How do I get rid of house gnats,even after I've cleaned all that can be clean??

Question

I have washed down all my cabinets and countertops,I have no fruit that is out,but they are all in my kichen.

Answer 1

Take apple vinegar and vegtable oil and mix it

the flys land in it and drown

O

R

take tape and put sugar on it

the when they land light them on fire

Answer 2

I haven't tried this but someone told me to put some apple cider vinegar and a little detergent in a bowl and the will go there and die.

Answer 3

they are probably coming from a plant get some non chemical spray to spray soil. and dont over water