No Need for Hygiene Filter: Our nasal aspirator has a unique anti-reflow design, which prevents liquid from flowing back while retaining it in the storage container, so there is no need for a hygiene filter. Good Sealing: The nasal aspirator is crafted with premium material, which is BPA, latex, and phthalates free. The upgraded interface design maintains good sealing and is not easy to fall off. Soft Silicone Tips: Equipped with 3 soft and gentle silicone tips, this aspirator offers different types to comfortably fit the baby's nose. Parents can choose the most suitable one according to their needs. Easy Cleaning: The detachable parts can be easily disassembled, making it a breeze to clean after each use. Simply rinse the components under running water to maintain good hygiene. How to Use: 1. Connect the soft silicone nasal tip to the tube. 2. Gently place the tip into your baby's nostril. 3. Place the soft mouthpiece in your mouth. 4. Transfer the mucus into the storage container.