15x25x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack X Nutrients bloom G-Rex is formulated to be

G-Rex is formulated to be used throughout the entire growth cycle

and beta-glucanase (5

Model 5790 duct kit for the A210V1 has an equivalent inlet opening to 16” round and 17” round on the outlet side

(4) RAW Full Up - 2 oz

15x25x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack X Nutrients bloom G-Rex is formulated to beNordic Pure Custom MERV 8 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