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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
and 55 gallon drums
Power Factor: >90%
The Pro Sun Intensity Optic was designed to be the highest intensity optic in the industry
Improved design
Starting Pulse (Peak KV) - 4 - 5
20x21_1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Dispensary and 55 gallon drumsNordic 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
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