15x36x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Grow1 5' Steel Stake There is a 1-hour REI

There is a 1-hour REI (Restricted Entry Interval) for this product when applied via fogging or spraying in enclosed glasshouses and greenhouses

The Mini Dry is a high-performance trimmer in an ultra-portable easy to use package

"This product has a manufacturer shelf life

63 x 20 x 31 cm (25 x 8 x 12 in) Dimensions

1 Year Warranty

15x36x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Grow1 5' Steel Stake There is a 1-hour REINordic Pure Custom MERV 12 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