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schools and the like where loud noise is an issue
Highly recommend for any serious indoor operation
Phosphate-based fire retardant deprives flames of their fuel source
• The largest hopper in the industry for easy feeding of the machine
nor does it include bio-stimulants
10x33x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies schools and the like whereNordic 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
