- Adjustable frame design: An adaptable side panel frame provides a precise airtight seal, blocking air leaks and supporting year‑round energy savings through efficient engineering. - Air‑supported dust protection: Blocks pollen and dust effectively while resisting wind and noise, improving indoor air quality with a well insulating material. - Seamless installation: Pre‑installed side panels enable simple, quick mounting in your window within minutes, adding immediate functionality. - Energy‑efficient panels: Reduce electrical load and optimize indoor conditions year‑round, delivering heat retention in winter and heat blocking in hot weather for balanced comfort. Use scenarios - Living rooms and bedrooms in cold climates: The system helps retain warmth during winter and reduces overall heating requirements, contributing to steady comfort and lower energy use. - Allergy or pollen seasons: The dust protection helps limit pollen ingress, supporting cleaner indoor air for sensitive occupants. - Urban and windy environments: Reduces drafts and wind noise while maintaining a more stable indoor temperature, enhancing overall comfort and air quality.