8_7/8x19_1/8x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements For rooms up to 40

For rooms up to 40

Made of high-strength shatter resistance quartz glass

9” touchscreen user interface

The stainless steel blades and rugged construction make it perfect for commercial farms

The stealthRO needs inlet pressure between 40 and 80 psi

8_7/8x19_1/8x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements For rooms up to 40Nordic 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