25x32x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack vacuum pump No Thermal Interface Material is

No Thermal Interface Material is required between the LED board and the heatsink

Hydrofarm has made it easy to start a tent grow by gathering several vital components into one package

How soon will I see results

Essential oil based

#4 perlite

25x32x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack vacuum pump No Thermal Interface Material isNordic Pure Custom MERV 13 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