Frost King 2-Pair Thick Foam Indoor Air Conditioner Side Panels, 9" x 18" x 7/8"

Reduces air leakage, helping to improve air conditioning efficiency.
Reduces noise coming from outside, enhancing comfort inside the home.
Reduces energy consumption by improving thermal insulation.

Measure the side gaps to ensure the side panels will fit.
Clean the surface well to ensure strong adhesion of the foam.
Install the side panels using the included adhesive channels.
Press firmly to ensure a tight fit and prevent any air leaks.

Indoor air conditioners installed on windows or walls.
Improve thermal insulation and reduce outside air entry.
Replace damaged or old panels to ensure better performance.