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Proprietary arc tube is precision engineered of European material for outstanding performance – these lamps output 2100 µmol/s of photosynthetic photon flux (PPF 400-700nm) and 2330 µmol/s of plant biologically active radiation (PBAR 280-800nm) when operated at 1000W
HVAC systems should be rated to handle filters of MERV 14 and above
soil and soil-less mediums
The M+ can do the work of a room full of trimmers
usable depth is 20 cm
12_1/8x15x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack coco-cubes Proprietary arc tube is precisionNordic 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
