The "hum" normally caused by electromagnetic waves in conventional AC motors is totally eliminated with Hitachi's DC power system, whereby indoor unit operates at DC 35V. In addition, DC system is absolutely safe and 10% more efficient than conventional systems.
After power failure air-conditioner resumes operation automatically in the same mode as before.
Strong yet thin design makes a panel amazingly easy to wash and clean compared to conventional grills.
Heat exchanger with wider suction enables greater heat exchange and can be adjusted to room temperature quickly, achieving higher EER.
Applicable models for 1 : RAS-24CHP6, RAS-18CHP6, RAS-S24CPX, RAS-S18CPX, RAS-S18H2A, RAS-S24H2A.
Applicable models for 2 : RAS-30CP7, RAS-30CHP6, RAS-S33H2A.
With a special anticorrosion "green" coating, Green Fin Condenser lasts three times longer than standard types. On the outdoor heat exchanger this coating assures better performance and improves durability even in tough climatic conditions of a coastal area.
Minus Ion Stick works in tie-up with static charged filters to provide clean air by trapping particles. Being set in the front part of the filter, Minus Ion Stick powerfully pulls up airborne particles while other of them are drawn directly into the filter.
Nano Titanium is a cutting-edge technology using TiO2 (titanium oxide) catalyst to provide powerful anti-bacterial and deodorizing effect.
*RAS-30CP7 and RAS-S33H2A models only.
When Parallel Swing mode is selected, air conditioner flaps swing in the same time from left to right evenly distributing cool air in your room regardless of where air conditioner's flaps are facing.
When Symmetry Swing mode is selected, air conditioner flaps one side swing to the left and another side swing to the right (and vice-versa). In this mode air conditioner distributes air in such way that cool air do not get on you directly.

Parallel Swing

Symmetry Swing
*RAS-30CP7, RAS=30CHP6 and RAS-S33H2A models only.
With Far Air Reach function you can cool your room much faster as air flow reach a distance of 11 m.
LED inside an indoor unit emit short ultra violet wave, killing microbes trapped into air conditioner's filter. UV light power quickly destroy bacteria, viruses or mold before it spread, that ensures the air you breath is clean and healthy.
LED are hermetically installed inside the indoor unit so there is no risk of ray emission outside or harmful influence on a human body.
Antibacterial treated T-fan prevents bacteria spread to provide more hygienic room environment. Its mineral structure includes silver and ion which have strong antibacterial power.
New Hitachi's Twin Rotary Compressor has less vibration and higher efficiency than a single one. Having the same capacity it is 37% smaller and easy to maintain, that makes it suitable for installation in space limited areas.