I just saw an article on thought co about these tiny black bugs.
Tiny black bugs in the carpet.
They are not fleas and are not termites.
Like many other beetles they are round or oval and convex like ladybugs.
They are an anthropod.
Carpet beetles are tiny black beetles that can be found in the house.
Little tiny black bugs in house carpets and closet drawers such as carpet beetles feed off the fibers in cloth fabrics which can be such a pain to clean.
Google little black bugs on thought co for more info.
Others might be mottled with spots of brown and black on a lighter background.
These small black bugs have short oval body and short inconspicuous antennae on their head.
Carpet beetles are covered in tiny hairs which are difficult to see unless you look at them under magnification.
They can cause damage to natural cloth fibers or cereals.
Slow moving tiny black beetles that crawl or fly around homes.
Some are black or dark enough to appear black when observed with the human eye.
Harmless and no danger to pets or humans.