The Silver HEPA Air Purifier with ioniser and remote control has 3 speed settings, an 8 hour timer and clear, LED display. Featuring a HEPA Filter, which removes 99.97% of all airborne particles, and a carbon filter for improved odour removal, the HEPA Air Purifier also has a built-in Ioniser to help freshen and revitalise the air and includes an ultra quiet 'low' setting for night time use. This dual position unit can be sited flat or upright, subject to space and an optional room scent cartridge is available.