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Red 660nm (64pcs)
clean air in your indoor garden
food safety
Additional Information: Pyrethrins
proper light penetration has become even more important with today’s lighting technologies
17x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack harvest-solutions Red 660nm (64pcs)Nordic Pure Custom MERV 14 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
US$ 42.99
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