Our Verdict
Dreo Dreo MC710S Air Purifier Tower Fan Wins

Despite its higher price of $296.98, the Dreo offers dual functionality as a powerful fan with 27ft/s airflow and a True HEPA air purifier, operating exceptionally quietly at 25dB. Its independent fan and purification motor control, alongside smart features, provide superior versatility. The PuroAir PuroAir 400 is the better pick for those prioritizing dedicated air purification for a specific room size (416.67 sq ft) at a lower price point of $259.99, assuming its "0.0" CADR is a data entry error or refers to a specific, unadvertised mode.
Bottom Line: Dreo Dreo MC710S Air Purifier Tower Fan is the better choice. Despite its higher price of $296.
In-Depth Analysis
How they compare in practice
The primary divergence between the Dreo MC710S and the PuroAir 400 lies in their fundamental design and purpose. The Dreo is a 2-in-1 appliance, combining a powerful tower fan with an air purifier, while the PuroAir is a dedicated air purifier. This means the Dreo offers substantial air circulation, boasting a 27ft/s air velocity capable of reaching 40 ft, alongside its True HEPA filtration. This dual functionality makes it uniquely suited for environments where both cooling/circulation and air purification are desired, minimizing the need for separate devices.
Conversely, the PuroAir 400 focuses solely on air purification, offering a defined coverage area of 416.67 sq ft. While its listed "0.0" CADR for smoke is concerning and likely a data anomaly given its "filters 99.9% of pollutants" claim, its 3-layer HEPA system is designed to tackle dust, pollen, pet dander, smoke, and VOCs. This makes the PuroAir a more straightforward choice for users whose sole priority is comprehensive air filtration within a specific room size, without the added fan capabilities.
In terms of user experience, the Dreo MC710S provides a notable advantage with its extremely low noise output of 25dB, making it ideal for bedrooms or quiet office spaces where even minimal fan noise can be disruptive. It also features independent control for the fan and purification motors, along with WiFi connectivity and Alexa integration, offering greater flexibility and smart home convenience. The PuroAir also claims quiet operation and a sleep mode, but without a specific decibel rating, it’s hard to directly compare. The PuroAir's slightly lower price point of $259.99 compared to Dreo's $296.98 makes it a more budget-friendly option for pure purification. Ultimately, the choice hinges on whether the buyer needs the multi-functional convenience and superior airflow of the Dreo or the dedicated, potentially more focused filtration (and stated coverage) of the PuroAir at a lower cost.
Key Differences
The most significant spec differences at a glance
Coverage Sq Ft
100% lessAdvantages
Where each product wins
PuroAir
- Coverage Sq Ft: 100% higher (0 vs 416.67)
Which to Pick for Your Situation
Concrete scenarios with a clear recommendation
For a small bedroom needing both purification and cooling
DreoThe Dreo's 2-in-1 design combines a powerful tower fan with True HEPA purification, operating exceptionally quietly at 25dB, ideal for sleep.
Dedicated air purification for a large living room
PuroAirThe PuroAir provides a specified coverage of 416.67 sq ft, making it suitable for larger single spaces focused solely on air cleaning.
Budget-conscious buyer prioritizing core air purification
PuroAirAt $259.99, the PuroAir is nearly $37 cheaper than the Dreo, offering 3-layer HEPA filtration for various pollutants.
Smart home enthusiast seeking integrated control
DreoThe Dreo features WiFi connectivity and works with Alexa, allowing remote control, scheduling, and air quality checks via its app.
Who Should Buy Which?
Find the right product for your needs
Buy Dreo if...
Dreo MC710S Air Purifier
The Dreo Dreo MC710S Air Purifier Tower Fan is ideal for individuals seeking a versatile, multi-functional appliance that seamlessly combines powerful air circulation with effective air purification. This buyer prioritizes convenience and space-saving, appreciating the 2-in-1 design that eliminates the need for separate devices. They likely live in a smaller apartment or a room where both cooling airflow and clean air are essential, such as a bedroom or home office. The Dreo's impressive 27ft/s air velocity, capable of reaching 40 ft, appeals to those who want noticeable air movement, especially during warmer months or to aid in ventilation. This buyer is also highly sensitive to noise, making the Dreo’s remarkably low 25dB operation a key selling point for undisturbed sleep or concentration. Furthermore, a tech-savvy user who values smart home integration will appreciate its WiFi connectivity, smartphone app control, and Alexa compatibility for remote management, scheduling, and real-time air quality monitoring. While its $296.98 price is higher, this buyer sees the value in the premium features, robust airflow, True HEPA filtration, and the sheer utility of having two high-performing appliances in one sleek tower fan design. They're willing to invest in a superior user experience and greater control.
