16_1/2x21_5/8x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Plant Support and protected from head-to-toe across

and protected from head-to-toe across food processing

CO2 devices

• Longevity—90% PAR output at 8

Greenbeams lighting increases plant yields by its unique ability to deliver wall-to-wall uniform light intensity over the full plant canopy

These active ingredients are listed as food grade materials

16_1/2x21_5/8x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Plant Support and protected from head-to-toe acrossNordic 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