Abstract: A frame that is configured to hold a window air conditioner unit includes a main frame body having an opening formed therein for receiving the air conditioner unit. The frame includes a pair of adjustable side support frames that are slidingly coupled to the main frame body for filling a space between sides of the air conditioner unit and sides of the window frame. Each of the side support frames includes a take-up device for securing the frame within a window channel of the window frame. The take-up device has a fixed stop fixedly attached to the side support frame and an adjustable stop that is movable in a forward-rearward direction. The take-up device further includes an actuator that is accessible to a user along the main frame body and is configured to move the adjustable stop in the forward-rearward direction.

Abstract: Disclosed herein is a method of installing an air conditioner unit into a window frame, the method comprising: inserting the air conditioner unit into an opening in the window frame; extending left and right adjustable side curtains until the left and right adjustable side curtains contact jarbs of the window frame; recording a left measurement of an extent at which the left adjustable side curtain extends from a left reference point of the air conditioner unit and recording a right measurement of an extend at which the right adjustable side curtain extends from a right reference point of the air conditioner unit; cutting to size a left and right outer panel by cutting along a cut line identified by indicia that matches the recorded left and right measurements; and snap-fittingly installing the cut left and right outer panel onto a frame of the left and right adjustable side curtain respectively.

Abstract: A frame for insertion into a window frame and configured to hold a window air conditioner unit is provided and includes a main frame body having an opening formed therein for receiving the air conditioner unit. The frame including a pair of adjustable side support frames that are slidingly coupled to the main frame body for filling a space between sides of the air conditioner unit and sides of the window frame. Each of the side support frames includes a take-up device for securing the frame within a window channel of the window frame. The take-up device having a fixed stop fixedly attached to the side support frame and an adjustable stop that is movable in a forward-rearward direction. The take-up device further including an actuator that is accessible to a user along the main frame body and is configured to move the adjustable stop in the forward-rearward direction.