1. Introduction
Thank you for choosing the COSTWAY Air Purifier. This compact and efficient air purifier is designed to improve your indoor air quality by removing airborne particles, odors, and allergens. It features a multi-stage filtration system, a quiet operation, an integrated night light, and an aromatherapy diffuser function. Please read this manual carefully before operating the device to ensure safe and proper use.

Image: The COSTWAY Air Purifier, a compact white cylindrical device, shown alongside two circular replacement filters, highlighting its core components.
2. Safety Instructions
- Always place the air purifier on a firm, level surface.
- Do not block the air inlets or outlets.
- Keep the device away from water or other liquids.
- Unplug the air purifier before cleaning or performing any maintenance.
- Do not operate the device with a damaged cord or plug.
- Keep out of reach of children and pets.
- Use only original COSTWAY replacement filters.
3. Package Contents
Please check the package contents upon unboxing to ensure all items are present:
- 1x Air Purifier Unit
- 2x True HEPA & Activated Carbon Filters (one pre-installed, one spare)
- 1x Cleaning Brush
- 1x USB Cable
- 1x Adapter
- 1x User Manual (this document)

Image: A visual representation of the COSTWAY Air Purifier package contents, including the main unit, two filters, a cleaning brush, USB cable, and adapter.
4. Setup
Follow these steps to set up your air purifier for first use:
- Unpack: Carefully remove the air purifier and all accessories from the packaging.
- Filter Installation: The filter is typically pre-installed. If not, or for first-time use, remove the plastic bottom cover by twisting it counter-clockwise. Insert the True HEPA & Activated Carbon filter into the base, ensuring it sits correctly. Replace the bottom cover by twisting clockwise until secure.
- Placement: Place the air purifier on a stable, flat surface in the desired room. Ensure there is at least 6 inches of space around all sides for optimal airflow.
- Power Connection: Connect the provided USB cable to the air purifier and then to the adapter. Plug the adapter into a standard electrical outlet.

Image: An exploded view of the air purifier demonstrating its 3-stage filtration system (Composite HEPA & Carbon, True HEPA, Activated Carbon) and how to access the filter by removing the plastic bottom cover.
5. Operating Instructions
The air purifier is controlled by a single touch button located on the top of the unit.
- One Press (Power On & Night Light): Press the button once to turn on the unit. The air purifier will start operating, and the decorative blue night light will illuminate.
- Two Presses (Sleep Mode): Press the button a second time to activate Sleep Mode. In this mode, the fan speed will reduce for quieter operation, and the night light will dim. The unit will automatically power off after 8 hours in Sleep Mode.
- Three Presses (Power Off): Press the button a third time to turn off the unit completely.
Aromatherapy Diffuser Function
To use the aromatherapy function, add a few drops of essential oil directly onto the filter. The air purifier will then diffuse the aroma into the air as it operates, creating a pleasant environment.

Image: A visual guide demonstrating the single-button operation: one press to turn on with bright blue light, two presses for sleep mode with dimmed light and 8-hour auto-off, and three presses to turn off the unit.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air purifier.
Filter Replacement
The True HEPA & Activated Carbon filter should be replaced every 3-6 months, depending on usage and air quality. A spare filter is included with your purchase.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and twist the bottom cover counter-clockwise to remove it.
- Carefully remove the old filter.
- Insert the new filter into the base, ensuring it is seated correctly.
- Replace the bottom cover by twisting clockwise until it clicks into place.
Cleaning
Wipe the exterior of the air purifier with a soft, dry cloth. Do not use abrasive cleaners or solvents. Use the provided cleaning brush to gently clean the air inlets and outlets to prevent dust buildup.
7. Troubleshooting
If you encounter any issues with your air purifier, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power connection; Power adapter faulty; Unit malfunction | Ensure power cable is securely plugged in; Try a different outlet; Contact customer support |
| Low airflow | Blocked air inlets/outlets; Dirty filter; Incorrect filter installation | Clear any obstructions; Clean or replace filter; Reinstall filter correctly |
| Unusual noise | Foreign object inside; Unit not on a level surface; Fan issue | Unplug and check for foreign objects; Place on a stable surface; Contact customer support |
| Night light not working | Unit in Sleep Mode; LED malfunction | Press button to cycle modes; Contact customer support |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | 24045-CYPE-FBA |
| Product Dimensions | 5"D x 5"W x 7.5"H |
| Weight | 1.1 Pounds |
| Noise Level | < 32 dB (as low as 5 dB) |
| Floor Area Coverage | Up to 150 Cubic Meters |
| Power Consumption | < 2.0W |
| Negative Ion Output | 5 x 10^6 /cm3 |
| Power Source | USB/AC Power |

Image: A graphic summarizing the key features of the COSTWAY Air Purifier, including its low noise level (<32dB), energy efficiency (<2.0W), negative ion output, USB/AC power, LED nightlight, and high efficiency.

Image: A side view of the COSTWAY Air Purifier with its dimensions clearly marked: 5 inches in diameter and 7.5 inches in height.
9. Warranty and Support
COSTWAY products are manufactured to high-quality standards. For any warranty claims, technical support, or inquiries regarding your air purifier, please contact COSTWAY customer service. Refer to the contact information provided on the product packaging or the official COSTWAY website.
10. Usage Scenarios
The compact design and efficient purification make the COSTWAY Air Purifier suitable for various small to medium-sized spaces:
- Living Room: Helps maintain fresh air in common areas.
- Office: Improves air quality in personal workspaces.
- Kitchen: Reduces cooking odors and airborne particles.
- Bedroom: Promotes a cleaner sleeping environment with its quiet operation and night light.

Image: A collage showing the COSTWAY Air Purifier placed in different home and office environments, including a living room, office, kitchen, and bedroom, illustrating its versatility.