Household hair clippers are a popular tool for cutting hair at home. Some of the advantages of using a household hair clipper include:

1. Convenience: Household hair clippers are easy to use and can be operated by anyone, eliminating the need to go to a hair salon or barber shop.

2. Cost savings: Using a household hair clipper can save you money compared to regularly visiting a hair salon or barber shop.

3. Time savings: Cutting hair at home with a household hair clipper is faster than going to a hair salon, especially for simple haircuts that do not require a lot of styling.
   

4. Customizable cuts: With the right attachments and accessories, household hair clippers can be used to achieve a variety of haircuts, allowing for more control and customization over the final look.

5. Hygienic: Household hair clippers can be cleaned and disinfected after each use, reducing the risk of spreading infections or diseases.

6. Portable: Many household hair clippers are lightweight and compact, making them easy to transport and use while traveling.

7. Versatility: Household hair clippers can be used not only for cutting hair, but also for trimming facial hair, body hair, and even pets.

In summary, the advantages of household hair clippers include convenience, cost savings, time savings, customizable cuts, hygiene, portability, and versatility.