Dhakar Engineers offers an electronic ioniser and air purifier. This is a solid state electronic device that generates negative ions. Negatively charged ions constantly clean inside air of pollution, destroys bad smell, neutralises ion depletion effect of air conditioning and balances (+)ve ions generated by computer to give fresh pure and natural clean air. Negative ions are termed as air vitamins. Just plug the DE electronic ioniser and air purifier into a 220 V AC electric socket, switch on and forget. The machine works 24 hours continuously day and night. It is useful for air-conditioned offices to remove afternoon staleness and stuffiness and also useful for computer rooms. It is a small portable solid state electronic device, i.e., no moving parts, no fuel, no consumables, and no maintenance at all, and absolutely silent operation. It has a sealed circuit inside. Power consumption is 3 W only. If there is no physical damage or mishandling, this ioniser will give trouble free service for years together.