Dyson’s Purifier Fan that ‘revolutionises summer sleep’ has £150 off in big sale

The Dyson Purifier HEPA Cool Formaldehyde fan has been a game changer in terms of sleep quality for OK! head of shopping Zoe – and it’s currently £150 off in the Dyson Deals Week The Dyson Purifier HEPA Cool Formaldehyde fan has been a game changer in terms of sleep quality for OK! head of shopping Zoe – and it’s currently £150 off in the Dyson Deals Week Lifestyle