Replacement for Rainbow E2 HEPA Filters – Compatible with E2-Series Vacuums, Fits Part Numbers R12179 and R12647B High-quality air filter replacement for Rainbow E2 HEPA exhaust filters. Designed to fit Rainbow E2-series vacuum cleaners. Helps capture dust, pollen, and mold spores to improve indoor air quality. Washable and reusable filter for long-term use. Easy to install – simply replace the old filter and resume cleaning. Helps maintain vacuum performance by ensuring proper airflow. A clean filter may help reduce strain on the motor, potentially improving energy efficiency. Approximate dimensions: 10 x 10 x 50 mm (0.34 x 0.34 x 1.97 inches). Compare to original Rainbow part numbers R12179 and R12647B. We strive to ship orders within three business days. Delivery time is typically 8–15 business days. Please verify product dimensions before purchase to ensure compatibility. If you have any questions, feel free to contact us. We aim for complete customer satisfaction. Thank you for choosing our product.