18x27x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Odor Control the Dosatron operates by using

the Dosatron operates by using water pressure as the power source

On the back side are four USB fan ports

●【High Reflective&Noise Free-fanless light boards design】will make your growing life easy and quiet

is UL listed and you will never have to change a bulb again

VOLTAGE: 120V 60HZ

18x27x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Odor Control the Dosatron operates by usingNordic 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