Window air conditioner

A window air conditioner comprising:

• a housing including an outdoor portion and an indoor portion spaced apart from each other to form an accommodation groove;
• and
• a seal assembly including:
• a rotary mounting base fixed at the housing;
• a fixation member rotatably connected with the rotary mounting base and configured to rotate out of the accommodation groove;
• a seal mating member coupled to the fixation member and configured to rotate out of the accommodation groove when the fixation member rotates out of the accommodation groove;
• and
• an angle positioning assembly connecting the rotary mounting base with the fixation member.