Window units come with drain holes where drain lines and or pans are usually attached.
How to fix a window air conditioner that is leaking water.
You can find a product known as a pan pill or pan tablet at your local hardware store which help prevent water build up in your air conditioner.
Window ac leaking water into house how to fix answer.
Use a pan pill.
Clean up all the water on the ac unit on the window ledge and on the floor of your room.
How to fix a leaking air conditioner if freon is involved if you have an indoor system minimize exposure to the freon as much as possible.
These pills are applied very easily by simply using a screwdriver to separate the louvers on the side of the air conditioner and dropping the pill in.
Clogging on the drain line can cause water to back up.
For through the wall and window mounted ac units.
If your window unit is easy to reach you can poke the drain hole with a wire until the blockage gets dislodged or until trapped water starts flowing out.