The best premium smart air purifier earns its place through design, detailed air sensing and jobs beyond filtering. We compared five upscale app-controlled models on sensors, app features, filters and how each one fits a room.

See also our best smart air purifier and best smart air purifier for bedroom guides. Every pick comes from the makers’ specifications on each Amazon listing, not our own testing, and our Editorial Policy explains how we work. Replace filters on the schedule each maker lists and keep the air intake clear.

Our Top 3 Picks for the Best Premium Smart Air Purifier

Best Purifier and Fan in OneDyson TP7C dual-direction smart air purifier and cool fan

Dyson TP7C dual-direction smart air purifier and cool fan

  • Works as both an air purifier and a cool fan
  • Takes app, voice and remote control
  • Oscillation is listed among its special features
Check Latest Price
Best Furniture DesignBlueair Signature SP4i smart air purifier with side table design

Blueair Signature SP4i smart air purifier with side table design

  • Furniture-inspired body doubles as a side table
  • Interchangeable pre-filters come in several colors
  • Outlet indicator shows air quality in 5 colors with a cleaning animation
Check Latest Price
Best Long-Life FilterDyson Hushjet Compact smart air purifier with MyDyson app

Dyson Hushjet Compact smart air purifier with MyDyson app

  • Electrostatic filter listed to last up to five years
  • Star-shaped nozzle delivers 24 dB in Sleep mode
  • MyDyson app sets schedules and sends personalized air quality reports
Check Latest Price

As an Amazon Associate we earn from qualifying purchases.

Premium Smart Air Purifiers Compared

#ProductKey Features
1Dyson TP7C dual-direction smart air purifier and cool fan
Dyson TP7C dual-direction smart air purifier and cool fan
  • Control: App, voice, remote
  • Filter: HEPA
  • Size: 4.72 x 8 x 41 in
  • Standout: Oscillating cool fan
Check Latest Price
2Blueair Signature SP4i smart air purifier with side table design
Blueair Signature SP4i smart air purifier with side table design
  • Control: App, touch, Alexa
  • Filter: 7-stage HEPASilent
  • Size: 12.5 x 12.5 x 21.2 in
  • Standout: Side table design
Check Latest Price
3Dyson Hushjet Compact smart air purifier with MyDyson app
Dyson Hushjet Compact smart air purifier with MyDyson app
  • Control: MyDyson app, voice
  • Filter: Electrostatic plus carbon
  • Size: 9.06 x 9.06 x 18.5 in
  • Standout: 5-year filter life
Check Latest Price
4Coway Airmega 400S smart air purifier with IoCare app and Smart Mode
Coway Airmega 400S smart air purifier with IoCare app and Smart Mode
  • Control: IoCare app, Alexa
  • Filter: Pre, carbon, HEPA
  • Size: 14.8 x 14.8 x 22.8 in
  • Standout: Outdoor air data
Check Latest Price
5LG PuriCare 360 AS601HBB0 smart air purifier with PM1.0 sensor
LG PuriCare 360 AS601HBB0 smart air purifier with PM1.0 sensor
  • Control: Wi-Fi app, buttons
  • Filter: NanoFiber True HEPA
  • Size: 12.4 x 12.4 x 20.1 in
  • Standout: PM1.0 sensor
Check Latest Price

As an Amazon Associate we earn from qualifying purchases.

1. Dyson TP7C dual-direction smart air purifier and cool fan

Best Purifier and Fan in One

Dyson TP7C dual-direction smart air purifier and cool fan
Pros
  • Works as both an air purifier and a cool fan
  • Takes app, voice and remote control
  • Oscillation is listed among its special features
  • HEPA filter class with a listed 0.3 micron particle retention size
Cons
  • Stands 41 inches tall, while the other four picks stand 22.8 inches or less
  • Standout: Oscillating cool fan
  • Noise Level: 40 dB
  • Particle Size: 0.3 micron
Check Latest Price

Dyson lists the TP7C as a dual-direction air purifier and cool fan with oscillation. It answers to the app, voice commands or a remote.

The listing gives a HEPA filter class and a noise level of 40 dB. Its body measures 4.72 inches deep and 8 inches wide.

