23_3/4x23_3/4x1Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Water Treatment The Powerhouse is packed with

The Powerhouse is packed with features which make it the most advanced electromagnetic HID ballast on the market

THERMAL CONTROLLER

with a balanced calcium and nitrogen ratio

【Sosen Driver】150W Sosen Driver helps achieve high PAR output and longer lifespan

Temperature / Humidity / CO2 (PPM) 3-in-1 sensor

23_3/4x23_3/4x1Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Water Treatment The Powerhouse is packed withNordic Pure Custom MERV 14 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