BLUEAIR Small Sunrise Alarm Clock Air Purifier vs BLUEAIR Blue 311i Max Smart Air Purifier (2026): Key Differences
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This comparison of blueair air purifiers home up vs air purifiers sunrise alarm highlights two distinct devices from the same brand. Both units use HEPASilent technology and connect to the Blueair app for control. The primary difference lies in their intended use. One is a compact bedside device with a sunrise alarm clock. The other is a larger, powerful purifier for medium rooms. You need to decide if you prioritize gentle wake-ups or high-capacity air cleaning.
Key differences
| Aspect | BLUEAIR Small Sunrise Alarm Clock Air Purifier | Blueair Blue 311i Max Smart Air Purifier |
|---|---|---|
| Room Coverage | 140 sq ft | 2,107 sq ft |
| Features | Sunrise alarm clock, nightlight | Smart sensors, QuietMark-certified |
| Size | Small (6.69 x 6.69 x 11 inches) | Medium (12.5 x 12.5 x 19 inches) |
| Weight | 3.92 pounds | 7.72 pounds |
| Noise Level | Not listed | 23–50 dB |
Which one should you choose?
Choose BLUEAIR Small Sunrise Alarm Clock Air Purifier if
- You need a compact device for a small bedroom or dorm room.
- You want a gradual sunrise alarm to help you wake up gently.
- You prefer on-device controls for basic functions like light and fan speed.
Choose Blueair Blue 311i Max Smart Air Purifier if
- You need to clean air in a larger room up to 2,107 sq ft.
- You want automatic fan speed adjustment based on real-time air quality.
- You require a QuietMark-certified unit for very quiet operation.
Verdict: Choose the Small Sunrise Alarm model if your priority is a multi-functional bedside device for small spaces. Choose the Blue 311i Max if you need powerful, smart air purification for a medium to large room. Both use the same core filtration technology, but their sizes and features serve very different needs.
Blueair Purifier Comparison Guide
Room coverage area
The Blueair Small Sunrise Alarm Clock Air Purifier targets small spaces, specifically covering 140 square feet. It cleans this area in 12.5 minutes. The Blueair Blue 311i Max Smart Air Purifier handles much larger areas. It covers up to 2,107 square feet. It cleans 439 square feet in 12.5 minutes. This makes the 311i Max suitable for living rooms or large bedrooms. The small model is strictly for bedrooms or dorms. You should choose the 311i Max if you need to clean a whole apartment or open-plan space.
Wake-up features
Only the Blueair Small Sunrise Alarm Clock Air Purifier includes a sunrise alarm. It gradually brightens a light 15 to 30 minutes before the alarm sound. It also features an adjustable nightlight for bedtime routines. The Blueair Blue 311i Max Smart Air Purifier does not have any lighting or alarm features. It focuses solely on air cleaning. If you want a device that helps you wake up gently or provides ambient light, the small model is the only option. The 311i Max offers no sleep aids.
Noise level specs
The Blueair Blue 311i Max Smart Air Purifier lists specific noise data. It operates between 23 and 50 decibels. It holds QuietMark certification for low sound output. The Blueair Small Sunrise Alarm Clock Air Purifier does not list decibel ratings in its specifications. It mentions quiet HEPASilent technology but gives no numbers. For precise noise control in a bedroom, the 311i Max provides clear data. You can verify it meets your sensitivity needs based on the 23 dB lower bound.
Physical dimensions
Size differences are significant between these two models. The Small Sunrise Alarm Clock measures 6.69 inches wide and 11 inches tall. It weighs 3.92 pounds. The Blue 311i Max is larger, measuring 12.5 inches wide and 19 inches tall. It weighs 7.72 pounds. The small unit fits easily on a nightstand. The larger unit requires more floor or shelf space. If you have limited bedside space, the compact model is the practical choice. The 311i Max needs a larger footprint.
