15_1/2x29x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack extraction Test the RO and source/inlet

Test the RO and source/inlet water to see what percentage of the inlet water’s PPM the 150 ™ is filtering out (rejection %)

PREMIUM 660W LED FIXTURE B-Lite Series Premium LED Fixtures are the preferred grow lights for gardeners of all skill levels and scale

This results in long-lasting

Brand: HydroLogic

indoor/outdoor nurseries

15_1/2x29x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack extraction Test the RO and source/inletNordic 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