18x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydro Components and the water supply

and the water supply

This and all Growth Science products are safe to use in automated delivery systems such as Dosatron® and other fertilizer injectors

the RAZR family tackles a wide range of vertical farming applications with average PPFD ranging from 125-375 µmol/m2/s

in any medium

NPK: 1-3-6

18x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydro Components and the water supplyNordic 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