16x26x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack reflective-and-greenhouse-films Can be applied as an

Can be applied as an area spray or added to fertilizers and applied during feeding

Faster plant growth Higher harvest yields

46 kg / 87 lbs

compact reflector design maximizes light with 8% more light hitting the canopy and 30% more uniform light than the competition

16x26x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack reflective-and-greenhouse-films Can be applied as anNordic Pure Custom MERV 7 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