General description Elevate your cleansing experience with our silver ions module replacement for the For Freo X Ultra vacuum. This replacement ensures your vacuum operates with optimal hygiene and efficiency. Featuring a slow release mechanism, the silver ions module continuously dispenses ions to minimize dust, promoting a cleaner and healthier home environment. It is suitable for health-conscious individuals, pet owners, and families with children, making it an ideal choice for anyone looking to maintain a clean living space. Technical specifications Compatible Models: For Freo X Ultra Quantity: 8 PCS Material: Plastic + Sponge Color: As shown Measurement allowed error: +/- 1-3 cm Usage Easy maintenance is key with this filter sponge plug. As part of regular upkeep, it can be effortlessly removed and replaced, making it convenient for users to maintain their device's efficiency and prolong its lifespan. The filter sponge helps maintain the cleanliness of the water tank,