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

BLUEAIR vs Honeywell Air Purifiers: Which Brand Fits You?

Latest update:

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

When you compare BLUEAIR vs honeywell air purifier options, you see two brands targeting small spaces with distinct approaches. Both units offer HEPA filtration and auto modes to manage indoor air quality. The main difference lies in their scale and smart features. The Blueair Signature SP1i covers larger areas up to 1,190 sq ft and includes app control. The Honeywell Allergen Plus is a compact 530 sq ft unit focused on basic automated cleaning without smartphone integration.

Key differences

AspectBlueair Signature Small Room Air PurifierHoneywell Allergen Plus Compact HEPA Purifier
Room CoverageUp to 1,190 sq ftUp to 530 sq ft
Filter Technology7-stage HEPASilent with OdorFence3-in-1 HEPA with activated carbon
Smart ConnectivityBlueair app controlNot listed
Noise LevelAs low as 19 dB20.81 dBA in Sleep Mode
Physical Size9.37 x 9.37 x 13.8 inches7 x 7 x 11 inches

Which one should you choose?

Choose Blueair Signature Small Room Air Purifier if

  • You need to clean larger rooms up to 1,190 sq ft quickly.
  • You want to control fan speed and schedules via a smartphone app.
  • You prefer a quieter operation starting at 19 dB.

Choose Honeywell Allergen Plus Compact HEPA Purifier if

  • You need a smaller footprint for tight spaces like dorms or offices.
  • You want a simple auto mode with color-coded air quality indicators.
  • You prefer a lightweight unit that weighs only 2.08 pounds.

Verdict: The Blueair Signature SP1i is the better choice if you need wider coverage and smart app features. The Honeywell Allergen Plus fits users who prioritize a compact, tabletop design for very small rooms. Both models effectively remove allergens, but their scale and connectivity options differ significantly.

Comparing Blueair and Honeywell Specs

Room coverage

Edge: Blueair Signature Small Room Air Purifier

You should look at how much space each unit handles. The Blueair Signature Small Room Air Purifier covers up to 1,190 square feet every hour. It cleans smaller areas of 248 square feet in just 12.5 minutes. This makes it suitable for larger living rooms or open floor plans. The Honeywell Allergen Plus Compact HEPA Purifier covers up to 530 square feet. It cleans 110 square feet rooms 4.8 times per hour. This is ideal for smaller bedrooms or offices. Blueair handles significantly more volume.

Filtration technology

Edge: Blueair Signature Small Room Air Purifier

Both brands use HEPA filters to capture particles. The Blueair unit uses a 7-stage HEPASilent filtration system. It captures 99.97% of particles down to 0.1 microns. It also includes OdorFence Technology to break down gases and VOCs. The Honeywell model uses a 3-in-1 HEPA filter. It captures 99.97% of allergens like dust, pollen, and smoke. It includes an activated carbon filter for VOC reduction and a pre-filter for pet hair. Blueair offers more stages and specialized odor technology.

Noise level

Edge: Blueair Signature Small Room Air Purifier

Quiet operation matters for bedrooms and nurseries. The Blueair Signature runs as low as 19 dB. This is extremely quiet and helps avoid disrupting sleep or focus. The Honeywell Allergen Plus operates as low as 20.81 dBA in Sleep Mode. It also features dimmable lights to reduce night disturbance. Both units are whisper-quiet for their class. The Blueair is slightly quieter by about 1.8 dB. The difference is minimal for most users.

Smart features

Edge: Blueair Signature Small Room Air Purifier

Control methods differ between the two brands. The Blueair Signature connects to the Blueair app. You can control fan speed, schedules, and settings from anywhere. It also has Auto Mode that adjusts to air conditions. The Honeywell Allergen Plus features AQSense Auto Mode. It adjusts fan speed automatically based on air quality. It has color-coded indicators but no mentioned app connectivity. Blueair offers remote control and scheduling, which Honeywell lacks in the data.

