Breathe easy in your home using this compact air purifier that filters out up to 99 of all allergens and airborne particles approved by the british allergy foundation it is perfect if you suffer from hayfever or asthma with the capacity to clear the air in a room of up to 55 square metres every hour it is ideal for use in a bedroom study and other smaller spaces sitting discreetly in a corner it is almost silent which means you can sleep peacefully with it on all night longthe air puri