How often should I get my ducts cleaned ? September 29, 2014 No Comments Approximately every 2 yrs This is only a guide. Previous Post Next Post You may also like September 7, 2017 How can duct cleaning improve the air quality inside the house? September 29, 2014 Can we use our heater straight away after it has been cleaned? September 29, 2014 Do you repair central heater piping?