Do you sell the covers or grilles that go over my floor duct outlets? September 29, 2014 No Comments Yes we do sell new floor duct register cover replacements available in 2 sizes and 20 colours. Previous Post Next Post You may also like March 12, 2015 Can you do carbon monoxide testing? September 29, 2014 I would like to know how much the duct cleaning is going to cost ? September 7, 2017 How can duct cleaning improve the air quality inside the house?