Introduction
This manual provides essential instructions for the proper installation and maintenance of your JMJDGEJM replacement air purifier filters. These filters are designed to be compatible with specific COWAY air purifier models, ensuring optimal air quality in your environment. Please read this manual thoroughly before proceeding with installation.
Package Contents
Each package contains:
- 1 x Primary Carbon Cotton Filter
- 1 x HEPA Filter
Compatible Models
These replacement filters are compatible with the following COWAY Air Purifier models:
- COWAY AP-1009CH
- COWAY AP-1008DH
- COWAY AP-1012GH
- COWAY AP-4072DH
Ensure your air purifier model matches one of the listed models for proper fit and function.
Product Features
- High-Efficiency Particulate Filtration: Advanced HEPA technology effectively captures fine particles, improving indoor air quality.
- Odor Adsorption: Integrated high-quality carbon layer adsorbs and neutralizes various odors, including cooking fumes, pet odors, and cigarette smoke.
- Equipment Protection: Helps prevent particulate impurities from entering the air purifier, reducing internal wear and extending the equipment's lifespan.
- Easy Installation: Designed for straightforward installation and replacement without the need for complex tools or professional assistance.
Installation Instructions
Follow these steps to replace the filters in your COWAY air purifier:
- Prepare the Air Purifier: Unplug your COWAY air purifier from the power outlet. Open the front cover or access panel according to your air purifier's specific instructions.
- Remove Old Filters: Carefully remove the used primary carbon cotton filter and HEPA filter from the air purifier. Dispose of them responsibly.
- Unpack New Filters: Remove the new primary carbon cotton filter and HEPA filter from their protective packaging.
- Install HEPA Filter: Insert the new HEPA filter into the designated slot within the air purifier. Ensure it is seated correctly and securely.
- Install Primary Carbon Cotton Filter: Place the primary carbon cotton filter on top of the HEPA filter, ensuring it covers the HEPA filter completely and fits snugly.
- Close Air Purifier: Close the front cover or access panel of your air purifier.
- Restore Power: Plug the air purifier back into the power outlet.
- Reset Filter Indicator (if applicable): If your air purifier has a filter replacement indicator, follow your device's instructions to reset it.

Image: The HEPA filter (light blue pleated) and the primary carbon cotton filter (black fibrous) shown separately, ready for installation.
Operating Instructions
After successful installation, your air purifier will operate as usual, providing filtered air. No special operating procedures are required for the filters themselves. Refer to your COWAY air purifier's original manual for specific operating instructions.
Maintenance
To maintain optimal performance and air quality, it is recommended to replace the filters according to your air purifier's manufacturer guidelines, typically every 6 to 12 months, depending on usage and air quality conditions. Regular replacement ensures efficient filtration and odor removal.
Troubleshooting
If your air purifier does not function correctly after filter replacement, consider the following:
- Power Connection: Ensure the air purifier is securely plugged into a working power outlet.
- Filter Seating: Verify that both the HEPA filter and the primary carbon cotton filter are correctly seated and the air purifier cover is fully closed.
- Filter Indicator Reset: Confirm that the filter replacement indicator has been reset, if applicable.
- Airflow Obstruction: Check for any obstructions around the air intake or output vents.
If issues persist, consult your COWAY air purifier's original user manual or contact the air purifier manufacturer for further assistance.
Product Specifications
| Attribute | Detail |
|---|---|
| Brand | JMJDGEJM |
| Compatible Models | COWAY AP-1009CH, AP-1008DH, AP-1012GH, AP-4072DH |
| Item Weight | 50 Grams (approx. 1.76 ounces) |
| Product Dimensions | 1"L x 1"W x 1"Th (Note: These dimensions may be generic. Refer to your air purifier's specifications for exact filter dimensions.) |
| Number of Items | 1 (set of HEPA and Carbon filters) |
| Filter Type | HEPA, Primary Carbon Cotton |
Warranty and Support
For specific warranty information regarding your JMJDGEJM replacement filters, please refer to the product packaging or contact the seller directly. For support related to your COWAY air purifier, please consult the original manufacturer's documentation or customer service.