Who the Dyson TP7C suits

It suits a living room or bedroom where one tall unit should purify and also act as a fan.

Who should pass on the Dyson TP7C

Skip it if you need a short unit for a shelf or corner, since Dyson Hushjet stands 18.5 inches tall.

Check Latest Price on Amazon

As an Amazon Associate we earn from qualifying purchases.

2. Blueair Signature SP4i smart air purifier with side table design

Best Furniture Design

Blueair Signature SP4i smart air purifier with side table design
Pros
  • Furniture-inspired body doubles as a side table
  • Interchangeable pre-filters come in several colors
  • Outlet indicator shows air quality in 5 colors with a cleaning animation
  • Cleans 705 sq ft in 12.5 minutes and 3,385 sq ft every hour
Cons
  • Its 12.5 inch width exceeds LG PuriCare 360 at 12.4, Dyson Hushjet at 9.06 and Dyson TP7C at 8 inches
  • Standout: Side table design
  • Coverage: 3,385 sq ft per hour
  • Fast Clean: 705 sq ft in 12.5 min
Check Latest Price

Across 7 stages, HEPASilent filtration is listed to capture 99.97% of airborne particles down to 0.1 microns. Blueair adds OdorFence Technology for odors, gases and VOCs.

In the Blueair app you can change fan speed, schedules and settings from anywhere, while Auto Mode tracks indoor conditions. Amazon Alexa appears among its listed controllers.

Who the Blueair SP4i suits

It suits a styled living room where the purifier should read as a piece of furniture.

Who should pass on the Blueair SP4i

Skip it if you want outdoor air readings, since Coway Airmega 400S shows indoor and outdoor air quality in its IoCare app.

Check Latest Price on Amazon

As an Amazon Associate we earn from qualifying purchases.

3. Dyson Hushjet Compact smart air purifier with MyDyson app

Best Long-Life Filter

Dyson Hushjet Compact smart air purifier with MyDyson app
Pros
  • Electrostatic filter listed to last up to five years
  • Star-shaped nozzle delivers 24 dB in Sleep mode
  • MyDyson app sets schedules and sends personalized air quality reports
  • Fully sealed machine, per Dyson
Cons
  • Covers 203 sq ft at 4.8 ACH, below LG PuriCare 360 at 429 sq ft on the same basis
  • Standout: 5-year filter life
  • Sleep Mode: 24 dB
  • Coverage: 203 sq ft at 4.8 ACH
Check Latest Price

Dyson lists the 360 degree electrostatic filter to capture 99.97% of pollutants as small as 0.3 microns. A 360 degree activated carbon filter targets pet and cooking odors plus gases such as NO2.

Auto mode purifies when the unit senses a drop in air quality, and compatible voice services work hands-free. The compact body weighs 6.9 pounds.

Who the Dyson Hushjet suits

It suits a bedroom, office or nursery where a compact unit should run quietly with little filter upkeep.

Who should pass on the Dyson Hushjet

Skip it if you are filtering a large open room, since Coway Airmega 400S lists 3,120 sq ft in 60 minutes.

Check Latest Price on Amazon

As an Amazon Associate we earn from qualifying purchases.

4. Coway Airmega 400S smart air purifier with IoCare app and Smart Mode

Best Outdoor Air Data

Coway Airmega 400S smart air purifier with IoCare app and Smart Mode
Pros
  • IoCare app tracks indoor and outdoor air quality
  • Eco Mode shuts the fan off after 30 minutes of clean air and restarts when pollution returns
  • Alexa control with Dash Replenishment
  • Lists 3,120 sq ft in 60 minutes
Cons
  • Weighs 24.7 pounds, more than LG PuriCare 360 at 14.9 and Dyson Hushjet at 6.9
  • Standout: Outdoor air data
  • Coverage: 3,120 sq ft in 60 min
  • Weight: 24.7 lb
Check Latest Price

Coway’s HyperCaptive system stacks a pre-filter, an active carbon filter and a HEPA filter listed to reduce 99.97% of 0.3 micron particles. It also targets VOCs and odor.

