Perfectly Compatible: This HEPA filter replacement is compatible with Bottle Dryer Advanced and for Bottle. Premium Quality: Our HEPA filters can remove up to 99.9% of airborne particles as small as 0.3 microns, including dust, pollen, and other airborne particles, ensuring optimal filtration for your baby's bottles. Long-lasting Performance: To maintain filter efficiency, it is recommended to replace the filter every 1–2 months depending on usage. Easy to Install: This replacement filter features simple installation and durable construction. The filters are easy to replace with no tools required. Remove the old filter, take the new filter out of the plastic packaging, place it into the unit, and it is ready for use. Quality Replacement Parts: Designed to meet all your replacement needs, our filters are a reliable choice for parents who want to keep their baby bottle drying machine operating effectively. Color: As shown. Material: HEPA. Package Contents: 8 x Filter. Only the above package content is included; other products are not included. Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement allowance is +/- 1–3 cm.