20_1/2x25_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack post harvest SYSTEM ELECTRICAL

SYSTEM ELECTRICAL

Carefully processed and sifted to make it easy to work with

After entering the value of the desired amount of PPFD to HCS-3

The Power Sprayer Mini features an ergonomic handle as well as an LCD screen to display the current power level

Support large filters and heavy reflectors without compromising your growth area—the Hercules means center support poles are superfluous

20_1/2x25_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack post harvest SYSTEM ELECTRICALNordic 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