26x30x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack grow-light-ballasts It can be linked to

It can be linked to either low or the high level CO2 sensors

heavy duty

It’s designed to be the true 1:1 replacement for the fixture that helped revolutionize the industry nearly three decades ago

landscape plants

Cuff Style: Knit Wrist

26x30x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack grow-light-ballasts It can be linked toNordic Pure Custom MERV 8 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