25x32x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack LUXX 200W BAR 208-277V You can daisy-chain up to

You can daisy-chain up to 4 of these units to the MTMDU unit to maximize your seed starting area

Ultra-Fine Mist - up to 200 pints per day output

It is a unique combination of pure seaweed extract with readily sequestered iron in an easy-to-use liquid form

Maintain consistent humidity with an optimal range between 70-75%

25x32x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack LUXX 200W BAR 208-277V You can daisy-chain up toNordic 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