22x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Grow Light Bulbs ELEMENTS® RED is a slow

ELEMENTS® RED is a slow burning hemp paper

Release rates: 500-3

providing humidity to grow rooms up to 6

The Trim Bin trim tray by Harvest-More features an ergonomic design that makes trim work more enjoyable

22x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Grow Light Bulbs ELEMENTS® RED is a slowNordic 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