Replacements for Rainbow E2 HEPA Style Filters fit E2-Series, compatible with part numbers R12179 and R12647B. Washable and reusable design. Approximate size: 10x10x50mm (0.34x0.34x1.97 inches). High-quality air filter replaces existing Rainbow HEPA exhaust filter. Helps restore clean air output and improves vacuum performance. Fits Rainbow E2-Series vacuums. Promotes a healthier living environment by capturing household dust, pollen, and mold spores. A clean filter helps maintain efficient airflow and cleaner exhaust. Easy to install—simply replace the old filter and resume cleaning. Designed for compatibility with Rainbow models requiring part numbers R12179 and R12647B. Reusable construction allows for washing and extended use. Helps maintain vacuum efficiency and reduces the need for frequent replacements. Constructed with durable, high-quality materials to ensure reliable performance. Refer to product dimensions to confirm fit for your model.