10x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Trimming Shears combined with increased perlite to

combined with increased perlite to provide excellent drainage

height extension kit gives you the ability to increase your growing height from 6'7' to 7'7'

Power: 200W

or the other way around

these obstructions can be avoided

10x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Trimming Shears combined with increased perlite toNordic 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