16x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements disabled Environment 0 to 50°C

disabled Environment 0 to 50°C (32 to 122°F)

Every model is built for direct connection in-line with standard diameter round ducting

or general plant production

Silver Bullet or Gladiator

This 1000W metal halide model offers 80

16x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and supplements disabled Environment 0 to 50°CNordic 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