18_1/4x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-systems-trays-reservoirs POWER: 630W

POWER: 630W

3 GPM Flow Rate

kelp and humic acid to a powerful fish base creates a potent fusion of natural compounds to enhance the distinctive qualities and flavor of your harvest

ln our trials with Global Natural Products GNP- 2000 Natural Cleaners

4' x 8' Active Aqua Flood Table (AAHR84W)

18_1/4x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-systems-trays-reservoirs POWER: 630WNordic Pure Custom MERV 13 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