17x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack botanicare - Displays both CO2 concentration

- Displays both CO2 concentration and temperature

and heavy metals directly at the source — protecting your root zone

【OPTIMAL FULL SPECTRUM LIGHT】Consists of 660nm red light

We are experiencing high volume and ramping our manufacturing as quickly as possible without sacrificing quality

17x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack botanicare - Displays both CO2 concentrationNordic 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