15x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers allowing you to switch

allowing you to switch

(Settings from 20-90% rH) Either humidifiers or dehumidifiers can be controlled by the BETA-6

5 – 30 microns Droplet Size

• Quickly sends nutrients to where they are needed

- Brown 2gal - 8

15x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers allowing you to switchNordic 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