1. Introduction
This manual provides comprehensive instructions for the MORENTO HY1800 Genuine Air Purifier Replacement Filter. This True HEPA filter with activated carbon is designed to maintain the optimal performance of your MORENTO HY1800 air purifier, ensuring clean and fresh air in your environment. Please read this manual carefully before installation and use.
2. Product Features
- Genuine Replacement: Specifically designed for MORENTO HY1800 and compatible with CHIVALZ HY1800 Air Purifiers, ensuring a certified fit and maximum filtration efficiency.
- True HEPA Filtration: Captures 99.97% of airborne pollutants as small as 0.3 microns, including pollen, pet dander, dust, and other tiny particles.
- Activated Carbon Layer: Features a new formula with double carbon content for enhanced absorption and decomposition of odors from pets, smoke, cooking fumes, and VOCs, greatly extending the filter's service life.
- Three-Stage Filtration Structure: Combines a fine primary filter, True HEPA filter, and activated carbon filter for comprehensive air purification.
- Optimal Performance: Maintains the peak performance of your MORENTO air purifier, providing a safer, cleaner, and more breathable environment.

Figure 1: Diagram illustrating the three-stage filtration process of the True HEPA filter.

Figure 2: Visual representation of the filter capturing various airborne contaminants like dust, pollen, odor, PM2.5, and formaldehyde.
3. Setup and Installation
Follow these steps to replace the filter in your MORENTO HY1800 air purifier:
- Step 1: Prepare the Air Purifier
Turn off and unplug your MORENTO HY1800 air purifier from the power outlet. - Step 2: Remove the Bottom Cover
Carefully twist the bottom cover of the air purifier counter-clockwise to unlock and remove it. - Step 3: Remove the Old Filter
Gently pull out the used filter from the air purifier and dispose of it properly. - Step 4: Insert the New Filter
Place the new MORENTO HY1800 replacement filter into the air purifier. Ensure it is seated correctly. - Step 5: Replace the Bottom Cover
Align the bottom cover and twist it clockwise to lock it back into place. - Step 6: Power On and Reset Filter Indicator
Plug in the air purifier and power it on. To reset the filter indicator, press and hold the power button for 5-7 seconds until you hear 3 beeps. The red power indicator will flash 3 times and then turn white, indicating a successful reset.

Figure 3: Visual step-by-step guide for filter replacement.
Video 1: Official video demonstrating how to replace the HY1800 filter.
4. Operating
Once the new filter is installed and the indicator is reset, your MORENTO HY1800 air purifier is ready for operation. The filter is designed to work continuously to purify the air in your space. The air purifier will indicate when the filter needs replacement, typically by a red light on the control panel.

Figure 4: The MORENTO HY1800 air purifier with its genuine replacement filter, highlighting perfect fit.

Figure 5: Diagram illustrating the 360-degree air intake design of the air purifier for efficient air circulation.
5. Maintenance
The service life of the genuine MORENTO HY1800 air purifier replacement filter is generally 2200 hours. It is recommended to replace the filter every 6 months under normal usage conditions to ensure optimal air purification performance. This filter is unwashable and should be replaced, not cleaned.
6. Troubleshooting
- Filter Indicator Not Resetting: If the filter indicator light remains red after replacement, ensure you have pressed and held the power button for the full 5-7 seconds until you hear 3 beeps and the light turns white. Repeat the reset process if necessary.
- Unusual Odor After Replacement: A slight odor may be present initially with a new filter. Allow the air purifier to run for a few hours in a well-ventilated area. If the odor persists, ensure the filter is genuine and properly installed. Contact customer support if the issue continues.
- Reduced Airflow/Efficiency: If you notice reduced airflow or purification efficiency before the recommended replacement interval, check for any obstructions around the air intake or outlet. Ensure the filter is correctly seated and the bottom cover is securely locked.
7. Specifications
| Brand Name | MORENTO |
| Model Info | HY180013P |
| Item Weight | 6.7 ounces |
| Product Dimensions | 5.98 x 5.98 x 5.24 inches |
| Material Type | Carbon Fiber |
| Included Components | HY1800 Filter |
| Compatible Air Purifier Models | MORENTO HY1800, CHIVALZ HY1800 |
8. Safety Information
- Always unplug the air purifier before attempting any maintenance, including filter replacement.
- Do not wash or attempt to clean the filter; it is designed for replacement only.
- Keep new and used filters out of reach of children and pets.
- Dispose of used filters according to local regulations.
9. Warranty and Support
For warranty information regarding your MORENTO HY1800 Genuine Air Purifier Replacement Filter, please refer to the product packaging or the official MORENTO website. For technical support or further assistance, please contact MORENTO customer service through their official channels.