CLARSTON KJ350F-RF
CLARSTON KJ350F-RF H13 HEPA Air Purifier Replacement Filter Instruction Manual
Model: KJ350F-RF
Introduction
This instruction manual provides important information regarding the CLARSTON KJ350F-RF H13 HEPA Air Purifier Replacement Filter. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your air purifier system. This filter is designed for use with the CLARSTON KJ350F Air Purifier.
Product Overview
The CLARSTON KJ350F-RF replacement filter features a 3-stage filtration system designed to capture various airborne particles and odors, contributing to cleaner indoor air quality.

Image 1: CLARSTON KJ350F-RF Replacement Filter. The main filter unit is shown with a small inset image of the compatible CLARSTON KJ350F Air Purifier.
3-Stage Filtration System:

Image 2: Diagram illustrating the three layers of the filter: Pre-filter, H13 HEPA Filter, and Activated Carbon Filter, along with the types of particles each stage targets.
- Pre-filter: Traps large particles like dust, lint, and pet fur.
- H13 HEPA Filter: Captures fine dust, pollen, smoke, and pet dander.
- Activated Carbon Filter: Absorbs unwanted odors and fumes, including cooking smells and smoke.
Installation Instructions
Follow these steps to properly install the replacement filter into your CLARSTON KJ350F Air Purifier:
- Unpack the Filter: Before installation, carefully remove the new filter from its plastic packaging. Ensure all protective wrapping is removed.
- Power Off and Unplug: Always ensure the air purifier is turned off and unplugged from the power outlet before attempting to open it or replace the filter.
- Access Filter Compartment: Locate and open the bottom cover of your CLARSTON KJ350F Air Purifier. Refer to your air purifier's manual for specific instructions on opening the filter compartment if needed.
- Remove Old Filter: Carefully remove the used filter from the air purifier.
- Insert New Filter: Place the new CLARSTON KJ350F-RF filter into the compartment, ensuring it fits securely.
- Close Cover: Close the bottom cover of the air purifier.
- Restore Power: Plug the air purifier back into the power outlet.
Important: Avoid exposing the filter to water or high humidity, as this can damage the filter media and reduce its effectiveness.
Filter Reset Process
After installing a new filter, it is essential to reset the filter indicator on your CLARSTON KJ350F Air Purifier to ensure accurate tracking of filter life.
- Ensure the air purifier is powered on.
- Locate the "Filter" button on the display panel of your air purifier.
- Press and hold the "Filter" button for approximately 10 seconds.
- The "Filter" button will flash red during this period and then turn off, indicating that the filter reset is complete.
Your air purifier is now ready for continued operation with the new filter.
Maintenance and Replacement
Regular filter replacement is crucial for maintaining the optimal performance of your air purifier and ensuring clean air in your environment.
- Replacement Frequency: It is recommended to replace the CLARSTON KJ350F-RF filter approximately every 6 months. This duration may vary depending on usage frequency, air quality, and environmental conditions.
- Indicator: Your CLARSTON KJ350F Air Purifier will typically indicate when a filter replacement is due, often through a flashing "Filter" light.
- Benefits of Timely Replacement: Replacing the filter as recommended helps maintain maximum filtration efficiency, prevents the recirculation of trapped pollutants, and prolongs the overall life of your air purifier.
Troubleshooting
This section addresses common issues related to the replacement filter. For issues concerning the air purifier unit itself, please refer to the CLARSTON KJ350F Air Purifier's instruction manual.
- Filter Indicator Remains On After Replacement: Ensure you have performed the filter reset process as described in the "Filter Reset Process" section. If the indicator still remains on, repeat the reset steps.
- Reduced Airflow or Odors After Replacement: Verify that the plastic packaging has been completely removed from the new filter before installation. Ensure the filter is correctly seated in the air purifier compartment.
- Filter Does Not Fit: Confirm that you have purchased the correct replacement filter model (KJ350F-RF) for your CLARSTON KJ350F Air Purifier.
Specifications
| Feature | Detail |
|---|---|
| Model Number | KJ350F-RF |
| Compatibility | CLARSTON KJ350F Air Purifier |
| Filtration Type | 3-Stage (Pre-filter, H13 HEPA, Activated Carbon) |
| Dimensions (Diameter x Height) | 8.43 inches (214 mm) x 6.50 inches (165 mm) |
| Item Weight | 1.26 pounds |
| UPC | 860011735793 |

Image 3: Visual representation of the CLARSTON KJ350F-RF filter dimensions, showing a diameter of 8.43 inches (214 mm) and a height of 6.50 inches (165 mm).
Warranty Information
CLARSTON offers a 12-month satisfaction policy for the KJ350F-RF replacement filter. If you encounter any issues or are not satisfied with your purchase within this period, please contact CLARSTON customer support for assistance. This policy is designed to provide a reliable solution for your needs.
Customer Support
For further assistance, questions, or concerns regarding your CLARSTON KJ350F-RF replacement filter, please contact CLARSTON customer support. Refer to the official CLARSTON website or your product packaging for contact details.