Physical size

Edge: Honeywell Allergen Plus Compact HEPA Purifier

Form factor affects where you place the unit. The Blueair Signature measures 9.37 inches wide, 13.8 inches high, and weighs 5.64 pounds. It has a Scandinavian design with interchangeable pre-filters. The Honeywell Allergen Plus is smaller at 7 inches wide, 11 inches high, and weighs only 2.08 pounds. It has a sleek tabletop design. Honeywell is more compact and lighter, making it easier to move. Blueair is larger and heavier.

Which Brand Fits Your Needs

Users needing broad coverage and smart control

Our pick: Blueair Signature Small Room Air Purifier

The Blueair Signature covers up to 1,190 square feet per hour. It features a Blueair app for remote control and scheduling. The 7-stage HEPASilent filtration captures 99.97% of particles down to 0.1 microns. An air quality indicator with five colors shows real-time pollution levels. This unit suits larger rooms where extensive coverage and digital management matter most.

Budget-conscious dorm or small room users

Our pick: Honeywell Allergen Plus Compact HEPA Purifier

The Honeywell Allergen Plus Compact fits spaces up to 530 square feet. It weighs only 2.08 pounds, making it easy to move. The unit includes Sleep Mode operating at 20.81 dBA for quiet nights. AHAM Verified performance ensures reliable filtration for small areas. Its compact design and lower weight make it ideal for tight budgets and limited spaces.

Sleepers prioritizing ultra-quiet operation

Our pick: Blueair Signature Small Room Air Purifier

The Blueair Signature operates as low as 19 dB. This is quieter than the Honeywell unit's 20.81 dBA Sleep Mode. The Blueair also features a 5-color air quality indicator that animates when cleaning. Its Scandinavian design blends into bedrooms. If silence is your top priority for undisturbed rest, the lower decibel rating of the Blueair offers a tangible advantage.

Users wanting certified compact performance

Our pick: Honeywell Allergen Plus Compact HEPA Purifier

The Honeywell model is AHAM Verified for performance in rooms up to 110 square feet at 4.8 air changes per hour. It circulates air 1x per hour in rooms up to 530 square feet. The 360-degree HEPA filter captures allergens, dust, and smoke. This certification provides trust in its specific compact room capabilities without needing smart app integration.

The products compared

Blueair Signature Small Room Air Purifier

Best for: quiet operation and smart app control

Room Coverage
Up to 1,190 sq ft
Filter Type
HEPASilent
Noise Level
19 dB
Air Quality Sensor
Particles & gases sensor
Operating Modes
Auto Mode
Room Type
Bedroom, Dorm Room

View on Amazon: Blueair Signature Small Room Air Purifier Affiliate link

The BLUEAIR Signature SP1i is a compact air purifier designed for rooms up to 1,190 square feet. It uses 7-stage HEPASilent filtration to capture 99.97% of particles down to 0.1 microns. The unit operates at 19 dB and includes a 5-color air quality indicator. You can control settings via the Blueair app. This model suits those who want smart features and quiet operation in a small footprint.

Pros

  • Cleans rooms up to 1,190 sq ft every hour
  • 7-stage HEPASilent filtration captures 99.97% of particles
  • Operates as low as 19 dB
  • Smart control via Blueair app with Auto Mode
  • 5-color air quality indicator shows real-time levels

Cons

  • App control required for full functionality
  • No physical display for manual adjustments
  • Interchangeable pre-filters are a separate purchase

Good fit if

  • You need quiet operation for a bedroom or nursery
  • You want smart scheduling and remote control
  • You prefer a compact design for small spaces

Skip if

  • You need a large unit for open floor plans
  • You prefer manual controls over app usage
  • You want a built-in display for quick checks

Verdict: The BLUEAIR SP1i Small Room Air Purifier delivers strong filtration and smart control in a quiet, compact design. It fits well in bedrooms or dorms where app-based management and low noise are priorities.

Honeywell Allergen Plus Compact HEPA Purifier

Best for: small rooms needing quiet, automatic allergen removal

Room Coverage
Up to 530 sq ft
Filter Type
HEPA
Noise Level
As low as 20.81 dBA
Air Quality Sensor
Color-coded indicator sensor
Operating Modes
AQSense Auto Mode, Sleep Mode
Room Type
Bedroom, Small Room

View on Amazon: Honeywell Allergen Plus Compact HEPA Purifier Affiliate link

The Honeywell HPA125W is a small room air purifier designed for spaces up to 530 square feet. It uses a 360-degree HEPA filter to capture 99.97% of allergens and includes an activated carbon layer for odor control. The unit features an AQSense air quality sensor with color-coded indicators and operates as quietly as 20.81 dBA in Sleep Mode. Its compact tabletop design fits easily in dorms or offices.

