HEPA filter replacement For the AOS Air Purifier & AOS Combi Humidifier/Air Purifier Price: £34.49 incVAT Two high tech HEPA particle filters for the Combi air purifier and humidifier. Both filters offer optimum protection against harmful particles such as pollen, dust and spores that are up to 100,000 times finer than a human hair. After a short time, 99.97% of harmful particles are removed from the air. FREE UK DELIVERY

Features & Benefits:  Total filter area 3.2m2  Service life 12 months minimum