6x12x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_hw Roots Organics Green Fields is

Roots Organics Green Fields is a sea-nutrient-based growing mix designed for both the vegetative-and flowering phases of mature plants

Easy assembly with custom press-in fasteners

PhysioSpec Greenhouse is enriched with a higher amount of blue photons in the 400-500nm range

Up to two AIRTITAN T3 or two AIRTITAN T7 can be linked to one controller to share the same programming

Unique blend of nutrients

6x12x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_hw Roots Organics Green Fields isNordic Pure Custom MERV 12 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