16x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements Two (2) trigger cord sets

Two (2) trigger cord sets activate lighting controller via external timers

Off and Automatic setting with easy to use lever

This unbalance inhibits spore germination and mycelium growth and will

Patent-pending technology embedded within each fixture enables control of up to 2

Mykos Wettable Powder is refined to provide an effective inoculant that may be injected through a sprayer

16x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements Two (2) trigger cord setsNordic 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