Replacements for Rainbow E2 HEPA Style Filters fit E2-Series, compatible with part numbers R12179 and R12647B. Washable and reusable design. Dimensions: approximately 10x10x50mm (0.34x0.34x1.97in). High-quality air filter replaces existing Rainbow HEPA exhaust filter. Helps restore clean air performance in your E2-Series vacuum. Enjoy a healthier lifestyle with improved indoor air quality. A clean filter reduces dust, pollen, and mold spores released from the vacuum exhaust. Regular replacement helps maintain optimal performance. Easy to installsimply replace the old filter and resume cleaning. Compatible with Rainbow models using part numbers R12179 and R12647B. Save money over time with a washable, reusable filter. A clean air filter helps your vacuum operate efficiently, reducing strain on the motor and potentially lowering energy consumption. Our filters are made with high-quality materials designed for durability and effective filtration. We aim to ship orders within three business days. Delivery typically takes 815 days. Please check product dimensions before purchasing to ensure proper fit. For any questions or concerns, feel free to . Were here to help. Thank you for choosing our product. We hope you are satisfied with your purchase.