The air conditioning wind is diluted and the overall cooler is good.
Good~~~~~~~

If I bought it in Japan, it would be more than 10 times more, so it was really helpful!
It's a good product.

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1pc Air Conditioning Wind Deflector Anti Direct Bubbles Windscreen Blowing Screen For Bedroom Office Hot And Cold Air Cassette Type Air Conditioner Ceiling Suspended Central Deflector Air Conditioner Air Vent Deflector