Here Are The Top 10 Best True HEPA Air Purifiers 2025
Alphachooser's list of the newest True HEPA Air Purifiers includes only air purifiers that obey to these criteria:
- HEPA filtration truly matters to avoid recirculating certain particles in the air and are universally recognized as the best choice to filter: dust, germs, viruses, allergens, pet hair and other cat & dog allergens, etc.
- For this list, we focus exclusively on True HEPA air purifiers, that is those for which we could confirm the minimum filtration of 99.97% of airborne particules that are at least 0.3 micrometers in diameter.
- By the way "True HEPA" is just a marketing name to distinguish some products from HEPA-style filters, which may not meet the standard.
The List :
Advertising disclosure 
X
195
sqr. ft
Room
5
Per Hr
(Air Changes)
24
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- Energy Star Compliant
Why The Levoit Core 300S?
- 106,512 ratings were analyzed across 3 sources, resulting in a 9.4/10 average.
- Chosen by AlphaBot as being the most likely best choice True HEPA Air Purifier for 2025 at this point
- Learn About Our Very Special Ranking System
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- Energy Star Compliant
Why The Levoit Core 300S?
- 106,512 ratings were analyzed across 3 sources, resulting in a 9.4/10 average.
- Chosen by AlphaBot as being the most likely best choice True HEPA Air Purifier for 2025 at this point
- Learn About Our Very Special Ranking System
You Should Also Check Out: Top 10 Best Quiet Air Purifiers 2025
563
sqr. ft
Room
5
Per Hr
(Air Changes)
24
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- PM2.5 Sensor
- Energy Star Compliant
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- PM2.5 Sensor
- Energy Star Compliant
You Should Also Check Out: Top 10 Best Smart Air Purifiers 2025
378
sqr. ft
Room
24
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- Air-quality Sensor
- PM2.5 Sensor
- Energy Star Compliant
Why The Levoit Core 400S?
- 25,782 ratings were analyzed across 4 sources, resulting in a 9.4/10 average.
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- Air-quality Sensor
- PM2.5 Sensor
- Energy Star Compliant
Why The Levoit Core 400S?
- 25,782 ratings were analyzed across 4 sources, resulting in a 9.4/10 average.
You Should Also Check Out: Top 10 Best Large Room Air Purifiers 2025
635
sqr. ft
Room
5
Per Hr
(Air Changes)
26
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- Air-quality Sensor
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- Energy Star Compliant
Why The Levoit Core 600S?
- 24,591 ratings were analyzed across 2 sources, resulting in a 9.3/10 average.
- TrueHEPA Filter
- Air-quality Sensor
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- Energy Star Compliant
Why The Levoit Core 600S?
- 24,591 ratings were analyzed across 2 sources, resulting in a 9.3/10 average.
You Should Also Check Out: Top 10 Best Air Purifiers For Smoke 2025
1095
sqr. ft
Room
22
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- H13-grade Filter
- UV treatment
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- H13-grade Filter
- UV treatment
6 Aroeve MK06 True Hepa Air Purifier
215
sqr. ft
Room
5
Per Hr
(Air Changes)
20
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- H13-grade Filter
Why The Aroeve MK06?
- 4,438 ratings were analyzed across 2 sources, resulting in a 9/10 average.
- TrueHEPA Filter
- H13-grade Filter
Why The Aroeve MK06?
- 4,438 ratings were analyzed across 2 sources, resulting in a 9/10 average.
1115
sqr. ft
Room
99.99
%
Filtration
0.1
-micron
Particles
- TrueHEPA Filter
Why The PuroAir HEPA-14?
- 3,626 ratings were analyzed across 2 sources, resulting in a 9.2/10 average.
- TrueHEPA Filter
Why The PuroAir HEPA-14?
- 3,626 ratings were analyzed across 2 sources, resulting in a 9.2/10 average.
8 GermGuardian AC4825 Hepa Air Purifier
167
sqr. ft
Room
99.97
%
Filtration
0.3
-micron
Particles
6
-month
Filter
- UV light sanitation
- TrueHEPA Filter
- 3-year Warranty
- UV treatment
Why The GermGuardian AC4825?
- 44,347 ratings were analyzed across 7 sources, resulting in a 9.4/10 average.
- UV light sanitation
- TrueHEPA Filter
- 3-year Warranty
- UV treatment
Why The GermGuardian AC4825?
- 44,347 ratings were analyzed across 7 sources, resulting in a 9.4/10 average.
388
sqr. ft
Room
5
Per Hr
(Air Changes)
23
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- 2-year Warranty
- Air-quality Sensor
- PM2.5 Sensor
Why The Blueair Blue Pure 311 Auto?
- 21,676 ratings were analyzed across 3 sources, resulting in a 9/10 average.
- TrueHEPA Filter
- 2-year Warranty
- Air-quality Sensor
- PM2.5 Sensor
Why The Blueair Blue Pure 311 Auto?
- 21,676 ratings were analyzed across 3 sources, resulting in a 9/10 average.
