15x30_3/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Cone Filler Super high output lamp technology

Super high output lamp technology

The VermiLogicTM is also ideal for filling up reservoirs or making city water taste great

Cure Better

Allows quick access to the reservoir for maintenance of the nutrient solution such as checking pH

1' Touchscreen

15x30_3/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Cone Filler Super high output lamp technologyNordic 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