20x22_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack hawthorne Nano Dome and Double Thick

Nano Dome and Double Thick 1020 tray

extended-linear thermal heat management system to run cool and deliver a full spectrum array of LEDs which means that this fixture can be used during every stage of your grow

as well as to assist growers who struggle to get the most out of their growth cycles

True IP65 protection against water and dust

delivering 28% more lumens and still achieving a wider coverage area

20x22_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack hawthorne Nano Dome and Double ThickNordic Pure Custom MERV 7 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