

There is a direct correlation between root vitality

while protecting plants from transplant-related shock

Choose from 45P

Apply RootShield Plus WP directly to seeds

8x10x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack environmental As a foliar sprayNordic 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