Picked for one job

The best smart air purifier to own

Top pick

Levoit Core 600S-P

Levoit Core 600S-P

The Levoit Core 600S-P offers the strongest smart value, with fast large-room airflow, responsive VeSync controls and automatic operation that needs no ionizer. Pay a premium and the EverestAir-P adds wheels and richer particle-size readings.

The Amazon listing mixes US and European Core 600S-P model identifiers. Its purchase link is paused while the exact US model, voltage and package are verified.

Why it suits this job

  • Remote controls and scheduling that work reliably
  • A sensor-driven fan that still lets you override it
The catch
Even with strong tested particle performance, RTINGS does not classify the current filter as formally HEPA-certified.
Go with Levoit EverestAir-P if
Large smart homes where you want directional airflow, a unit that rolls and PM1, PM2.5 and PM10 readings
More reasons we picked it
  • Airflow sized apart from the app
  • Privacy and account requirements that are clear before you buy

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Connected purifiers judged on how good the app is, automatic sensing, performance for the room size and ionizer behavior.

Guide updated , Product data updated , Amazon.com / United States

By the numbers

What the data shows

What we found across the air purifiers we compare, plus the checked facts behind each finding.

How many fit

Only 5 of the 70 models checked meet every need here: “I'll look at air quality on my phone”, “I want it to respond automatically”, “I don't want an ionizer in it”, and “It will be cleaning an open living area”.

5 models fit, out of 70 checked
Show the facts and the math
Models in the comparison
70 models
Sources
10 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “I'll look at air quality on my phone”, “I want it to respond automatically”, “I don't want an ionizer in it”, and “It will be cleaning an open living area”. A need with no documented match is not counted.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
Levoit Core 600S-P
  • I plan on using my phone
  • It should respond on its own
  • I don't want an ionizer in it
  • It will go in an open area
  • The exact LAP-C601S-WUS is certified at 391 CFM for smoke, 398 for dust and 436 for pollen.
  • The unit weighs 13.7 pounds and is rated at 49 watts, with a stated sound range of 26 to 55 dB.
  • VeSync supplies schedules, remote control, air-quality status and automatic fan control.
Levoit EverestAir-P
  • I plan on using my phone
  • It should respond on its own
  • I don't want an ionizer in it
  • It will go in an open area
  • Levoit specifies a CADR of 354 CFM and 549 square feet at 4.8 air changes per hour.
  • The outlet angle adjusts, and built-in casters move the body, which is 18.9 by 8.5 by 23.2 inches.
  • Its sensor reports PM1, PM2.5 and PM10 on the display and in the VeSync app.
Alen BreatheSmart 75i V2
  • I plan on using my phone
  • It should respond on its own
  • It will go in an open area
  • Current V2 AHAM CADR is 370 CFM for smoke, 351 for dust and 431 for pollen.
  • About 3.6 pounds of activated carbon is in the Fresh filter.
  • V2 has casters and app reporting, and its sensing covers PM2.5, total VOC, carbon dioxide, temperature and humidity.
Blueair Blue Signature Large
  • I plan on using my phone
  • It should respond on its own
  • It will go in an open area
  • Blueair lists a room size of 705 square feet at 4.8 air changes per hour.
  • AHAM CADR figures are 455 CFM for smoke, 434 for dust and 450 for pollen.
  • The SP4i weighs 13.2 pounds and is rated at 23 to 55 dB and 3.5 to 42 watts.

4 options

The top pick and the alternatives

01
Levoit Core 600S-P

Levoit, LAP-C601S-WUS

Core 600S-P

This cylindrical smart purifier moves enough air for a large room while taking up little floor space, and its VeSync controls are polished.

Top pick ifLarge rooms, smoke and connected automation, at a lower overall price than design-focused flagships

Key facts

  • The exact LAP-C601S-WUS is certified at 391 CFM for smoke, 398 for dust and 436 for pollen.
  • The unit weighs 13.7 pounds and is rated at 49 watts, with a stated sound range of 26 to 55 dB.

The catch

Even with strong tested particle performance, RTINGS does not classify the current filter as formally HEPA-certified.

The Amazon listing mixes US and European Core 600S-P model identifiers. Its purchase link is paused while the exact US model, voltage and package are verified.

02
Levoit EverestAir-P

Levoit, LAP-EL551S-AUS

EverestAir-P

This premium rectangular Levoit delivers strong large-room airflow and adds wheels, an adjustable outlet and unusually detailed particle sensing.

Best forLarge smart homes where you want directional airflow, a unit that rolls and PM1, PM2.5 and PM10 readings

Key facts

  • Levoit specifies a CADR of 354 CFM and 549 square feet at 4.8 air changes per hour.
  • The outlet angle adjusts, and built-in casters move the body, which is 18.9 by 8.5 by 23.2 inches.

The catch

Independent testing backs up its strong particle removal, though the current filter isn't presented as formally HEPA-certified.

03
Alen BreatheSmart 75i V2

Alen, BreatheSmart 75i_V2

BreatheSmart 75i V2

Premium and high in CADR, it comes with a deep Fresh carbon filter, a wide range of sensors, wheels and a well-developed app.

Best forLarge rooms that need certified HEPA, airflow for smoke and more gas media than the typical smart purifier provides

Key facts

  • Current V2 AHAM CADR is 370 CFM for smoke, 351 for dust and 431 for pollen.
  • About 3.6 pounds of activated carbon is in the Fresh filter.

The catch

Both the purifier itself and the Fresh replacement filter are costly.

04
Blueair Blue Signature Large

Blueair, SP4i

Blue Signature Large

This refined purifier is aimed at large rooms and pairs unusually high verified airflow with restrained sound and a responsive app that handles automation.

Best forBig living spaces that need quick particle cleanup, quiet running and smart controls together

Key facts

  • Blueair lists a room size of 705 square feet at 4.8 air changes per hour.
  • AHAM CADR figures are 455 CFM for smoke, 434 for dust and 450 for pollen.

The catch

If you want a fully mechanical air path, look elsewhere, since HEPASilent relies on an ionization stage that is always on.

Ready to buy

See today’s price and what owners say

Top pick for this job

Levoit Core 600S-P

Levoit Core 600S-P

Remote controls and scheduling that work reliably

The Amazon listing mixes US and European Core 600S-P model identifiers. Its purchase link is paused while the exact US model, voltage and package are verified.

Pick this instead if

Levoit EverestAir-P

Levoit EverestAir-P

Large smart homes where you want directional airflow, a unit that rolls and PM1, PM2.5 and PM10 readings

See price & reviews on Amazon

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