Just attach it to the air conditioning vent! Maintenance free (no filter replacement or refill required), no power supply, easy to install. Also works with air conditioning devices such as air purifiers. *** What is SEV? This technology reduces various energy loss and brings out the power of your original device. Its technology has been patented across the world, including Japan, the United States and Europe.
エアコン吹き出し口に取り付けるだけ。メンテナンスフリー（フィルター交換·詰め替不要） 電源不要、簡単取付。