8x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydroponics and bud rot

and bud rot

The Neutralizer Replacement Cartridge Retail box contains:

Can be used on flowering plants

Features a multi-speed controller with power switch

touchpoints

8x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydroponics and bud rotNordic 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