
AirFanta 3Pro
Hepa air purifier great for large rooms, rated for Up to 3,100-3,229 ft2 (288-300 m2) per hour at max CADR.
Key Features
Expert Analysis
Full Review
The AirFanta 3Pro air purifier is a high-airflow unit designed for large indoor spaces, combining H11 HEPA filtration with a maximum CADR of 413 CFM (702 mΒ³/h). AirFanta offers the 3Pro with either HEPA-only or HEPA plus activated carbon filters, with the latter adding carbon media for odor and certain gas filtration. Its compact, collapsible design allows the purifier to fit into a 20-inch carry-on suitcase, making it unusually portable for a high-capacity model. With six fan speeds ranging from 57 to 413 CFM and noise levels from 35 to 55 dB, it can be adjusted for different airflow and noise preferences.
Quick Verdict
Pros & Cons
- Exceptionally high CADR (413 CFM) for the price (~$150-160) β outperforms far more expensive units on raw airflow
- Manufacturer-published, speed-by-speed CADR/watt/dB table (all 6 speeds) β a level of transparency few other brands in this review provide
- At its most efficient setting, power draw can be as low as ~9W β very cheap to run if you don't need max speed constantly
- Collapsible design fits into a 20-inch suitcase, genuinely useful for renters, students and travelers
- UL507 and CARB certified for electrical and emissions safety
- No PM sensor or Auto Mode β you must manually pick a speed based on your own judgment of room conditions
- No Wi-Fi/app control, no timer
- Manufacturer warranty terms are not clearly published β worth confirming with the seller before purchase
- At its highest speed (setting 6), noise reaches 55 dB and power draw jumps to 33.2W β the 'quiet and efficient' pros only apply at lower/medium settings
- No official display or digital readout β purely a bare-fan-and-filter design with no on-unit feedback
Technical Data
Full Specifications
| Specification | Value |
|---|---|
| Model Number | 3Pro (PC-fan powered, HEPA+Carbon filter version) |
| Voltage | Adjustable DC output via power adapter (3.6V-12.6V range, not a fixed AC voltage) |
| AC/DC | AC adapter input -> Variable DC output (powers 4x PC fans) |
| Weight | ~5-7 lb (sources vary: manufacturer cites 5 lb, some retail listings cite up to 7 lb) |
| Height | ~12.6 in cube (collapsible design; assembled footprint ~1 sq ft) |
| Width | 13 x 13 x 13 in (assembled); collapses flat to fit a 20-inch carry-on suitcase |
| Warranty | Not explicitly published by manufacturer in available sources - recommend confirming directly with seller |
| App/Mobile Control | β No |
| Timer | No |
| Display Type | None (simple voltage/speed dial control, no digital display) |
| Fan Speeds | 6 |
| Room Coverage | Up to 3,100-3,229 ft2 (288-300 m2) per hour at max CADR; ~645 ft2 at 5 ACH (independent lab test) |
| HEPA Grade | True HEPA H13 (99.97% capture down to 0.3 microns); some listings note H11 grade for base filters |
| Filter Type | 4-Stage: True HEPA H13 + optional High-Efficiency Activated Carbon (2x HEPA + 2x Carbon filter set) |
| Air Changes/Hour | ~5 ACH at 645 ft2 (independent lab estimate) |
| Noise Level | 25-56 dB depending on speed setting (independent tests report 33-55 dB across the 6 speeds) |
| Energy Consumption | 2.2-33.2 W (varies by speed setting, 1 through 6) |
| Annual Running Cost | ~$10-25/year (estimated from low PC-fan power draw) |
| Auto Mode | β No |
| Best For | Large rooms, classrooms, hotel stays, travel/portable use, budget-conscious high-CADR buyers |
| Features | 4x 140mm PC computer fans, True HEPA H13 filters + optional Activated Carbon filters (2x each), collapsible/portable no-case minimalist design, adjustable-voltage speed control, UL and CARB certified (select variants) |
Common Questions
Frequently Asked Questions
What is the AirFanta 3Pro air purifier designed for?
What type of filtration does the AirFanta 3Pro use?
How much area can the AirFanta 3Pro air purifier cover?
How loud is the AirFanta 3Pro at different speeds?
Is the AirFanta 3Pro worth buying for large rooms?
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