Save £150 on Dyson fan that 'finally made sleep possible' in heatwave and hayfever season
![Save £150 on Dyson fan that 'finally made sleep possible' in heatwave and hayfever season](https://i2-prod.mirror.co.uk/incoming/article32914324.ece/ALTERNATES/s615/1_08-AEM-TP09-feature-diffused.jpg)
As Dyson's shopper-loved Purifier HEPA Cool Formaldehyde fans hits the brand's big sale week with £150 slashed from its usual RRP, our head of shopping Zoe explains why she won't be without it this summer