Daikin has significantly expanded its portfolio of Quiet Mark certified products. The latest additions include the Daikin Multi+ system, Perfera and Stylish wall-mounted indoor units, and a selection of advanced air purifiers. These join the already certified Daikin Altherma 3 High Temperature (HHT) heat pump, strengthening Daikin’s position as a leader in quiet, high-performance climate solutions. Each product has been recognised for delivering exceptional acoustic performance, helping to create calm and comfortable indoor environments.