Introduction
Thank you for choosing the CHIVALZ HY1800 Air Purifier. This manual provides essential information for the safe and efficient operation of your new air purifier. Please read it thoroughly before use and keep it for future reference.
Key Features
- Twin-Pack Design: Two compact units for comprehensive coverage in multiple rooms.
- 3-in-1 True HEPA Filtration System: Combines a pre-filter, True HEPA filter, and activated carbon filter to capture dust, smoke, pollen, pet dander, and odors.
- Intuitive One-Button Control: Easy operation with three fan speeds and a 4-hour timer function.
- Quiet 24dB Sleep Mode: Ensures a serene environment for undisturbed rest or work.
- Aromatherapy Function: Allows for the addition of essential oils to diffuse a soothing fragrance.
- Energy-Efficient Operation: Designed for low power consumption, costing approximately $0.08 per week for continuous use at high fan speed.
- Certifications: CARB and FCC certified for safety and quality.
Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, please read and follow all instructions and warnings before use.
- Always place the air purifier on a firm, level surface.
- Keep the appliance away from heat sources, direct sunlight, and moisture.
- Do not block air inlets or outlets.
- Unplug the appliance before cleaning or performing any maintenance.
- Do not operate with a damaged cord or plug. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons to avoid a hazard.
- Keep out of reach of children and pets.
- Use only original CHIVALZ replacement filters.
- Do not use essential oils directly on the filter; use the designated aroma pad.
Product Overview
Components
- CHIVALZ HY1800 Air Purifier Unit (x2)
- 3-in-1 True HEPA Filter (pre-installed in each unit)
- Power Adapter (x2)
- User Manual
Control Panel
The control panel features a single button for operation and indicator lights for status.

Image: Diagram illustrating the one-button control panel of the CHIVALZ HY1800 Air Purifier, showing functions for Sleep Mode (1 press), Low Speed (2 presses), High Speed (3 presses), Standby Mode (4 presses), and Timer (long press for 3 seconds).
Setup
- Unpack the Air Purifier: Carefully remove the air purifier from its packaging.
- Remove Filter Packaging:
- Turn OFF the unit and unplug it.
- Twist the bottom cover counterclockwise to remove it.
- Remove the plastic packaging from the 3-in-1 True HEPA filter.
- Place the filter back into the unit.
- Twist the bottom cover clockwise to lock it back in place.

Image: Step-by-step guide showing how to open the bottom cover, remove the old filter, install a new filter, and close the cover for the CHIVALZ HY1800 Air Purifier.
- Placement: Place the air purifier on a flat, stable surface, ensuring at least 15 cm (6 inches) of space around all sides for optimal airflow. Avoid placing it near walls or furniture that could obstruct air intake or output.
- Power On: Plug the power adapter into the air purifier and then into a suitable electrical outlet.
Operating Instructions
Power On/Off and Speed Control
The air purifier features a single control button for all functions:
- 1st Press: Activates Sleep Mode (24 dB, lowest fan speed).
- 2nd Press: Activates Low Speed.
- 3rd Press: Activates High Speed.
- 4th Press: Turns the unit to Standby Mode (Off).
Timer Function
To activate the 4-hour timer, press and hold the control button for 3 seconds. The unit will automatically turn off after 4 hours.

Image: A CHIVALZ HY1800 Air Purifier in a room, illustrating the 4-hour timer function for energy conservation.
Aromatherapy Function
To add essential oils:
- Locate the aroma pad compartment (usually near the base or side).
- Add 2 to 3 drops of your preferred essential oil (not included) onto the aroma pad.
- Close the compartment. The fragrance will diffuse as the air purifier operates.

Image: A person adding essential oil drops to the aroma pad of a CHIVALZ HY1800 Air Purifier, highlighting its aromatherapy feature.
Maintenance
Filter Replacement
The 3-in-1 True HEPA filter should be replaced every 3 to 6 months, depending on usage and air quality. To purchase original replacement filters for the HY1800 air purifier, search ASIN: B0CF1F7MYM.
- Turn OFF the unit and unplug it.
- Twist the bottom cover counterclockwise to remove it.
- Remove the old filter and dispose of it properly.
- Insert the new 3-in-1 True HEPA filter.
- Twist the bottom cover clockwise to lock it back in place.
- Reset Filter Indicator: After replacing the filter, plug in and power ON the unit. Press and hold the power button for 7 seconds. When the red power indicator flashes 3 times and turns to white, the filter reset is complete.

Image: An exploded view diagram showing the three layers of the CHIVALZ HY1800 filter: Pre-filter, True HEPA Filter, and Activated Carbon Filter, designed to capture various airborne particles.
Cleaning the Unit
- Wipe the exterior of the air purifier with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Clean the air inlets and outlets regularly with a soft brush or vacuum cleaner attachment to prevent dust buildup.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in; power outlet malfunction; power adapter damaged. | Ensure the unit is properly plugged in. Test the outlet with another device. Contact customer support if the adapter is damaged. |
| Reduced airflow or poor purification. | Clogged filter; blocked air inlets/outlets. | Replace the filter. Clean air inlets and outlets. |
| Unusual noise. | Filter not installed correctly; foreign object inside. | Reinstall the filter correctly. Turn off and unplug the unit, then check for any obstructions. |
| Filter indicator light remains red after replacement. | Filter reset not performed correctly. | Press and hold the power button for 7 seconds to reset the filter indicator. |
Specifications
- Model: HY1800
- Product Dimensions: 6.61"D x 8.98"W x 6.61"H
- Item Weight: 2 Pounds
- Power Source: AC
- Noise Level (Sleep Mode): 24 dB
- Filtration: 3-in-1 True HEPA Filter (Pre-filter, True HEPA, Activated Carbon)
- Certifications: CARB, FCC
Warranty and Support
Warranty Information
CHIVALZ products come with a standard manufacturer's warranty. Please refer to the product packaging or contact CHIVALZ customer support for specific warranty details and duration.
Customer Support
For any questions, technical assistance, or warranty claims, please contact CHIVALZ customer support through the following channels:
- Website: Visit the CHIVALZ Store on Amazon
- Email: [Insert Customer Support Email Here]
- Phone: [Insert Customer Support Phone Number Here]
Please have your model number (HY1800) and purchase date ready when contacting support.
Product Media
Product Images

Two CHIVALZ HY1800 Air Purifiers, one white and one black, shown in a bedroom setting, highlighting their compact design.

A CHIVALZ HY1800 Air Purifier placed on a desk in a small room, illustrating its ideal use for compact areas.

A CHIVALZ HY1800 Air Purifier operating in a quiet sleep mode next to a bed, emphasizing its low noise level (24dB).
Official Product Videos
No relevant official product videos are available for this model at this time.

