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 output and improves vacuum performance. Fits Rainbow E2-Series vacuums. Enjoy a healthier lifestyle with cleaner indoor air. This filter helps capture household dust, pollen, and mold spores. Regular filter replacement promotes efficient vacuum operation and cleaner exhaust air. Easy to install—simply replace the old filter and resume cleaning. Designed to be compatible with Rainbow part numbers R12179 and R12647B. Save money over time with a washable, reusable filter. A clean air filter helps maintain optimal vacuum efficiency, which may help reduce energy usage. Our products are made with high-quality materials to deliver reliable performance. We aim to ship orders within three business days. Estimated delivery time is 8–15 days. Please check the product dimensions carefully to ensure compatibility. Product details and specifications are provided in the title and description. We want you to be satisfied with your purchase. If you have any questions, feel free to contact us. Thank you for choosing our product—we hope you enjoy it.