23_1/2x23_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack X Nutrients Grow Spray 1 Gal HPS/MH Replacement - 1000W

HPS/MH Replacement - 1000W

Heavy Red Spectrum

Dimensions are 17

Please Note: The Niwa Grow Hub+ is capable of handling input/output voltages either 120Vac or 240Vac

- Ready to use—just adjust your set points

23_1/2x23_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack X Nutrients Grow Spray 1 Gal HPS/MH Replacement - 1000WNordic Pure Custom MERV 14 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