20x22_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Lighting & Electrical Components The dimmable function can be

The dimmable function can be used to adjust the brightness of two channels individually

• Fits all Growboxes with a minimum height of 6'5" (2 m) and a frame of 16 mm round tubing

DIMENSIONS: equivalent inlet opening to 16” round and 17” round on the outlet side

9%/ °C Power Supply 1

20x22_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Lighting & Electrical Components The dimmable function can beNordic Pure Custom MERV 7 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