Made of high-quality material for increased durability. HEPA filter is constructed from high-strength, environmentally friendly materials that can capture particles as small as 0.3 micrometers. This helps block dust, pollen, and other allergens from entering the air, maintaining the vacuums cleaning performance. Replacement Filter: A dirty filter can significantly reduce suction power. Depending on usage frequency and amount of debris collected, replace the filter every 3 to 6 months for optimal performance. Replacement accessories are ideal if your original filter is damaged, worn out, or missing. Helps maintain vacuum cleaner efficiency and supports a healthier living environment. Color: Grey White Material: ABS Package Contents: 3 x Front Filters Note: Other items not included. Light reflection and differences in display screens may cause slight variations in color between the image and the actual product. Measurement error allowance is +/- 1-3 cm.