10 Shark HP102 Hepa Air Purifier
500
sqr. ft
Room
99.98
%
Filtration
0.1
-micron
Particles
- TrueHEPA Filter
Why The Shark HP102?
- 2,305 ratings were analyzed across 2 sources, resulting in a 9.4/10 average.
- TrueHEPA Filter
Why The Shark HP102?
- 2,305 ratings were analyzed across 2 sources, resulting in a 9.4/10 average.
219 More True HEPA Air Purifiers, Sorted By The Latest Model First:
403
sqr. ft
Room
4.8
Per Hr
(Air Changes)
21
dB
Low Noise
99.99
%
Filtration
- TrueHEPA Filter
- Activated Carbon Post-filter
- On-off timer
- Air-quality Sensor
- 3-year Warranty
- TrueHEPA Filter
- Activated Carbon Post-filter
- On-off timer
- Air-quality Sensor
- 3-year Warranty
1000
sqr. ft
Room
23
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- On-off timer
- Wi-Fi Enabled
- H13-grade Filter
- Air-quality Sensor
- TrueHEPA Filter
- On-off timer
- Wi-Fi Enabled
- H13-grade Filter
- Air-quality Sensor
Morento HY1800 True Air Purifier
108
sqr. ft
Room
5
Per Hr
(Air Changes)
24
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
1130
sqr. ft
Room
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- Air-quality Sensor
- H13-grade Filter
- TrueHEPA Filter
- Air-quality Sensor
- H13-grade Filter
Pomoron MJ002H True Hepa Air Purifier
25
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
4
-speed
Air Fan
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- UV treatment
- Air Ionizer
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- UV treatment
- Air Ionizer
500
sqr. ft
Room
84
dB
Low Noise
99.98
%
Filtration
0.1
-micron
Particles
- TrueHEPA Filter
- 2-year Warranty
- TrueHEPA Filter
- 2-year Warranty
1596
sqr. ft
Room
10
dB
Low Noise
99.99
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- On-off timer
- Remote control
- TrueHEPA Filter
- On-off timer
- Remote control
1100
sqr. ft
Room
99.997
%
Filtration
0.3
-micron
Particles
- On-off timer
- Remote control
- On-off timer
- Remote control
1033
sqr. ft
Room
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
457
sqr. ft
Room
3
Per Hr
(Air Changes)
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- On-off timer
- TrueHEPA Filter
- On-off timer
101
sqr. ft
Room
4.8
Per Hr
(Air Changes)
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- 5-year Warranty
- Air-quality Sensor
- Energy Star Compliant
- TrueHEPA Filter
- 5-year Warranty
- Air-quality Sensor
- Energy Star Compliant
200
sqr. ft
Room
4.8
Per Hr
(Air Changes)
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- On-off timer
- Energy Star Compliant
- TrueHEPA Filter
- On-off timer
- Energy Star Compliant
1200
sqr. ft
Room
99.98
%
Filtration
0.2
-micron
Particles
- TrueHEPA Filter
- Energy Star Compliant
- TrueHEPA Filter
- Energy Star Compliant
563
sqr. ft
Room
33
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- On-off timer
- 5-year Warranty
- Energy Star Compliant
- TrueHEPA Filter
- On-off timer
- 5-year Warranty
- Energy Star Compliant
205
sqr. ft
Room
4.8
Per Hr
(Air Changes)
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- 5-year Warranty
- Energy Star Compliant
- TrueHEPA Filter
- 5-year Warranty
- Energy Star Compliant
398
sqr. ft
Room
2
Per Hr
(Air Changes)
20.3
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- 5-year Warranty
- Energy Star Compliant
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- 5-year Warranty
- Energy Star Compliant
288
sqr. ft
Room
1
Per Hr
(Air Changes)
20
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- On-off timer
- 2-year Warranty
- H13-grade Filter
- Energy Star Compliant
- TrueHEPA Filter
- On-off timer
- 2-year Warranty
- H13-grade Filter
- Energy Star Compliant
300
sqr. ft
Room
2.5
Per Hr
(Air Changes)
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- Air-quality Sensor
- 3-year Warranty
- Air Ionizer
- TrueHEPA Filter
- Air-quality Sensor
- 3-year Warranty
- Air Ionizer
279
sqr. ft
Room
3
Per Hr
(Air Changes)
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- Energy Star Compliant
- TrueHEPA Filter
- Energy Star Compliant
280
sqr. ft
Room
4.8
Per Hr
(Air Changes)
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- Wi-Fi Enabled
- 2-year Warranty
- Energy Star Compliant
- TrueHEPA Filter
- Wi-Fi Enabled
- 2-year Warranty
- Energy Star Compliant
140
sqr. ft
Room
23
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- Wi-Fi Enabled
- Made in Korea
- UV treatment
- Energy Star Compliant
- Remote control
- UV light sanitation
- TrueHEPA Filter
- Wi-Fi Enabled
- Made in Korea
- UV treatment
- Energy Star Compliant
- Remote control
140
sqr. ft
Room
23
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- Wi-Fi Enabled
- Made in Korea
- UV treatment
- Air-quality Sensor
- Energy Star Compliant