Smart connectivity
Both air purifiers connect to the Blueair mobile app. This allows you to control settings remotely on both devices. The Blueair Small Sunrise Alarm Clock uses the app for setting alarms, schedules, and clock formats. It also has on-device controls for power and fan speed. The Blueair Blue 311i Max Smart Air Purifier uses the app to monitor air quality, adjust fan speed automatically, and track filter life. Both offer app integration, but the 311i Max adds automatic air quality sensing.
Which blueair purifier fits your needs
Small room or dorm dweller
This compact unit covers 140 square feet and cleans the air in 12.5 minutes. Its small size fits bedside tables. The sunrise alarm and nightlight simplify your routine. You get app control for schedules and on-device buttons for quick adjustments. It is ideal for tight spaces where you want gentle wake-ups.
Large home or office user
This model handles up to 2,107 square feet. It cleans 439 square feet in just 12.5 minutes. Smart sensors adjust fan speed automatically. You can monitor air quality and track filter life via the app. The quiet operation runs between 23 and 50 dB. It is built for medium to large rooms.
Light sleeper seeking quiet air
This purifier is QuietMark-certified with noise levels between 23 and 50 dB. It removes 99.97% of particles down to 0.1 microns. The smart sensors adjust speed based on pollution. You can control it via the app or let it run automatically. It provides clean air without loud disturbances in bedrooms or nurseries.
The products compared
BLUEAIR Small Sunrise Alarm Clock Air Purifier
Best for: small bedrooms and dorm rooms
- Room Coverage
- 140 sq. ft.
- Filter Type
- HEPASilent
- Noise Level
- 21 dB
- Smart Connectivity
- Blueair app
- Pre-Filter Type
- Washable
- Room Type
- Bedroom, Dorm Room
View on Amazon: BLUEAIR Small Sunrise Alarm Clock Air Purifier Affiliate link
This compact Blueair unit combines air purification with a sunrise alarm clock. It uses HEPASilent technology to clean 140 sq ft rooms quickly. The gradual light helps you wake up gently. You can control it via the app or on-device buttons. It is designed for small spaces like bedrooms or dorms. The device is small and lightweight, fitting easily on a nightstand.
Pros
- Cleans 140 sq ft rooms in 12.5 minutes
- Removes 99.97% of airborne particles like pollen and dust
- Includes a gradual sunrise alarm for gentle wakeups
- Adjustable nightlight with multiple brightness levels
- Compact size at 6.69 x 6.69 x 11 inches
Cons
- Limited to small rooms up to 140 sq ft
- No remote control listed in specifications
- Single fan speed control via app or device
Good fit if
- You need an air purifier for a small bedroom or dorm
- You want a sunrise alarm clock to wake up gently
- You prefer on-device controls for basic adjustments
Skip if
- You need to purify air in rooms larger than 140 sq ft
- You require a remote control for operation
- You are looking for a multi-room air purification solution
Verdict: Blueair Small Sunrise Alarm Clock Air Purifier is a specialized device for small bedrooms. It suits those who value gentle wakeups and compact design over large room coverage.
Blueair Blue 311i Max Smart Air Purifier
Best for: Medium rooms needing smart app control
- Room Coverage
- 2,107 sq ft
- Filter Type
- HEPASilent
- Noise Level
- 23–50 dB
- Air Quality Sensor
- Built-in sensor
- Smart Connectivity
- Wi-Fi, app
- Operating Modes
- Auto
View on Amazon: Blueair Blue 311i Max Smart Air Purifier Affiliate link
The Blueair Blue 311i Max is a medium-sized air purifier designed for rooms up to 2,107 square feet. It uses HEPASilent dual filtration to capture 99.97% of particles down to 0.1 microns. The unit operates quietly between 23–50 dB and includes built-in sensors with Blueair app control. This smart device adjusts fan speeds automatically based on air quality. It suits users who want efficient purification and remote monitoring for bedrooms or home offices.
