10x33x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation and ducting High efficiency white light quantum

High efficiency white light quantum boards

12000 hours of brush life makes this little pump an industry standard workhorse

5 volt button batteries

Mosquito Bits are suitable alternatives to the Mosquito Dunks when bodies of standing water are not present

It seemed natural to create a tray that made clone racks easier and more efficient to work with

10x33x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation and ducting High efficiency white light quantumNordic Pure Custom MERV 7 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