21_1/2x23_5/16x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack misc Data logs direct to your

Data logs direct to your computer via wireless connection with Bluelab Connect Stick

PPF : 2600 μmol/S

Features an LCD display with remote smart temperature and humidity sensors

This bed bar blade is perfect to harvest undamaged buds and trichomes and allows smaller grow operations the ability to maximize yield and quality

21_1/2x23_5/16x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack misc Data logs direct to yourNordic 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