A great companion for pandemic times and hot summers! Easily monitor indoor and outdoor air quality. As previously explained on how to choose an air purifier, the CDC emphasizes that good indoor circulation helps reduce viral transmission. An air purifier alone is insufficient; adding a fan promotes true ventilation and convective flow of purified air.
This 2-in-1 air circulator purifier is the latest product from acerpure, an Acer sub-brand. It combines a circulator fan with an air purifier, a key feature of the acerpure cool series that provides purification while using the fan to create airflow, saving space. We put this to the test to see if the circulator design truly improves performance. Let’s unbox it!
acerpure cool 2-in-1 Air Circulator Purifier Features (MSRP: NT$9,990):
Appearance & Specs
Air Purifying + Circulation 2-in-1
App Interface
Comparison with Previous Generation
Conclusion
acerpure cool 2-in-1 Specifications
Gallery
The packaging is sturdy with protective cardboard and a dust cover. The box lists product specs. It is heavy, so move it carefully!
Included accessories are in matte white:
The filter is pre-installed; remove the plastic wrap before first use. The lid features magnets for easy operation.
The unit features a matte white, plastic, smudge-resistant finish. It is slimmer than the previous generation, offering a minimalist, compact look. Weighing 6.34kg, it is substantial. The upper part is the fan, the lower is the purifier with touch buttons and an LCD panel.
Tip: Do not place it in corners to ensure optimal performance.
The fan guards are densely packed to protect children's fingers.
The rear houses the filter cover and gas/particle sensors. Readings are shown on the LCD panel. The magnetic remote attaches to the back—very convenient and aesthetically pleasing.
Note: The handle position can be tricky; move the device only when the power is off.
The LCD shows real-time data and can be dimmed at night.
| Indicator | Display Data |
| Smart Mode | 'Smart' icon lights up when active. |
| Timer | Timer icon lights up when active. |
| Child Lock | Lock icon lights up when active. |
| Wi-Fi | Blinks during pairing, solid when connected. |
| PM2.5/PM1.0 | Shows concentration; toggle via remote. |
| Dust Status | Green (Good) / Yellow (Normal) / Red (Poor). |
| Odor Status | Green (Good) / Yellow (Normal) / Red (Poor). |
The panel shows filter life (starting at 100%) and alerts for changes or firmware updates.
Responsive touch buttons with intuitive icons.
| Button | Function |
| Power / Wi-Fi | Power on/off; long press 3s for Wi-Fi setup/reset. |
| Purification Speed / Lock | 5 speeds (Smart/1/2/3/Turbo); long press 3s for Lock. |
| Circulator Speed | 10 speeds; 11th press turns off fan. |
| Timer / Sleep | 1/2/4/8/12hr settings; long press 3s for Sleep. |
| Swing (Horizontal) | Toggle oscillation. |
| Swing (Vertical) | Toggle oscillation. |
The unit releases negative ions. Upon power-on, it calibrates the fan for about 90 seconds. Sleep mode dims the LCD after 15s and mutes sounds.
A compact, matte-finish remote. It requires line-of-sight and works up to 500cm.
| Button | Function |
| Power | On/Off. |
| Purification Speed | 5 speeds. |
| Horizontal Swing | On/Off. |
| Timer | 1/2/4/8/12hr options. |
| Display Toggle | Switch PM readings / Turn off LCD. |
| Circulator Speed | 10 levels. |
| Vertical Swing | On/Off. |
| Sleep Mode | On/Off. |
The fan is removable for cleaning (requires a screwdriver). Use a soft cloth for the body; avoid chemicals or alcohol. Vacuum the intake/exhaust ports.
The unit combines purification and air circulation, replacing a separate fan.
Unlike standard fans, this circulator projects a concentrated column of air up to 12m. It features 90-degree vertical and 80-degree horizontal oscillation.
Tests show superior performance compared to a standard fan; it achieves room-wide circulation significantly faster. It effectively clears PM2.5 in minutes when paired with purification mode.
| Level | Speed (m/s) | Noise (dB) |
| 1 | 2.4m/s | 38dB |
| 5 | 4.1m/s | 42dB |
| 10 | 6.5m/s | 55dB |
With a CADR of 307m³/h, it purifies an 11-ping (approx. 36m²) room three times per hour.
| Speed | CADR (m³/h) | Area (Ping) |
| 1 | 51 | 2 |
| 2 | 189 | 7 |
| 3 | 246 | 9 |
| Turbo | 307 | 11 |
Includes a Pre-filter, Antibacterial Coating, HEPA 13, and Activated Carbon filter. It removes 99.97% of 0.3μm particles. Filters last 10-12 months and cost NT$1,200.
Equipped with a DC motor, it is highly energy-efficient, costing approximately NT$66-NT$408 per year depending on usage.
The 'acerpure Life' app (2.4GHz Wi-Fi) allows remote control, scheduling, and real-time air quality monitoring.
Long-press Power for 3s to enter pairing mode, then follow the in-app guide.
Features: Favorites, Remote Control, Power, Scheduling, and Device Settings.
Customize and save modes; set daily schedules easily.
| Comparison | New Gen (AC551-50W) | Old Gen |
| Weight | 6.34kg | 7.3kg |
| Motor | DC | AC |
| Sensors | PM + Gas | PM only |
| Filter Access | Rear | Bottom |
| App Support | Yes | No |
The new generation is lighter, features a better LCD panel, more precise sensors, and the indispensable App support. The filter replacement is also much more user-friendly.
The acerpure cool is a standout, effectively combining purification with circulation. It’s quiet, energy-efficient, and aesthetically pleasing. While moving it can be awkward and calibration takes a moment, it’s a high-value purchase for under NT$10,000.
| Model | AC551-50W |
| Dimensions | 253 x 253 x 850mm |
| CADR | 307m³/h |
| Power | 65W |
| Warranty | 3 years (for purchases before 8/30) |
This page content is translated by AI and may contain errors. Information may vary by country/region. Please refer to the final retail sales page for accurate information.
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