Description: 【Compatibility】: Specifically designed to fit air conditioners, ensuring optimal performance and seamless integration with your existing system 【Material】: Constructed from paper and photocatalyst materials, this filter effectively captures dust and neutralizes odors for a cleaner indoor environment 【Dimensions】: Measuring 204x115x4mm, this filter is crafted to perfectly match the specifications required for efficient operation in your air conditioning unit 【Packaging】: Each purchase includes a filter, providing you with a convenient replacement option to maintain the efficiency of your air conditioning system 【Enhanced Air Quality】: Utilizing photocatalytic technology, this filter not only removes dust but also helps in deodorizing the air, contributing to a fresher and healthier living space Size Chart: KAF040A41: 20.4cmx11.5cmx0.4cm/8.03inchx4.53inchx0.16inch KAF021A42: 19.9cmx9.8cmx0.5cm/7.83inchx3.86inchx0.20inch KAF046A41: 27.8cmx9cmx0.4cm/10.94inchx3.54inchx0.16inch KAF020A41S: 22.5cmx6.5cmx0.4cm/8.86inchx2.56inchx0.16inch Package Includes: 1X Air Conditioners Filter Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.