When it’s time to replace your filter, make sure it’s a genuine Dyson – made by the same engineers who develop our purifiers. With borosilicate microfibres pleated hundreds of times to capture ultrafine particles. Activated carbon to remove gases and odours. And precision-engineered seals to prevent pollutants leaking. | Dyson

Did you know that washing your Dyson V15™ vacuum filter at least once a month retains optimum suction power? Here's what to do once your screen alerts you that the filter needs cleaning: 1. Remove the filter. 2. Tap it lightly to remove any dust and debris. 3. Wash it under cold water, gently squeezing the filter until it runs clear. 4. Fill filter with water and shake firmly to release trapped debris. Once emptied, shake again to remove all water. 5. Leave to dry in an area with plenty of airfl