Mxclimate Window AC Side Panels, Extra Wide Side Panels, Acoordion Side Panel Kit for Window Air Conditioner, Fits Most Window Units from 5,000-14,000 btu, 2 Pack, White

["Extendable Wideth: These window AC side panels extend to 19-1/4\" wide—wider than standard panels—fitting most 5,000 to 14,000 BTU window AC units. They are compatible with wider window openings (up to 42\" wide) for a seamless, secure fit.","Enhanced Insulation: Seals the gap between your AC unit and window frame, keeping cool air in summer and cold air out in winter. This window AC side panel kit effectively improves indoor comfort.","Premium Material: Crafted from quality, thick soft vinyl, the thermal insulated side panels are durable, dust-proof, wind-proof, and perfect for replacing old, cracked, or damaged AC side panels.","Adjustable & Cut-to-Fit Design: Extend or retract to fit properly, and easily cut to your desired length/height (fits window opening height up to 17\"). Suitable for both \"clip-on type\" and \"flat type\" installations.","Easy Installation & What You Get: Includes 2 window ac side panels (left & right), 1 roll of self-adhesive tape, and instructions. Simply extend, cut if needed, and stick or secure for a hassle-free setup."]