7_3/4x25_3/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack ventilation VLGR Technology – Delivers energy

VLGR Technology – Delivers energy efficiency and allows for the smoothest environmental control over your grow

The display is larger with a better viewing angle

You can also build your own system from the ground up by purchasing all the components individually

it nurtures a "green up" effect which keeps leaves strong and lush

Within a minute it will expand into its full 5″ × 5″ × 5″ form

7_3/4x25_3/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack ventilation VLGR Technology – Delivers energyNordic Pure Custom MERV 10 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