22x29x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack grow-light-bulbs Unibody die-cast construction with no

Unibody die-cast construction with no welded seams

Comes with a 6 ft 120 V power cord

increasing your yield 50% or more compared with old blurple and HPS lights

NO dissolved mineral salts

Arize™ Greenhouse Pro

22x29x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack grow-light-bulbs Unibody die-cast construction with noNordic 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