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Our Top 3 Best GermGuardian Air Purifiers (As Of January 2025) for the U.S., Based On 100s Of Reviews

Here are the top 3 GermGuardian air purifiers followed by a list of their latest models:

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Best Model 2025
Alpha
Rank:
#1
Our
Score:
9/10
Confidence
Level:
Great
* How do we know? Here is how we rank items...
GermGuardian AC5250PT

GermGuardian AC5250PT

132
cu. ft./min
CADR for dust
189
sqr. ft
Room
4
Per Hr
(Air Changes)
99.97
%
Filtration
9Out Of 10
3 Sources
Check Price
Second Best
Alpha
Rank:
#2
Our
Score:
9/10
Confidence
Level:
High
GermGuardian AC4175W

GermGuardian AC4175W

50
cu. ft./min
CADR for dust
66
sqr. ft
Room
99.97
%
Filtration
0.3
-micron
Particles
9Out Of 10
2 Sources
Check Price
Also Good
Alpha
Rank:
#3
Our
Score:
9.4/10
Confidence
Level:
Great
Why is a higher score ranking under a lower score?
GermGuardian AC4825

GermGuardian AC4825

118
cu. ft./min
CADR for dust
167
sqr. ft
Room
99.97
%
Filtration
0.3
-micron
Particles
9.4Out Of 10
7 Sources
Check Price
Also Good
Alpha
Rank:
#4
Our
Score:
9.2/10
Confidence
Level:
Good
GermGuardian AC4200W

GermGuardian AC4200W

76
cu. ft./min
CADR for dust
105
sqr. ft
Room
4
Per Hr
(Air Changes)
99.97
%
Filtration
9.2Out Of 10
4 Sources
Check Price

The Two Latest GermGuardian Basic Models (as Of January, 2025)

GermGuardian AC085

GermGuardian AC085

2
-speed
Air Fan
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 8.6Out Of 10
    Check Price
    GermGuardian AC5250PT

    GermGuardian AC5250PT

    132
    cu. ft./min
    CADR for dust
    189
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9Out Of 10
    3 Sources
    Check Price

    15 Recent True HEPA GermGuardian Air Purifier Models

    GermGuardian AP5800W

    GermGuardian AP5800W

    199
    cu. ft./min
    CADR for dust
    298
    sqr. ft
    Room
    99.97
    %
    Filtration
    0.3
    -micron
    Particles
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 8.8Out Of 10
    2 Sources
    Check Price
    GermGuardian AC4175W

    GermGuardian AC4175W

    50
    cu. ft./min
    CADR for dust
    66
    sqr. ft
    Room
    99.97
    %
    Filtration
    0.3
    -micron
    Particles
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9Out Of 10
    2 Sources
    Check Price
    GermGuardian AC4200W

    GermGuardian AC4200W

    76
    cu. ft./min
    CADR for dust
    105
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.2Out Of 10
    4 Sources
    Check Price
    GermGuardian AC4820

    GermGuardian AC4820

    112
    cu. ft./min
    CADR for dust
    158
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.3Out Of 10
    3 Sources
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    GermGuardian AC9400W

    GermGuardian AC9400W

    263
    cu. ft./min
    CADR for dust
    402
    sqr. ft
    Room
    4.8
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 8.4Out Of 10
    3 Sources
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    GermGuardian AC4825

    GermGuardian AC4825

    118
    cu. ft./min
    CADR for dust
    167
    sqr. ft
    Room
    99.97
    %
    Filtration
    0.3
    -micron
    Particles
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.4Out Of 10
    7 Sources
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    GermGuardian AC4100

    GermGuardian AC4100

    56
    cu. ft./min
    CADR for dust
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
    0.3
    -micron
    Particles
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 8.9Out Of 10
    3 Sources
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    GermGuardian AC5900WCA

    GermGuardian AC5900WCA

    220
    cu. ft./min
    CADR for dust
    338
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.2Out Of 10
    4 Sources
    Check Price
    GermGuardian CDAP5500

    GermGuardian CDAP5500

    114
    cu. ft./min
    CADR for dust
    167
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9Out Of 10
    3 Sources
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    GermGuardian AC4150BLCA

    GermGuardian AC4150BLCA

    60
    cu. ft./min
    CADR for dust
    54
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.2Out Of 10
    3 Sources
    Check Price
    GermGuardian AC4300

    GermGuardian AC4300

    107
    cu. ft./min
    CADR for dust
    153
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.3Out Of 10
    3 Sources
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    GermGuardian AC9200WCA

    GermGuardian AC9200WCA

    216
    cu. ft./min
    CADR for dust
    335
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.4Out Of 10
    3 Sources
    Check Price
    GermGuardian AC4900CA

    GermGuardian AC4900CA

    106
    cu. ft./min
    CADR for dust
    150
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.1Out Of 10
    4 Sources
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    GermGuardian AC5000E

    GermGuardian AC5000E

    123
    cu. ft./min
    CADR for dust
    180
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9Out Of 10
    2 Sources
    Check Price
    GermGuardian AC5350BCA

    GermGuardian AC5350BCA

    114
    cu. ft./min
    CADR for dust
    167
    sqr. ft
    Room
    4
    Per Hr
    (Air Changes)
    99.97
    %
    Filtration
  • Learn About Our Ranking System & Anti-Fake Reviews Measures
    • 9.4Out Of 10
    4 Sources
    Check Price
    Don't miss: All the True HEPA Air Purifiers (all brands together)

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