Buy PuroAir if...
PuroAir 400 HEPA Air
The PuroAir PuroAir 400 HEPA Air Purifier is best suited for buyers whose primary and singular focus is comprehensive air purification for larger spaces, without the need for an integrated fan. This individual is likely concerned about a range of airborne pollutants, including dust, pollen, pet dander, smoke, and crucially, VOCs, which the PuroAir explicitly targets with its 3-layer filtration system. They are looking for a straightforward, effective solution to improve indoor air quality in a specific area, such as a living room, master bedroom, or open-plan apartment. This buyer appreciates clear specifications regarding coverage, finding reassurance in the PuroAir's stated effective area of 416.67 sq ft. They value the peace of mind that comes from certifications like CARB, ETL, ISO, and UL, signifying safety and performance. While not explicitly quantifying noise, the promise of quiet operation and a dedicated sleep mode meets their expectation for an unobtrusive appliance. The PuroAir's more attractive price point of $259.99 makes it an excellent value proposition for those prioritizing robust filtration performance and a significant coverage area over additional functionalities like powerful airflow. They are giving up the Dreo's dual fan capabilities and WiFi control, but gaining a cost-effective, dedicated purification unit with clear room capacity.
Spec Comparison
6 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $297 | $260 |
| Rating | 4.6(272) | 4.5(16.4k) |
| Cadr Smoke | 0 | 0 |
| Coverage Sq Ft | 0 | 416.67 |
| Noise Level db Min | 25 dB | — |
| Filter Type | True HEPA | HEPA |
| Smart Sensor | Yes | Yes |
| WiFi | Yes | — |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
Dreo MC710S Air
- Independent fan and purification motor control.
- Generates 27ft/s airflow, reaching 40 ft distance.
- True HEPA filtration captures 99.9% of 0.3µm particles.
- Low noise output, operates quietly at 25dB.
- No CADR rating for purification efficiency.
- Requires regular replacement of HEPA filters.
- Specific room coverage (sq ft) not clearly stated.
PuroAir 400 HEPA
- 3-layer filtration system removes 99.9% of pollutants
- Filters dust, pollen, pet dander, smoke, and VOCs
- Smart sensor monitors air and adjusts fan speed
- Quiet operation with dedicated sleep mode
- Smoke CADR listed as 0.0, despite filtration claims
- Effective coverage 416 sq ft, not advertised 2000 sq ft
Frequently Asked Questions
Common questions about this comparison
What is the primary difference in functionality between the Dreo MC710S and PuroAir 400?
The Dreo is a 2-in-1 tower fan and air purifier, offering both strong airflow (27ft/s) and True HEPA filtration. The PuroAir is a dedicated HEPA air purifier for filtering pollutants, covering 416.67 sq ft.
Which product is quieter for a bedroom?
The Dreo MC710S explicitly lists a low noise output of 25dB, making it exceptionally quiet for bedroom use. The PuroAir also claims quiet operation but does not provide a specific decibel rating.
Does either product effectively remove VOCs?
The PuroAir 400 explicitly states its 3-layer filtration system removes VOCs. While the Dreo provides True HEPA filtration, it doesn't specifically mention VOC removal capabilities.
What room size can the PuroAir 400 effectively cover?
The PuroAir 400 provides effective air purification for rooms up to 416.67 sq ft, making it suitable for larger bedrooms, living rooms, or open-plan areas.
Can I control these purifiers with a smartphone app?
Yes, the Dreo MC710S is WiFi-enabled and works with Alexa, offering remote control, scheduling, and air quality monitoring through its app. The PuroAir features a smart sensor to auto-adjust fan speed.
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