How much dust accumulates in a central heating system? September 29, 2014 No Comments It varies from one house to another for example: If you have pets, construction going on, unsealed roads & very dry weather etc…..Go to view how dusty some central heating systems accumulate dust. Previous Post Next Post You may also like March 12, 2015 Can you do carbon monoxide testing? March 12, 2015 Do you perform ducted heating repairs in Melbourne? September 29, 2014 My heater does not work can you recommend a qualified tradesman?