Dyson proves no loss of suction and pick up performance using results from IEC60312 Cl 2.2, 2.3, 2.8, 2.9, ASTM F2607, F608 and F558, and DTM755 - an independently conducted Dyson test.
Dyson proves Dyson’s most advanced cleanerhead technology and engineered to pick up more dirt based on the results of IEC 60312 Cl 2.2, 2.3, 2.8, ASTM F2607, F608 and F558, and DTM 755- an independently conducted Dyson test.

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The following Dyson uprights on Dyson.com have been certified asthma & allergy friendly™: DC14, DC17, DC24 and DC25. The accessories that come with Dyson vacuums are not yet certified as asthma or allergy friendly™.