Optimize performance with regular replacement: To maintain optimal performance, replace filters every 2-3 months depending on usage. These filters are easy to remove and install and are an important part of daily vacuum cleaner maintenance. Basic vacuum cleaner maintenance: Replacing old or filters is essential. These durable vacuum cleaner accessories help extend the life of your machine, ensuring it runs like every time you use it. Eco-friendly and durable: Made of durable materials, these filters not only support environmental sustainability, but also ensure your vacuum cleaner runs at optimal efficiency for longer. Advanced filtration technology: These filters are engineered to maintain the efficiency of your vacuum cleaner, reduce the penetration of dust and allergens, and improve the air quality in your home. Ideal for homes that require high air purity. Guaranteed compatibility: This filter is designed specifically for Dreame M12/M13, ensuring a perfect fit and easy installation. Please check your air purifier model before purchasing. Function: Consumables Use environment: Home use Colour: Material:plastic Package Contents: 6 * Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.