20x26x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack grow-light-reflectors increments from 1-6 tsp

increments from 1-6 tsp

Do you want to enjoy the natural taste of an organic harvest but can't let your system go

you just snap in the plugset that fits your local outlets

geotextile fabric

Intended for use with mushroom cultivation supplies such as Pacific Substrates Goonie Grains

20x26x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack grow-light-reflectors increments from 1-6 tspNordic 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