- Remote control
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- Wi-Fi Enabled
- Made in Korea
- UV treatment
- Air-quality Sensor
- Energy Star Compliant
- Remote control
2500
sqr. ft
Room
23
dB
Low Noise
99.97
%
Filtration
0.21
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- UV treatment
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- UV treatment
834
sqr. ft
Room
33
dB
Low Noise
99.99
%
Filtration
0.1
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- UV treatment
- Energy Star Compliant
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- UV treatment
- Energy Star Compliant
310
sqr. ft
Room
99.97
%
Filtration
0.3
-micron
Particles
4
-speed
Air Fan
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- Air-quality Sensor
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- Air-quality Sensor
463
sqr. ft
Room
26
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- On-off timer
- TrueHEPA Filter
- On-off timer
500
sqr. ft
Room
4.8
Per Hr
(Air Changes)
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- Energy Star Compliant
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- Energy Star Compliant
930
sqr. ft
Room
2
Per Hr
(Air Changes)
22
dB
Low Noise
99.999
%
Filtration
- On-off timer
- Wi-Fi Enabled
- Alexa-compatible
- Air-quality Sensor
- Energy Star Compliant
- On-off timer
- Wi-Fi Enabled
- Alexa-compatible
- Air-quality Sensor
- Energy Star Compliant
1358
sqr. ft
Room
5
Per Hr
(Air Changes)
20
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- Air-quality Sensor
- PM2.5 Sensor
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- Air-quality Sensor
- PM2.5 Sensor
210
sqr. ft
Room
2
Per Hr
(Air Changes)
22.8
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- 5-year Warranty
- Air Ionizer
- Energy Star Compliant
- Remote control
- TrueHEPA Filter
- 5-year Warranty
- Air Ionizer
- Energy Star Compliant
- Remote control
182
sqr. ft
Room
2
Per Hr
(Air Changes)
26
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- Air Ionizer
- Air-quality Sensor
- Energy Star Compliant
- TrueHEPA Filter
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- Air Ionizer
- Air-quality Sensor
- Energy Star Compliant
219
sqr. ft
Room
99.97
%
Filtration
0.3
-micron
Particles
- TrueHEPA Filter
- Air-quality Sensor
- H13-grade Filter
- TrueHEPA Filter
- Air-quality Sensor
- H13-grade Filter
400
sqr. ft
Room
5
Per Hr
(Air Changes)
22
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
2500
sqr. ft
Room
36
dB
Low Noise
99.98
%
Filtration
0.1
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- Wi-Fi Enabled
- UV treatment
- Air Ionizer
- Remote control
- UV light sanitation
- TrueHEPA Filter
- Wi-Fi Enabled
- UV treatment
- Air Ionizer
- Remote control
2500
sqr. ft
Room
45
dB
Low Noise
99.98
%
Filtration
0.1
-micron
Particles
- TrueHEPA Filter
- On-off timer
- Wi-Fi Enabled
- H13-grade Filter
- Air-quality Sensor
- TrueHEPA Filter
- On-off timer
- Wi-Fi Enabled
- H13-grade Filter
- Air-quality Sensor
2360
sqr. ft
Room
24
dB
Low Noise
99.97
%
Filtration
0.25
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- UV treatment
- Remote control
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- H13-grade Filter
- UV treatment
- Remote control
1200
sqr. ft
Room
22
dB
Low Noise
99.97
%
Filtration
0.3
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- Wi-Fi Enabled
- 2-year Warranty
- H13-grade Filter
- UV treatment
- UV light sanitation
- TrueHEPA Filter
- Wi-Fi Enabled
- 2-year Warranty
- H13-grade Filter
- UV treatment
- TrueHEPA Filter
367
sqr. ft
Room
5
Per Hr
(Air Changes)
26
dB
Low Noise
99.97
%
Filtration
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- UV treatment
- Energy Star Compliant
- UV light sanitation
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- Wi-Fi Enabled
- Alexa-compatible
- H13-grade Filter
- UV treatment
- Energy Star Compliant
828
sqr. ft
Room
4
Per Hr
(Air Changes)
30
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- Air-quality Sensor
- H13-grade Filter
- Energy Star Compliant
- TrueHEPA Filter
- Air-quality Sensor
- H13-grade Filter
- Energy Star Compliant
425
sqr. ft
Room
35
dB
Low Noise
99.97
%
Filtration
0.03
-micron
Particles
- UV light sanitation
- TrueHEPA Filter
- H13-grade Filter
- UV treatment
- Air-quality Sensor
- Energy Star Compliant
- UV light sanitation
- TrueHEPA Filter
- H13-grade Filter
- UV treatment
- Air-quality Sensor
- Energy Star Compliant
1200
sqr. ft
Room
1
Per Hr
(Air Changes)
20
dB
Low Noise
99.97
%
Filtration
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
- TrueHEPA Filter
- On-off timer
- Air-quality Sensor
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