split air conditioner 1.5ton 1.mute operation:22dB 2.CE,ISO 9001 certificate 3.company onsite checked by alibaba staff split air conditioner 1.5ton:Feature:1.Indoor unit quiet operationThis series offers the choice of "5-step", "quiet" or "Automatic" fan speeds. This wide range of settings allows multi-level control of the fan speed to suit your requirements. For example, Outdoor unit quiet ...
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