As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

BLUEAIR Small Sunrise Alarm Clock Air Purifier vs BLUEAIR Blue 311i Max Smart Air Purifier (2026): Key Differences

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

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

AspectBLUEAIR Small Sunrise Alarm Clock Air PurifierBlueair Blue 311i Max Smart Air Purifier
Room Coverage140 sq ft2,107 sq ft
FeaturesSunrise alarm clock, nightlightSmart sensors, QuietMark-certified
SizeSmall (6.69 x 6.69 x 11 inches)Medium (12.5 x 12.5 x 19 inches)
Weight3.92 pounds7.72 pounds
Noise LevelNot listed23–50 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

Edge: Blueair Blue 311i Max Smart Air Purifier

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

Edge: BLUEAIR Small Sunrise Alarm Clock Air Purifier

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

Edge: Blueair Blue 311i Max Smart Air Purifier

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

Edge: BLUEAIR Small Sunrise Alarm Clock Air Purifier

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

Edge: Blueair Blue 311i Max Smart Air Purifier

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

Our pick: BLUEAIR Small Sunrise Alarm Clock Air Purifier

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

Our pick: Blueair Blue 311i Max Smart Air Purifier

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

Our pick: Blueair Blue 311i Max Smart Air Purifier

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.

See also