20x21_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting-accessories Made from 100% recycled material

Made from 100% recycled material with a strong 3M Adhesive

with a form factor that may even resemble a Juul from a distance

Type: Trolley mounted

Active Air dehumidifiers are designed to provide optimal humidity control in your growing environment

The socket assembly and 15' lamp cord are built-in and it comes complete with a hinged frame

20x21_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting-accessories Made from 100% recycled materialNordic Pure Custom MERV 12 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