CAN-MEAGEREN KJ402F-RF/JZ450-RF
CAN-MEAGEREN KJ402F-RF/JZ450-RF Air Purifier Replacement Filter User Manual
Brand: CAN-MEAGEREN
Model: KJ402F-RF/JZ450-RF
Product Overview
This manual provides essential information for the installation, maintenance, and optimal use of your CAN-MEAGEREN KJ402F-RF/JZ450-RF Replacement Filter. This H13 filter is designed for compatibility with Crecolife KJ402F Air Purifier, Zendar K402F Air Purifier, and Jerdazen JZ-450F Air Purifier models, ensuring performance equivalent to the original filters.
The filter features a 3-stage filtration system, including an H13 Grade True HEPA filter and a High Efficiency Activated Carbon Filter, designed to capture 99.7% of airborne particles down to 0.3 microns, such as pollen, dust, pet dander, and VOCs.

Image: The CAN-MEAGEREN KJ402F-RF/JZ450-RF Replacement Filter, a cylindrical filter with a white pleated exterior and a black activated carbon core visible at the top.
Setup and Installation
Before installing the new filter, ensure your air purifier is turned off and unplugged from the power outlet. Refer to your specific air purifier's user manual for detailed instructions on how to open the filter compartment.
- Carefully remove the old filter from the air purifier. Dispose of the used filter according to local regulations.
- Unpack the new CAN-MEAGEREN replacement filter from its protective packaging.
- Insert the new filter into the air purifier's filter compartment, ensuring it is seated correctly and securely. The filter is designed for easy, tool-free installation.
- Close the filter compartment cover securely.
- Plug the air purifier back into the power outlet and turn it on. Some air purifiers may require a filter reset after replacement; consult your air purifier's manual for this step.

Image: A close-up view of the replacement filter lying on its side, showcasing its pleated HEPA layer and the activated carbon core, illustrating its robust construction for effective filtration.
Operating Principles
The CAN-MEAGEREN replacement filter functions as the core purification component within your compatible air purifier. Air is drawn into the purifier and passes through the filter's multiple layers:
- Pre-filter: Captures larger particles such as dust, lint, and pet hair.
- H13 True HEPA Filter: Traps 99.7% of airborne particles as small as 0.3 microns, including pollen, mold spores, dust mites, and pet dander.
- Activated Carbon Filter: Absorbs odors from cooking, pets, smoke, and harmful volatile organic compounds (VOCs).
The purified air is then released back into the room, contributing to a cleaner and healthier indoor environment. For specific operational modes and settings of your air purifier, please consult the air purifier's original user manual.

Image: A diagram illustrating how the filter effectively captures various pollutants, including dust, pet hair, pollen, VOCs, and odors, demonstrating its comprehensive filtration capabilities.
Maintenance
Regular maintenance of your air purifier filter is crucial for optimal performance and air quality. While the filter is designed for replacement, periodic cleaning of the outer layer can extend its effective lifespan and maintain efficiency.
Filter Replacement
It is recommended to replace the filter every 4-6 months. This timeframe can vary depending on air quality, usage frequency, and environmental factors (e.g., presence of pets, smoking, high pollution levels). Timely replacement ensures the air purifier continues to operate at peak efficiency.
Filter Cleaning (Outer Layer)
To maintain performance between replacements, you may gently clean the outer pre-filter layer every few weeks. Use a soft-bristled brush or a vacuum cleaner with a brush attachment to carefully remove accumulated dust, pet hair, and larger debris from the exterior of the filter. Do not wash the filter with water or any liquids, as this can damage the HEPA and activated carbon layers.

Image: Two CAN-MEAGEREN replacement filters, one standing upright and another tilted, highlighting their identical design and readiness for use as replacements.
Troubleshooting
If you experience issues with your air purifier's performance after installing the replacement filter, consider the following common troubleshooting steps:
- Reduced Airflow:
- Ensure the filter is installed correctly and securely in its compartment.
- Check if the outer pre-filter layer is heavily clogged with dust; gently clean it as described in the Maintenance section.
- If the filter has been in use for more than 6 months, it may be time for a replacement.
- Persistent Odors:
- The activated carbon layer may be saturated. Replace the filter if odors persist after cleaning the pre-filter.
- Ensure the air purifier is operating in an area with adequate ventilation.
- Air Purifier Indicator Light:
- Many air purifiers have a filter replacement indicator. After installing a new filter, you may need to manually reset this indicator. Refer to your air purifier's specific manual for instructions on how to reset the filter life indicator.
If problems persist, please contact the manufacturer of your air purifier or the filter supplier for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | CAN-MEAGEREN |
| Model Number | KJ402F-RF/JZ450-RF |
| Filter Type | H13 Grade True HEPA, Activated Carbon |
| Filtration Stages | 3-in-1 (Pre-filter, HEPA, Activated Carbon) |
| Particle Removal Efficiency | 99.7% of particles down to 0.3 microns |
| Compatible Devices | Crecolife KJ402F Air Purifier, Zendar K402F Air Purifier, Jerdazen JZ-450F Air Purifier |
| Dimensions | 8"L x 8"W x 9.98"Th (approx. 20.32 x 20.32 x 25.35 cm) |
| Item Weight | 1.8 pounds (approx. 0.82 kg) |
| Recommended Replacement | Every 4-6 months |
| UPC | 690164355223 |
Warranty and Support
For any questions regarding the performance or compatibility of your CAN-MEAGEREN replacement filter, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase for any warranty claims or support inquiries.
For issues related to the air purifier itself, please refer to the original air purifier manufacturer's warranty and support information.
Related Documents - KJ402F-RF/JZ450-RF
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Crecolife KJ402F Series Air Purifier User Manual - Setup, Operation & Maintenance Your guide to the Crecolife KJ402F Series Air Purifier. Learn how to set up, operate, clean, and troubleshoot your device for cleaner indoor air. Includes specifications and warranty information. |
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