Sophia Series R454B

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Room Air Conditioner Noise Levels: dB Testing Against 110V Mini Splits

Room Air Conditioner Noise Levels: dB Testing Against 110V Mini Splits

Acoustic Testing Data Room Air Conditioner Noise Levels: My dB Test of a Window Unit vs. a 110V Mini Split (61 dB vs. 19 dB) Field Testing Acoustic Di...

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