17x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack botanicare and heavy metals directly at

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

user's manual

Delivers all the light down to the plants

- Displays both CO2 concentration and temperature

17x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack botanicare and heavy metals directly atNordic 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