Dyson TP04 Pure Cool Purifying Tower Fan can sense & capture pollution then project purified air throughout the whole room Automatically detects and reports air quality levels in real time on PM 2.5, PM 10, VOC and NO2 Captures pollutants with 360° sealed HEPA and activated Carbon filters Captures 99.97% of particle pollutants as small as 0.3 microns Air Multiplier technology projects 77 gallons of smooth, powerful air flow each second Adjustable oscillation angle from 45° to 350°, to help project purified air around the whole room Low maintenance, easily changeable filters with built-in notification when they require replacing Night-time mode monitors and purifies using its quiet settings, with a dimmed display Certified asthma & allergy friendly by the Asthma & Allergy Foundation of America Curved remote control to store neatly on top of the machine Oscillating design with Clean Air Delivery Rate of 77 gal/sec 2-Year manufacturer warranty. You can also register your Dyson product on the below link: https://support.dyson.ae/en-AE/product-registration/registration.aspx