21_1/4x21_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Lighting & Electrical Components • Full daylight spectrum 32

• Full daylight spectrum 32 watt fluorescent grow bulb (150 watt equivalent)

Particularly suitable for fast growing field

Output: Dry contacts

Vermi T Bio-Cartridge Retail Kits are designed for a retail store to have a convenient way to offer freshly extracted microbe-rich solution to their customers

21_1/4x21_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Lighting & Electrical Components • Full daylight spectrum 32Nordic 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