Learn why people trust wikiHow CLEANING HOUSE CLEANING How to Deep Clean a House Co-authored by Ashley Matuska Last Updated: September 14, 2020 References While deep cleaning your home can be time consuming and difficult, it is necessary on occasion. Whether you're selling your house or just want to spritz up, deep cleaning requires time and dedication. Deep cleaning involves removing as much dirt as possible from all surfaces in your house. You can simplify this task by focusing on certain areas and things at a time. Part 1 of 4: Cleaning Appliances 1 Clean your dishwasher. Dishwashers can usually be cleaned by running a cleaning cycle. Before doing so, however, use a paper towel to remove any loose bits of food from the bottom of the dishwasher. [1] Usually, to run a cleaning cycle, you place a cleaning solution in the dishwasher and then let it run. Refer to your dishwasher's specific instruction manual for the precise directions for your washer. 2 Wash your coff...