Fit an adjustable window lock.
Window lock for ac unit.
These types of window locks are extendable and adjustable for any sliding window you may have.
The jeacent window lock is a fine example with high impact steel to make sure it doesn t break.
They include the anti lift lock.
An adjustable window lock is brilliant for keeping windows securely in place when they need to be partially opened for air conditioners or air conditioner plates.
They auto lock when you let go of the button letting you lock a window in any position closed slightly open for ventilation or with an air conditioner installed.
They adjust super easily by just pressing on the release button letting you open and close a window at will.
Amazon s choice for air conditioner window lock jeacent a c security window lock bar door security bars sturdy steel extends from 7 3 4 to 14 3 8 for sliding windows with ac unit installed 4 4 out of 5 stars 39.