QuietAir provides you with practically silent ventilation that doesn't compromise on performance. Awarded the Quiet Mark by the Noise Abatement Society, QuietAir is the quietest fan that meets all the Building Regulations' installed performance requirements as laid out in the Domestic Ventilation Compliance Guide on both speeds at just 25 dB(A)*. This means that unlike, many of the other silent fans available, it can actually effectively ventilate your home whilst being practically silent.
Read more here - https://www.airflow.com/Categories/quietair_fan_range/QuietAir-Range
