Compatibility Guaranteed: Designed for Philips AC0650/10, AC0651/10, FY0611, and FY0611/30 air purifier models. These filters ensure a perfect fit for your specific cordless air purifier replacement units, enhancing performance and ease of use. Advanced Filtration Technology: Equipped with a high-efficiency HEPA filter combined with a durable mesh filter, this system improves overall filtration efficiency by 200%. It effectively captures fine particles, promoting a cleaner and healthier indoor environment. Cost-Effective Pack: Offers a practical and economical solution for maintaining your air purifiers optimal performance. Ideal for homes and offices, ensuring you always have a spare filter available. Maintenance Tips: For best results, clean the filters regularly and replace them every three months. Regular maintenance helps maintain strong airflow and extends the life of your device. User-Friendly Installation: Designed for easy installation and maintenance. The HEPA filter can be cleaned using the included tool to remove surface dust, and the mesh filter is washable with cool water for convenient care. Color: As shown Material: ABS Package Contents: 2 x Air Purifier Filters Note: Light reflection and differences in display screens may cause slight variations in color. Measurement error allowance is +/- 1-3 cm.