25x32x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Electrical Components and no residue left behind

and no residue left behind

cleanable sediment

Non-woven Blackout Poly is an excellent way to get a quick start on a light deprivation setup as it can be easily adapted to any greenhouse setup and requires no retrofitting

- 100% high visibility polyester mesh with solid twill pockets

far-red energy compared to sunlight

25x32x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Electrical Components and no residue left behindNordic 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