5-In-1 HEPA Air Purifier AC5250PT
#41
GermGuardian

GermGuardian 5-In-1 HEPA Air Purifier AC5250PT

Rating

Model: AC5250PT
$140(incl. tax)Amazon price as of 2025-09-02
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Product Overview

The GermGuardian AC5250PT is a 5-in-1 HEPA air purifier designed for large rooms up to 915 sq. ft. It features a HEPA filter that captures 99.97% of particles as small as 0.1 microns, including dust, pollen, and pet dander. The unit also includes UV-C light technology to reduce airborne contaminants and an activated carbon filter to reduce odors from smoking, cooking, and pets. With 5-speed settings and a filter change indicator, it's ideal for bedrooms, living areas, and offices.

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Product Specifications

Applicable Area
915sq ft
CADR (Smoke)
-CFM
CADR (Dust)
-CFM
CADR (Pollen)
-CFM
Filter Type
HEPA, Carbon, UV-C
Number of Fan Speeds
5
Noise Level (Min)
-dB
Noise Level (Max)
-dB
Power Consumption
-W
Smart Features
No

Size & Weight

Weight
11.3 Pounds
Hight
28 inches
Width
6.75 inches
Depth
11 inches

Features

Odor Sensor Function

This air purifier does not have an odor sensor function. Therefore, it cannot automatically adjust the purification level based on the odors detected in the room, requiring manual adjustments.

Dust Sensor Function

This air purifier does not have a dust sensor function. It cannot automatically adjust the purification level based on the dust particles detected in the air, requiring manual adjustments.

PM2.5 Display Function

This air purifier does not have a PM2.5 display function. Therefore, it cannot display the concentration of fine particulate matter in the air, making it difficult to visually monitor the air quality in the room.

Filter Replacement Indicator Function

The filter replacement indicator ensures that the air purifier operates at optimal efficiency by signaling when it's time to replace the filter. This prevents reduced air purification performance due to a clogged filter, maintaining consistent air quality and prolonging the unit's lifespan.

Child Lock Function

This air purifier does not have a child lock function. Therefore, the control panel cannot be disabled to prevent unintended changes to the settings, which may be a concern for households with young children.

Sleep Mode Function

This air purifier does not have a sleep mode function. Therefore, it cannot reduce the operating noise and dim the display lights for quiet operation during sleep, which may not be ideal for those sensitive to noise or light.

SHOPSTAFF Rating Score

#41
Ranked #41 out of 100 products in Category
3.8
Overall Rating

The GermGuardian AC5250PT is a decent air purifier for its price range, offering a HEPA filter, UV-C light, and carbon filter. However, it lacks advanced features like smart controls and real-time air quality monitoring. It's suitable for basic air purification needs in medium to large rooms, but may not be as effective in highly polluted environments. The design is somewhat dated, and long-term durability may be a concern.

Coverage Area (CADR)
4.0
Designed for rooms up to 915 sq. ft., making it suitable for medium to large-sized rooms. However, the absence of a specified CADR value makes it difficult to accurately assess its air cleaning efficiency compared to other models.
HEPA Filter Quality and Type
4.5
Equipped with a HEPA filter that captures 99.97% of particles as small as 0.1 microns, ensuring effective removal of common allergens like dust, pollen, and pet dander. This provides a high level of air purification for general use.
Pre-filter and Filter Replacement
4.3
Includes a pre-filter to capture larger particles, extending the life of the HEPA filter. The filter replacement indicator helps maintain optimal performance by signaling when it's time for a new filter, ensuring consistent air quality.
Activated Carbon Filter (Odor Removal)
4.3
The activated carbon filter effectively reduces odors from smoking, cooking, and pets, making it suitable for households with common odor concerns. This helps to maintain a fresher and more pleasant indoor environment.
Noise Level
3.5
While it has an ultra-quiet mode, the noise level at higher speeds may be noticeable, which could be a concern for light sleepers or those sensitive to noise. The lack of specific dB ratings makes it hard to compare with other models.
Air Quality Sensor and Auto Mode
2.0
Lacks an air quality sensor and auto mode, requiring manual adjustments to fan speeds based on perceived air quality. This reduces convenience and energy efficiency compared to models with automatic adjustment features.
Manufacturer Reliability and Warranty
4.0
GermGuardian is a well-established brand with a history of producing air purifiers, suggesting reasonable reliability. However, the specific warranty details should be checked to ensure adequate coverage for potential issues.
Cost Performance
4.0
Offers a good balance of features and performance for its price, making it a cost-effective option for those seeking basic air purification. The inclusion of HEPA, carbon, and UV-C filters adds value, though it lacks some advanced features.

Brand & Manufacturer Details

GermGuardian
Guardian Technologies, LLC offers a range of air purification solutions designed and engineered in the USA to create cleaner and fresher air for homes.

