6x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack coco By using a bottom flood

By using a bottom flood on the first wash

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

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

Twister Trimmers are designed for continuous flow runtime

6x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack coco By using a bottom floodNordic 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