Heaven Fresh NaturoPureTM HF290 Air Purifier helps you breathe with the purest air possible. From dust, pollen, pet dander, to mould it helps to eliminate virtually all impurities. The carbon pre-filter removes larger dust particles and light odours to freshen up your room. Tio2 photocatalytic oxidation board activated by uv light, it releases free radicals that destroy organic based pollutants. Suitable for room size up to 25m. HEPA filter. Filter included. Washable filter. Size H55, W17, D25.5cm. Manufacturers 3 year guarantee.