General description The 5Pcs Parts for Dreame H12 Pro Washing Floor Machine Vacuum Cleaner Accessories include essential components designed for optimal performance and compatibility with the H12 Pro vacuum cleaner. This set features high-strength, environmentally friendly materials that enhance cleaning efficiency while promoting a healthier living environment. Technical specifications Compatible model: H12 Pro washing machine Color: Gray + Black Material: Plastic Package Contents: 2 roller brushes, 3 HEPA filters Filter efficiency: Blocks dust down to 0.3 micrometers Measurement allowed error: +/- 1-3 cm Installation Precise fit for easy installation. Usage Suitable for various surfaces including ceramic tiles, marble, and wood. For best performance, replace the HEPA filter every 3 to 6 months depending on usage. A dirty filter can significantly reduce suction power.