Enhanced Indoor Comfort: Our dust-proof design serves as a robust barrier against wind, dust, and harsh sunlight, significantly reducing dust accumulation and light penetration. This feature helps maintain a serene, clean, and comfortable indoor atmosphere, enhancing your living or working environment. Comprehensive Kit: Receive two sets of window AC side panels, each featuring four adjustable panels with frames. Designed to fit most window air conditioners ranging from 5000 to 20000 BTU, these panels are crafted using advanced technology for superior insulation, effectively reducing heat, noise, and glare. Efficiency: By sealing the gaps between the AC unit and window frame, these side panels minimize waste, boosting both cooling and heating efficiency. This cost-effective solution is ideal for use throughout the year, helping to reduce your expenses and environmental footprint., Manufacturer: Akfldms