14_1/2x27_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_dakine420 Full spectrum design with spectral

Full spectrum design with spectral tuning capabilities cover each critical phase of growth from vegetative to flowering

14awg Cable

The AC filter media

Each panel is coated with matte-black powder-coat paint for a clean and high-end look

Standard sediment pre-filter included with the HydroLogic Evolution systems

14_1/2x27_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_dakine420 Full spectrum design with spectralNordic 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