25x32x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack vacuum pump 10%-15% thicker than other bench

10%-15% thicker than other bench trays

What's the difference between the three species in the mix

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

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

Essential oil based

25x32x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack vacuum pump 10%-15% thicker than other benchNordic 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