Does borax get rid of fleas? Maybe. It depends on the level of your flea problem and whether you know how to use borax properly or not.

Borax is a salt of boric acid and though it is weak enough to be used safely for many household applications, including as a detergent for different cleaning applications, it’s also a very inexpensive household remedy for fleas.
Most flea infestation experts immediately advise the use of expensive and harmful “bug bomb” treatments that contaminate your house with different harsh chemicals in order to deal with a flea infestation. However, with the proper application of borax, you can get rid of the pesky insects yourself, saving money and a lot of hassle.
So, how do you use borax to get rid of fleas?
So, now you know that borax can get rid of fleas. With the right precautions and a little elbow grease, you can eliminate or reduce your flea problem.