General description Hepa Filter for Atvel F16 / Pro Vacuum Cleaner is designed to enhance the air quality by filtering fine dust, pollen, and other allergens. Made of high-quality materials, this filter ensures that the air you breathe is cleaner and healthier. Technical specifications Material: Plastic Package Contents: 4 Hepa filters Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the Hepa filter every 2 to 3 months as part of normal maintenance. The filter can be easily removed and replaced.