If in your house I found that sprinkling diatomaceous earth mixed with baking soda in your carpet, leave for a couple days then vacuum, You can also sprinkle this on your pets. It comes in different forms, just read up on the type you would require for your situation. There is also a form of this to use in your yard, I do use it in my chicken coop
Here are some tips that may help: https://www.craftylittlegnome.com/kill-fleas-in-the-yard/
If in your house I found that sprinkling diatomaceous earth mixed with baking soda in your carpet, leave for a couple days then vacuum, You can also sprinkle this on your pets. It comes in different forms, just read up on the type you would require for your situation. There is also a form of this to use in your yard, I do use it in my chicken coop
Food grade diatomaceous earth sprinkled wherever there are fleas.