20x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack co2 We can protect the crop

We can protect the crop right up to harvest without worrying about residue

Simply plug into a power supply to use when there is a longer distance to cover between Bluelab Connect devices and the Bluelab Connect Stick

under and around the center of the plants so that the water hits every surface of the foliage

provide the ease of onside monitoring

Designed to sit comfortably on your shoulder

20x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack co2 We can protect the cropNordic Pure Custom MERV 13 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