General description These high-quality vacuum cleaner filter accessories are designed to effectively filter fine dust, reducing the presence of dust, pollen, and other allergens in the air you breathe. Regular maintenance is essential for optimal performance. Technical specifications Material: Plastic Package Contents: 3 x HEPA filters Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace the filters every 2 to 3 months to ensure the vacuum cleaner operates at its best performance. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.