Pros
- Covers rooms up to 2,107 sq ft
- HEPASilent filtration captures 99.97% of particles down to 0.1 microns
- QuietMark-certified operation between 23–50 dB
- Smart app control and automatic sensor adjustment
Cons
- Lacks a sunrise alarm clock feature found in competitors
- No physical remote control listed in specifications
- Heavier build at 7.72 pounds compared to smaller units
Good fit if
- You need high coverage for medium to large rooms
- You want app-based monitoring and scheduling
- You prioritize quiet operation for sleeping spaces
Skip if
- You require a built-in alarm clock
- You prefer a lighter, more portable unit
- You want a device without smart connectivity
Verdict: Blueair Blue 311i Max Smart Air Purifier delivers strong coverage and smart features for larger rooms. It is a solid choice for users who value app control and quiet performance over alarm clock functionality.
Specifications side by side
| Spec | BLUEAIR Small Sunrise Alarm Clock Air Purifier | Blueair Blue 311i Max Smart Air Purifier |
|---|---|---|
| Room Coverage | 140 sq. ft. | 2,107 sq ft |
| Filter Type | HEPASilent | HEPASilent |
| Noise Level | 21 dB | 23–50 dB |
| Air Quality Sensor | not stated | Built-in sensor |
| Smart Connectivity | Blueair app | Wi-Fi, app |
| Operating Modes | not stated | Auto |
| Pre-Filter Type | Washable | Washable |
| Room Type | Bedroom, Dorm Room | not stated |
| Target Pollutant | Allergies, Pet Hair | Smoke, Allergies, Dust, Pet Hair |
| Features | not stated | Auto Mode |
| Control Method | not stated | Wi-Fi |
| Dimensions | 6.69 × 6.69 × 11 inches | 12.5 × 12.5 × 19 inches |
| Weight | 3.92 pounds | 7.72 pounds |
| Size | Small | Medium |
| Color | Navy | White / Slate |
| Model | BLU-113 | 3332111100 |
Frequently asked questions
Can the Blueair Small Sunrise Alarm Clock Air Purifier replace a standard alarm clock?
Yes, it includes a sunrise alarm feature designed to wake you gently. The device also offers a nightlight function. You can control these settings via the Blueair app on your phone. This makes it a dual-purpose unit for small bedrooms or dorm rooms where space is limited.
Is the Blueair Blue 311i Max Smart Air Purifier suitable for large living rooms?
It is designed for medium rooms rather than large open spaces. The unit covers up to 1,240 square feet. It cleans the air in just 30 minutes. If you need coverage for a very large area, you might need a different model. It is best for medium-sized spaces.
Do both Blueair purifiers require a Wi-Fi connection to operate?
Both units connect to the Blueair app for control and monitoring. This allows you to adjust settings remotely. You likely need Wi-Fi to access smart features like scheduling or air quality reports. Basic fan operations may work without it, but app connectivity is a key feature for both models.
How much space does the Small Sunrise Alarm Clock Air Purifier take up?
It has a compact footprint measuring 6.69 inches in width and length. The height is 11 inches. It weighs only 3.92 pounds. This small size allows it to fit easily on a bedside table or in a dorm room without taking up much floor space.
What is the weight difference between the two Blueair purifiers?
The Small Sunrise Alarm Clock model weighs 3.92 pounds. The Blue 311i Max Smart model is heavier at 7.72 pounds. The difference is nearly four pounds. This makes the smaller unit easier to move, while the larger one is more substantial for permanent placement in a room.
Does the Blue 311i Max have a sunrise alarm feature?
No, the Blue 311i Max does not include a sunrise alarm. It focuses on air purification and smart app control. If you need a gentle wake-up light, you should choose the Small Sunrise Alarm Clock model instead. The Blue 311i is for users who prioritize coverage and smart features.
What color options are available for the Blueair Blue 311i Max?
The Blue 311i Max comes in White and Slate colors. This combination allows it to blend into various home decors. The Small Sunrise Alarm Clock model is available in Navy. Color choices are limited to these specific options for each respective model.

