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"As pollution increases, technology must counter it. We began by engineering vacuums that capture the pollutants found on floors and surfaces. Now we've turned our attention to those in the air."
James Dyson
Engineer

The second generation Dyson 360° Glass HEPA filter is made from 20ft of borosilicate microfiber, pleated precisely 333 times. With three times more graphite than the first generation filter.
Dyson Pure Hot+Cool™ HP01 purifying heater + fan (Iron/Silver)
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1Tested to Dyson internal method TM-003711 in a 290ft2 room and DTM801.