7_3/4x25_3/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack -monitors-&-timers ozone production - 1800 mg/hr

ozone production - 1800 mg/hr

it’s a genuine plug & play

Specially formulated to enhance bud density and resin production in medicinal plants

The Grow1 Protective Case offers a lot of storage space in a compact design

The Commercial Series comers with an assortment of interchangeable reflectors ranging from narrow 108 degrees to 155 degrees wide-angle beam pattern

7_3/4x25_3/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack -monitors-&-timers ozone production - 1800 mg/hrNordic Pure Custom MERV 8 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