Smart Mode changes fan speed as room air quality shifts, and the app covers filter notices, scheduling and speed. The specs add a filter life indicator and a timer.

Who the Coway Airmega 400S suits

It suits a whole-home setup where outdoor conditions shape how you run the purifier.

Who should pass on the Coway Airmega 400S

Skip it if you plan to move the purifier between rooms often, since Dyson Hushjet weighs 6.9 pounds.

Check Latest Price on Amazon

As an Amazon Associate we earn from qualifying purchases.

5. LG PuriCare 360 AS601HBB0 smart air purifier with PM1.0 sensor

Best Fine Particle Sensor

LG PuriCare 360 AS601HBB0 smart air purifier with PM1.0 sensor
Pros
  • PM1.0 sensor detects particles as small as 1 micron
  • LED indicator on top moves from red to orange, yellow and green
  • 360 degree filtration design
  • Three layers pair a pre-filter and activated carbon with NanoFiber True HEPA
Cons
  • Its 2,059 sq ft at one air change per hour trails Blueair SP4i at 3,385 and Coway Airmega 400S at 3,120
  • Standout: PM1.0 sensor
  • Coverage: 2,059 sq ft per hour
  • Weight: 14.9 lb
Check Latest Price

Per LG, the NanoFiber True HEPA filter traps an average 99.97% of 0.3 micron particles. A removable pre-filter catches larger particles, and activated carbon helps keep the air smelling fresh.

For smaller rooms, LG lists 429 sq ft at 4.8 air changes per hour. Wi-Fi and app control join a listed low noise figure of 23 dB.

Who the LG PuriCare 360 suits

It suits buyers who care most about fine particle detection with a clear color signal.

Who should pass on the LG PuriCare 360

Skip it if you want a furniture look, since Blueair SP4i doubles as a side table.

Check Latest Price on Amazon

As an Amazon Associate we earn from qualifying purchases.

How to Choose the Best Premium Smart Air Purifier

  • Decide what the unit should do besides filtering. Dyson TP7C adds an oscillating cool fan, and Blueair SP4i doubles as a side table.
  • Check what the sensor reports. LG PuriCare 360 lists a PM1.0 sensor, Dyson Hushjet sends air quality reports, and Coway Airmega 400S adds outdoor data.
  • Compare per-hour coverage. Blueair SP4i lists 3,385 sq ft, Coway Airmega 400S 3,120 and LG PuriCare 360 2,059.
  • Weigh filter upkeep. Dyson Hushjet lists a filter that lasts up to five years, while Coway Airmega 400S sends filter notices in its app.
  • Measure height and base. Dyson TP7C stands 41 inches on a 4.72 by 8 inch base, while Dyson Hushjet is 18.5 inches tall.

Frequently Asked Questions

Which premium pick doubles as a fan?

Dyson TP7C is listed as a dual-direction air purifier and cool fan with oscillation. It takes app, voice and remote control.

Which purifier shows outdoor air quality?

Coway Airmega 400S shows indoor and outdoor air quality in IoCare. Dyson Hushjet sends personalized air quality reports through the MyDyson app.

How long do the filters last?

Dyson Hushjet lists its electrostatic filter to last up to five years. Coway Airmega 400S tracks filter life with an indicator and app notices.

Which pick handles the most space?

Blueair SP4i leads at 3,385 sq ft every hour, ahead of Coway Airmega 400S at 3,120 sq ft in 60 minutes. LG PuriCare 360 lists 2,059 sq ft at one air change per hour.

Our Verdict

Our best premium smart air purifier pick is the Dyson TP7C for pairing purification with an oscillating cool fan. Choose Blueair SP4i for its side table design and Dyson Hushjet for a five-year filter in a compact body.

Best Purifier and Fan in One: Dyson TP7C dual-direction smart air purifier and cool fan Check Latest Price

Best Furniture Design: Blueair Signature SP4i smart air purifier with side table design Check Latest Price

Best Long-Life Filter: Dyson Hushjet Compact smart air purifier with MyDyson app Check Latest Price

Check each listing for current filter part numbers before you order replacements.

As an Amazon Associate we earn from qualifying purchases.