10x33x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack microbes Seedlings started in cubes are

Seedlings started in cubes are easily transferred to blocks and then onto slabs

(2) 10' covered collectors with Drip Cap

All plants are watered uniformly on a timed cycle

They are perfect for holding Rockwool or Stonewool slabs

10x33x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack microbes Seedlings started in cubes areNordic Pure Custom MERV 10 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