Jaipan Air Purifier Ionizations Air Filtering System Strong Air Throw Energy Saving Fresh Air Circulation Dust proof HEPA filter can remove impurities and dust as small as 0.3micron including mould spore,dust mites,allergens and smoke Activated carbon filter removes odors and captures large air borne particles Formaldehyde filter removes the air borne formaldehyde generated by interior decoration materials,paints,adhesives etc. UV and lonization air filrering functions are user selectable through key button High sensitivity air quality monitoring module will detect and indicate,bad (red),Medium(yellow)and good (blue) air by display of colour bar on display module Software controlled 3 level motor speeds Auto mode working function Sleep Mode working feature with lesser noise 8 hour timer function Touch key controlled board with led module display with icons for each function