6x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack coco It performs best in hydroponic

It performs best in hydroponic systems and coco coir media

Z7 is super concentrated and economical for indoor and commercial growers

The AC Infinity rack shelf is designed for supporting non-rack mountable equipment such as tower computers

This standard style reflector features reflective material on all 4 sides

Flower Finisher is formulated for the unique needs of a plant during the final four weeks of flower development

6x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack coco It performs best in hydroponicNordic Pure Custom MERV 13 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