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and poor air quality threaten the productivity and compliance of your commercial or industrial facility
Taped seams help keep contaminants out for added protection
SANITATION: For use in greenhouses
Apply directly to actively growing weeds during warm
Provides 3½ times the coverage as regular Sluggo
21x21x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack double-ended and poor air quality threatenNordic Pure Custom MERV 13 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
