15x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Controller Can be used as a

Can be used as a harvest aid for cotton

The Jump Start Modular T5 Light Strip & Snap-On Reflector with Timer is perfect for giving beneficial light to seed starts

The ILUMINAR Touch+ Controller controls two zones or two separate rooms of grow lighting within a 24-hour cycle

High product quality

15x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Controller Can be used as aNordic Pure Custom MERV 8 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