Pros

  • HEPA filtration captures 99.97% of allergens like dust and pollen
  • AQSense sensor adjusts fan speed automatically with color-coded indicators
  • Sleep Mode operates at 20.81 dBA with dimmable lights
  • Circulates air up to 4.8 times per hour in 110 sq. ft. rooms

Cons

  • Smaller room coverage compared to larger models on this list
  • No smart app or Wi-Fi connectivity mentioned in specifications
  • Only three cleaning levels available for fan control

Good fit if

  • You need a quiet purifier for a bedroom or nursery
  • You want automatic air quality monitoring without manual adjustments
  • You have limited tabletop space in a small room

Skip if

  • You need to clean air in a large living area
  • You prefer smart home integration or app control
  • You require a unit for spaces larger than 530 square feet

Verdict: Honeywell HPA125W Compact HEPA Air Purifier is a practical choice for small rooms where quiet operation and automatic air quality sensing are priorities. It suits dorms, apartments, and offices where space is tight and allergen reduction is key.

Specifications side by side

Spec Blueair Signature Small Room Air Purifier Honeywell Allergen Plus Compact HEPA Purifier
Room Coverage Up to 1,190 sq ft Up to 530 sq ft
Filter Type HEPASilent HEPA
Noise Level 19 dB As low as 20.81 dBA
Air Quality Sensor Particles & gases sensor Color-coded indicator sensor
Operating Modes Auto Mode AQSense Auto Mode, Sleep Mode
Room Type Bedroom, Dorm Room Bedroom, Small Room
Target Pollutant Odor not stated
Control Method Wi-Fi not stated
Dimensions 9.37 × 9.37 × 13.8 inches 7 × 7 × 11 inches
Weight 5.64 pounds 2.08 pounds
Size Small Small
Color Grey - SP1i White
Model 4512311000 HPA125W

Frequently asked questions

Is Blueair better than Honeywell for small bedrooms?

Blueair offers a compact unit designed for bedrooms and dorms. The Signature Small Room model weighs 5.64 pounds and measures 9.37 inches wide. It prioritizes quiet operation and smart app control. Honeywell provides a lighter option at 2.08 pounds. Its HPA125W model focuses on automatic allergen removal for tight spaces.

Which air purifier is quieter, Blueair or Honeywell?

Both brands emphasize quiet performance for their small room units. The Blueair Signature model is best known for quiet operation and smart app control. Honeywell’s HPA125W is also noted for quiet automatic allergen removal. You should check the decibel levels in the full specifications if noise is your primary concern.

Does Blueair have an app while Honeywell does not?

The Blueair Signature Small Room Air Purifier supports smart app control. This allows you to manage settings remotely. The provided data for the Honeywell HPA125W Compact HEPA Purifier does not mention app connectivity. It focuses on automatic air quality sensing instead. Check the product manual for specific connectivity features.

How big is the Blueair Signature compared to the Honeywell HPA125W?

The Blueair Signature is slightly larger in footprint. It measures 9.37 inches by 9.37 inches with a height of 13.8 inches. The Honeywell HPA125W is more compact at 7 inches by 7 inches and 11 inches high. Both fit small rooms, but the Honeywell unit takes up less floor space.

Which brand is lighter to move around?

The Honeywell HPA125W is lighter. It weighs only 2.08 pounds. The Blueair Signature Small Room Air Purifier weighs 5.64 pounds. If you need to move your purifier frequently between rooms, the Honeywell model is easier to carry due to its lower weight.

Do both brands use HEPA filters?

Yes, both units utilize HEPA filtration technology. The Honeywell HPA125W is explicitly listed with a HEPA filter type. The Blueair Signature uses HEPASilent technology, which combines electrostatic and mechanical filtration. Both aim to capture particles effectively for small room environments like dorms and offices.

See also