- Perfect Compatibility: These HEPA filters are specifically designed for the Eufy Omni S1 Pro robot vacuum cleaner. Verify your model to ensure a proper fit. Please note, this is not an OEM product; brand names are used solely for compatibility purposes. - Great Value Package: Each package includes 4 high-quality HEPA filters, providing a long-term solution for your replacement needs. This cost-effective option ensures your robotic vacuum remains efficient without frequent purchases. - Excellent Performance: The upgraded Omni S1 Pro HEPA filters excel in capturing up to 99.9% of dirt, pollen, and small dust particles. Regular replacement every 1-2 months is recommended to prevent dust accumulation in the motor and extend the vacuum's lifespan. - Premium Materials: Crafted from high-quality, environmentally friendly materials, these filters are designed to be safe for both users and the environment. The rounded corners enhance safety, preventing any potential injury during handling. - Practical Applications: Ideal for households with pets, these filters effectively trap pet dander and allergens, improving air quality. They also work well in homes with allergy sufferers, ensuring a cleaner environment. Perfect for regular use in busy households, maintaining optimal vacuum performance. By choosing these HEPA filters, you ensure your Eufy Omni S1 Pro operates at peak efficiency, providing a clean and healthy living space.