Key Highlights

  • Effective HEPA filtration
  • UV-C light for added sanitization
  • Odor reduction with carbon filter

Considerations

  • UV-C bulb replacement required
  • Filter needs regular replacement
  • May be noisy on higher fan speeds

Recommended For

  • Allergy sufferers
  • Pet owners
  • Individuals seeking basic air purification

Not Recommended For

  • Tech-savvy users
  • Those requiring advanced air quality monitoring
  • Individuals with severe respiratory issues

Suitable For

  • Bedrooms
  • Living rooms
  • Offices

Not Suitable For

  • Cars
  • Outdoor use
  • Industrial environments

Frequently Asked Questions (FAQ)

Q.I'm concerned about the size. Is it too bulky for a bedroom?
A.According to staff confirmation, while the unit is large, it works great in a bedroom. It's easy to set up and fairly quiet compared to others, making it suitable for a bedroom environment.
Q.I have pets, and I'm worried about pet dander and odors. Will this help?
A.Yes, this air purifier is designed to tackle pet dander, hair, and odors. Staff confirmation indicates it helps with pet odors, and the HEPA Pet Pure filter is specifically designed for this purpose.
Q.I suffer from allergies and live near a highway. Will this air purifier help with smog and dust?
A.Yes, staff confirmation notes a significant difference in allergy symptoms since using the purifier. It effectively filters smog, dust, and debris, leading to improved health.
Q.Does the UV-C light really make a difference?
A.The GermGuardian air purifier uses UV-C tech to reduce airborne contaminants. Staff confirmation mentions that the UV light gives added comfort that micro organisms will be killed on contact.
Q.How often do I need to replace the filters?
A.The filter change indicator will alert you when it's time to replace the filter. One staff member mentioned they haven’t had to replace the filter or UV light in a refurbished model after a couple of years, however, filter life can vary based on usage.
Q.I'm sensitive to smells. Will this help with cooking odors?
A.Yes, the activated carbon filter traps and absorbs volatile organic compounds along with dust, pet hair, and other large particles, effectively reducing odors from smoking, cooking, and pets.
Q.Is the air purifier noisy?
A.The noise level depends on the fan speed. While level 5 is noticeable, staff confirmation indicates that level 4 or less is very quiet. It also has an ultra-quiet mode on the lowest speed setting.
Q.I'm concerned about the air purifier's energy consumption. Is it efficient?
A.The product description does not offer specific details on energy consumption, but it is ETL Certified. For further information, it would be best to consult the manufacturer directly.
Q.How effective is this at removing dust?
A.Staff confirmation notes that they never realized how dusty their house was until they got this. Also the pre-filter traps dust, resulting in less dust.
Q.Is this good for a large room?
A.Yes, this air purifier is designed for large rooms up to 915 sq. ft., circulating the air 1x per hour in such spaces. It's also effective in smaller rooms (189 sq. ft.), circulating the air 4.8x per hour.

SHOPSTAFF Rating Ranking

#1

BLUEAIR

Blue Signature 112929

$359(incl. tax)Amazon price as of 2025-09-02

Large room air purifier with 7-stage filtration, smart features, and doubles as a table with Swedish-inspired design.

Applicable Area3385 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeActivated CarbonNumber of Fan Speeds-
Noise Level (Min)- dBNoise Level (Max)35 dB
Power Consumption4 WSmart FeaturesYes
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.6Overall Rating
4.8Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.0Pre-filter and Filter Replacement
4.6Activated Carbon Filter (Odor Removal)
4.7Noise Level
4.9Air Quality Sensor and Auto Mode
4.5Manufacturer Reliability and Warranty
4.2Cost Performance
#2

Coway

AP-2015F Airmega 400 Smart Air Purifier

$366(incl. tax)Amazon price as of 2025-09-02

Smart air purifier with HEPA filter, auto mode, and filter alerts, designed for spaces up to 1,560 sq. ft.

Applicable Area1560 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeTrue HEPA, Active Carbon Filter, Pre-FilterNumber of Fan Speeds-
Noise Level (Min)22 dBNoise Level (Max)52 dB
Power Consumption66 WSmart FeaturesNo
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.3Manufacturer Reliability and Warranty
4.2Cost Performance
#3

Winix

5510 Air Purifier

$179(incl. tax)Amazon price as of 2025-09-02

WINIX 5510 Air Purifier for Home Large Room Up to 1881 Ft², True HEPA, High Deodorization Carbon Filter.

Applicable Area1881 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeHEPA, CarbonNumber of Fan Speeds-
Noise Level (Min)27 dBNoise Level (Max)- dB
Power Consumption65 WSmart FeaturesAmazon Alexa, Google Assistant
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.3Cost Performance
#4

Winix

5520 Air Purifier

$189(incl. tax)Amazon price as of 2025-09-02

WINIX 5520 Air Purifier for large rooms up to 1882 Ft² with air quality monitor and true HEPA filter.

Applicable Area1881 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeHEPA, CarbonNumber of Fan Speeds-
Noise Level (Min)27 dBNoise Level (Max)- dB
Power Consumption50 WSmart FeaturesWifi
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.2Cost Performance
#5

LEVOIT

Air Purifiers Vital 200S-P

$159(incl. tax)Amazon price as of 2025-09-02

LEVOIT Air Purifier for large rooms up to 1875 sq ft with washable pre-filter and air quality monitor.

Applicable Area1875 sq ftCADR (Smoke)250 CFM
CADR (Dust)254 CFMCADR (Pollen)289 CFM
Filter Type3-Stage FilterNumber of Fan Speeds-
Noise Level (Min)- dBNoise Level (Max)- dB
Power Consumption- WSmart FeaturesApp
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.4Overall Rating
4.3Coverage Area (CADR)
4.5HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.3Activated Carbon Filter (Odor Removal)
4.5Noise Level
4.7Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.3Cost Performance