【Concentric Wave Pattern】The unique layered, rippled surface creates a soft, 360° airflow pattern that gently spreads cool air across the room. This wave-pattern air diverter eliminates direct drafts and prevents cold spots in offices and large spaces 【Square Design】The perfectly square shape matches standard ceiling cassette units, creating a flush, integrated look. It fits snugly over the air grille, acting as a central air diffuser without disrupting the unit’s function 【Easy to Install】The included clips attach securely to the grille without drilling, screws, or adhesives. This damage-free setup makes the ceiling baffle easy to install, remove, and clean as needed 【Scientific Air Guide Structure】Reasonable structural design can effectively disperse strong airflow, avoid direct blowing discomfort. It balances indoor temperature evenly, does not block air output and keeps original cooling efficiency well 【Thickened Material】Made from high-quality, impact-resistant plastic, the deflector is built to withstand temperature changes without warping or yellowing. It stays rigid and effective as a universal shield through every season