26x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack hawthorne 18"-24" for vegetative

18"-24" for vegetative

The steel enclosure houses three dual-ball bearing blowers that pull heat out of the component and exhausts out the rear

anodized aluminum trim

stone fruit

giving you more time to tend to your plants

26x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack hawthorne 18"-24" for vegetativeNordic 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