Dysons signature air-multiplier technology - it's in the brand's humidifiers, air purifiers and phantom heaters - is a key element of the dryer's unexpected airflow strength: 13 litres of air is drawn in through the back and the base, goes up through the handle, and, powered by the mighty little digital motor, it's propelled through the front of the barrel (the non-coloured side). Lacksversatility. The Revlon Pro Collection One Step Dryer & Volumiser is a slight wildcard in this list of best hair dryers because it's classed as a 2-in-1 styler and dryer. If you don't When Dyson launched the Supersonic hair dryer in 2016, Allure reported that the motor was three times lighter, six times faster, and one-third the size of the average blow-dryer motor.) The motor Onthe outside, the two versions of the Dyson Airwrap look almost identical. Both measure 10.7 x 1.61 x 1.89 inches / 27.2 x 4.1 x 4.8cm, but while the original Airwrap weighs 1.45lb / 660g, the CopperSupersonic Origin Hair Dryer. $344 at Blue Mercury. $430 Save $86. With code: Happy20. If you're not concerned with all those attachments, the Supersonic Origin Hair Dryer is worth a look lQIwpr.

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