For Proton X70 Front and Rear Air Cond Cabin Filter T50995A-6221B / T50995A-6221R, this is a cabin air filtration set designed to keep the vehicle interior air clean, fresh and comfortable by filtering dust, pollen, smoke particles and fine airborne contaminants before they circulate through the air-conditioning system. This system uses high-efficiency filtration media designed for both front and rear airflow sections, ensuring balanced air distribution throughout the cabin. It helps maintain stable cooling performance while reducing strain on the blower system. The structure follows OEM fitment standards for proper installation inside the HVAC housing, ensuring no air bypass and consistent filtration performance for both zones. Specification includes part numbers T50995A-6221B (front) and T50995A-6221R (rear), compatible with Proton X70 models. It is designed for direct replacement with OEM-standard sizing, suitable for modern SUV platforms where multi-zone air-conditioning and cabin air quality are important for daily driving and family comfort. Using clean cabin air filters helps improve cabin air freshness, reduce dust inside the vehicle, enhance air-conditioning efficiency and maintain a healthier driving environment. It also helps reduce unpleasant odors, prevents blower motor strain and supports smoother airflow throughout the cabin. Regular replacement is important because clogged filters can reduce cooling performance and allow dust buildup over time. Return and warranty are subject to proper installation and normal usage conditions. Any damage caused by incorrect fitting or overdue replacement will not be covered. Always inspect and replace both front and rear cabin air filters during scheduled maintenance to maintain optimal comfort and air quality. For workshop service, we recommend replacing both filters regularly to keep your Proton X70 interior air clean, fresh and comfortable. Book your service with us today for proper inspection, correct installation and reliable maintenance support.