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Morinaga Window Heater Underradiator Wide Type Telescopic 60–90cm 90–120cm 120–190cm

¥28,380

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Product summary

Morinaga’s under-window heater is a “for window area only” type designed to gently warm up the areas that tend to feel cold, especially around windows. As a window radiator, it’s also handy for helping prevent winter condensation. With a wide, extendable design, it’s easy to match to your installation space.

A window radiator that warms efficiently from beneath the window

The under-window heater is based on the idea of gathering heat at the window area to reduce how much the air cools down. It works to soften the cold air that comes down from the window, helping lift the “feels-like temperature,” particularly in the tough-to-warm season when your feet feel cold. Since this product is made specifically for spaces under windows—where placement is limited—it’s a nice bonus that it comes in wide types and multiple size options.

Window-area care with condensation prevention in mind

Condensation happens more easily when the window’s surface temperature drops. By warming the area around the window, it helps create a less condensation-prone environment by easing the cold that contributes to it—supporting you in reducing how often it occurs. Pairing it with regular ventilation and wiping down the glass can also help make the “work around the window” in winter a bit easier.

Extendable design makes it easier to fit your layout

With an extendable type, you can align it neatly with the installation width you have, making it easier to use in rentals or when you change your layout. There are guidance ranges like 60–90cm, 90–120cm, and 120–190cm, so there’s also a fun element in choosing the one that matches your window size. Since it can be used wider, it’s easy to picture “warming the window area together,” which is another plus.

An attractive under-window heater that keeps your space looking tidy

The window area is also part of the scenery. While an under-window heater is inevitably noticeable, this window radiator is designed with a clean, low-profile look in mind, so it can blend naturally into everyday life. In colder seasons, you may want to rearrange your furniture—so it’s a good fit if you want to choose based on appearance too.