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Best Air Purifiers Available 2021 (For USA)


Use air purifiers to remove allergens, reduce dust deposit (thus maintenance frequency). Key performance indicators for air purifiers include the surface covered and how often it changes its air as well as filter type.

Air purifiers are simple devices, fans that push or pull air through a filter. But many details still matter: noise, filter type, duration and replacement cost, to name a few. Alphachooser applies its data-driven selection technique to air purifiers to bring you narrowed-down lists of the best models by sub-category.

As of October 2021, the best air purifier 2021 is the Pure Enrichment PureZone Elite 4-in-1, while the second best model is the GermGuardian AC4825. Here is the full top 10 list, then special categories and a full list of air purifier brands and models.

Alpha
Rank:
#1
Our
Score:
9.6/10
Confidence
Level:
Great

Pure Enrichment PureZone Elite 4-in-1

190
sqr. ft
Room
99.97
%
Filtration
0.3
-micron
Particles
3
-speed
Air Fan
  • UV treatment
  • TrueHEPA Filter
  • On-off timer
  • Air-quality Sensor
9.6Out Of 10
Alpha
Rank:
#3
Our
Score:
9.4/10
Confidence
Level:
Great

Levoit Core 300

9.4Out Of 10
Alpha
Rank:
#4
Our
Score:
9.4/10
Confidence
Level:
Great

RabbitAir MinusA2 SPA-780A

193
cu. ft./min
CADR for dust
815
sqr. ft
Room
2
Per Hr
(Air Changes)
25.6
dB
Low Noise
  • Air Ionizer
  • TrueHEPA Filter
  • Activated Carbon Post-filter
  • Air-quality Sensor
  • Remote control
9.4Out Of 10
Alpha
Rank:
#7
Our
Score:
9.4/10
Confidence
Level:
High

RENPHO RP-AP068

9.4Out Of 10
Alpha
Rank:
#10
Our
Score:
9.4/10
Confidence
Level:
High

Pure Enrichment PureZone 3-in-1

200
sqr. ft
Room
30
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
  • UV treatment
  • TrueHEPA Filter
  • Activated Carbon Post-filter
  • On-off timer
9.4Out Of 10

Best Air Purifiers For Specific Categories

Best Quiet Air Purifiers 2021

check out the latest quiet air purifiers. Full list

Best Smart Air Purifiers 2021

check out the latest smart air purifiers. Full list

Best Air Purifiers For Smoke

check out the latest air purifiers for smoke. Full list

Best True HEPA Air Purifiers

check out the latest True HEPA Air Purifiers. Full list

Large Room Air Purifiers

check out the latest large room air purifiers. Full list


List of all air purifier brands and their latest models 2021:


This page offers an ad-free experience, in exchange for "Check Price" and review links to lead to the stores you know, which pay us a commission that has no effect on your price. Items are chosen independently (regardless of price) by our computer review crawler and commented by human analysts. Read more about our constantly-updating unique ranking system

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