16x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack reflectors and grow lights 1 °F Temperature Accuracy (@25°C/77°F)

1 °F Temperature Accuracy (@25°C/77°F) ±0

The FLT48240 240V T5 system delivers performance

The wedge shape of the growing media is proven to enhance the growth of roots for more robust plants by focusing root growth downward

Bloom and UV

16x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack reflectors and grow lights 1 °F Temperature Accuracy (@25°C/77°F)Nordic Pure Custom MERV 12 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