1. Introduction
This manual provides essential instructions for the proper installation, maintenance, and replacement of the Riccar #RF-18 HEPA filter. This filter is specifically designed to fit Riccar canister vacuum cleaner models: Charisma, Starbright, and Pristine. Utilizing a genuine HEPA filter helps maintain optimal air quality and vacuum performance by capturing fine particles and allergens.

Image 1: Riccar #RF-18 HEPA Filter and Packaging. An image showing the Riccar #RF-18 HEPA filter alongside its product packaging. The packaging indicates compatibility with Riccar Pristine, Charisma, and Starbright canister vacuum models.
2. Setup and Installation
Follow these steps to correctly install your new Riccar #RF-18 HEPA filter:
- Safety First: Before attempting any maintenance or installation, ensure your Riccar canister vacuum cleaner is unplugged from the electrical outlet to prevent accidental startup.
- Locate Filter Compartment: Refer to your specific Riccar vacuum cleaner model's user manual to identify the HEPA filter compartment. This is typically located near the exhaust port of the vacuum.
- Remove Old Filter: Open the filter compartment. Carefully remove the old HEPA filter. Note its orientation to ensure the new filter is installed correctly. Dispose of the old filter according to local regulations.
- Insert New Filter: Place the new Riccar #RF-18 HEPA filter into the compartment, ensuring it fits snugly and is oriented correctly. The filter should sit flush within its housing.
- Secure Compartment: Close the filter compartment securely. Ensure all latches or covers are properly fastened.
- Test: Plug in your vacuum cleaner and perform a brief test to ensure proper operation and airflow.
Note: If you encounter difficulty, consult your vacuum cleaner's original instruction manual or contact Riccar customer support.
3. Operating Considerations
The Riccar #RF-18 HEPA filter functions automatically during vacuum operation, capturing microscopic particles such as dust mites, pollen, pet dander, and other allergens from the air exhausted by the vacuum. For optimal performance, ensure the filter is correctly installed and the vacuum's dust bag or dirt cup is emptied regularly.
4. Maintenance
Regular maintenance of your HEPA filter is crucial for maintaining your vacuum's efficiency and air filtration capabilities.
- Replacement Frequency: HEPA filters are designed for high-efficiency filtration and typically cannot be washed or cleaned effectively without compromising their integrity. It is recommended to replace the Riccar #RF-18 HEPA filter every 6 to 12 months, or more frequently if the vacuum is used heavily or in environments with high levels of dust and allergens.
- Signs of a Clogged Filter: Indicators that your HEPA filter may need replacement include reduced suction power, unusual odors emanating from the vacuum, or visible dirt accumulation on the filter surface.
- Disposal: Dispose of used HEPA filters responsibly, as they contain trapped allergens and dust.
Note: While some product specifications may list "reusability," for HEPA filters, this generally refers to the ability to use the filter for its intended lifespan before replacement, not that it can be washed and reused indefinitely. Always prioritize replacement for optimal air quality and vacuum performance.
5. Troubleshooting
If you experience issues after installing or during the use of your Riccar #RF-18 HEPA filter, consider the following:
- Reduced Suction:
- Ensure the filter is installed correctly and the compartment is sealed.
- Check if the filter is clogged and requires replacement.
- Verify that the vacuum bag/dirt cup is not full and there are no blockages in the hose or attachments.
- Unusual Odors:
- A dirty or old HEPA filter can contribute to odors. Replace the filter.
- Ensure the vacuum bag/dirt cup is clean and free of debris that could cause odors.
- Filter Does Not Fit:
- Double-check that your vacuum model is one of the compatible models: Charisma, Starbright, or Pristine.
- Ensure the filter is oriented correctly as per your vacuum's manual.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | #RF-18 |
| Brand | Riccar |
| Material | HEPA |
| Compatible Devices | Riccar canister vacuum models: Charisma, Starbright, Pristine |
| Item Weight | 10.4 ounces |
| Package Dimensions | 6.5 x 5.2 x 1.8 inches |
| Number of Pieces | 1 |
7. Warranty and Support
For warranty information, technical support, or further assistance with your Riccar #RF-18 HEPA filter or compatible Riccar vacuum cleaner, please refer to the documentation provided with your vacuum cleaner or visit the official Riccar website. You may also contact Riccar customer service directly for specific inquiries.
Riccar Official Website: Visit the Riccar Store on Amazon





