Best 2021 Air Purifiers for app connectivity

#2 Dyson Purifier Hot+Cool Formaldehyde, HP09
4.5

The app was repeatedly described as easy, useful, and reliable, though one customer reported offline connection failures.

Pros: heating performance, air circulation

Cons: value for money, size and footprint

#3 Levoit Core 300S
4.3

App connectivity was mostly praised as intuitive and useful, but one review reported serious app problems and another framed phone monitoring as a practical convenience.

Pros: noise level, app connectivity

Cons: VOC sensor accuracy, handle design

#4 Levoit 400S
4.0

App control was widely praised for remote access, graphs, schedules and settings, though multiple reviewers complained about ads, crashes or uneven reliability.

Pros: air purification performance, app connectivity

Cons: true HEPA filter, pre-filter quality

#5 Alen BreatheSmart 75i
4.0

App control is useful for remote access and data, but feedback is mixed on discoverability, intuitiveness, and connection reliability.

Pros: air purification performance, allergen reduction

Cons: customer support, condition on arrival

#6 Dyson Purifier Cool Formaldehyde TP09
3.9

The app is usually valued for control and air data, but a few customers report unusable app access or pairing issues.

Pros: air purification performance, real-time air quality monitoring

Cons: value for money, noise level

#7 Coway Airmega 250S
3.8

The app was useful for controls, schedules, and air-quality data, but HouseFresh and the video review reported annoying logouts.

Pros: air purification performance, app connectivity

Cons: size and footprint, value for money

#8 Dyson Purifier Cool TP07
2.8

App connectivity is often praised as useful and polished, but some reviews report broken smart reports or connectivity limits.

Cons: air circulation, overall satisfaction

#9 Dyson Purifier Cool Gen1 TP10
2.5

App connectivity evidence repeatedly notes missing app, Wi-Fi, or Bluetooth control.

Pros: noise level, air purification performance

Cons: air circulation, value for money

#10 Coway Airmega 250
2.3

App connectivity was a weak point for those wanting remote controls, though another reviewer felt the Wi-Fi model was unnecessary.

Pros: maintenance ease, air purification performance

Cons: filter replacement cost

#11 AirDoctor 5000
2.0

App connectivity is a clear weakness. Expert reviewers repeatedly note that the AD5000 has no app control.

Pros: overall satisfaction, air purification performance

#12 PuroAir 240
2.0

App support is a drawback because reviewers repeatedly note that the PuroAir 240 does not include Wi-Fi or mobile-app control.

Pros: noise level, air purification performance

Cons: filter replacement cost, air quality sensor accuracy

#13 Honeywell HPA830W
1.5

Expert reviews agree the HPA830 lacks app connectivity, making it weaker for buyers who want connected controls.

Pros: noise level, air purification performance

Cons: CADR rating, activated carbon filter

#14 AROEVE MK01
1.0

The MK01 is not a connected purifier. Reviewers who discuss controls note that there is no app support, so buyers need to be happy with onboard controls only.

Pros: noise level, air purification performance

Cons: room coverage, activated carbon filter