Easy Installation: Designed for effortless setup, this G4 F7 air filter screen can be installed or removed within minutes, making it perfect for quick maintenance or replacement. Its user-friendly design ensures that you can enhance your air purifier's performance without professional help. High-Quality Materials: Constructed from premium materials, this air filter enhances the efficiency of your ComfoAir models Q350, Q450, and Q600. It's designed to trap more pollutants and particles, significantly improving the air quality in your environment. Strong Compatibility: Specifically engineered for compatibility with ComfoAir models Q350, Q450, and Q600, this filter features precise dimensions and build quality, ensuring a and optimal function without compromising the device's performance. Long-Lasting Durability: Reduce the frequency of filter replacements with our air filter screen. It's built to last and maintain high performance over extended periods, helping you save on maintenance costs and keep your air purifier running efficiently. Color: White Material: plastic Package Contents: 4*Air Conditioner Replacement Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.