Consumer Score
In comparison:
9.1
Great
Consumer Score
In comparison:
9.4
Amazing
Experts recommend Honeywell HPA300 more than GermGuardian AC4825
As of 3 Apr 2024, experts prefer Honeywell HPA300 over GermGuardian AC4825, but both Air Purifiers have solid expert endorsements.
As per this month's meta ranking, Honeywell HPA300 received 3 recommendations: from NBC News (23 Nov 2023), Business Insider (21 Nov 2023) and Tom's Guide (16 Mar 2024). By contrast, GermGuardian AC4825 received only 1 recommendation from This Old House (22 Jan 2024).
| Rank | Change | Price | Air Purifier | CNET  | The Spruce Pets  | NBC News  | WIRED  | Wirecutter  | This Old House  | Forbes  | Business Insider  | Popular Mechanics  | Tom's Guide  |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | - | Check price |  Honeywell HPA300 The Honeywell HPA300 True HEPA Air Purifier is a highly praised and efficient option for improving air quality in larger rooms, particularly for individuals with allergies or asthma. | - | - | 4 | - | - | - | - | 1 | - | 4 |
| 33 | N/A | $98 |  GermGuardian AC4825 | - | - | - | - | - | 5 | - | - | - | - |
Curious to see this month's entire Air Purifiers ranking? It's here
Endorsement summary:
- On 22 Jan 2024 This Old House ranked GermGuardian AC4825 as #5
Rank Air Purifier Comment ... ... ... #5 out of 5 GermGuardian AC4825 Best HEPA Filter Air PurifierSource: www.thisoldhouse.com - On 23 Nov 2023 NBC News ranked Honeywell HPA300 as #4
Rank Air Purifier Comment ... ... ... #4 out of 5 Honeywell HPA300 Great value... ... ... Source: www.nbcnews.com - On 21 Nov 2023 Business Insider ranked Honeywell HPA300 as #1
Rank Air Purifier Comment #1 out of 5 Honeywell HPA300 Best overall... ... ... Source: www.businessinsider.com - On 16 Mar 2024 Tom's Guide ranked Honeywell HPA300 as #4
Rank Air Purifier Comment ... ... ... #4 out of 6 Honeywell HPA300 Best for a large room... ... ... Source: www.tomsguide.com
After counting and adding up the 70 expert endorsements of the April rankings, Honeywell HPA300 outranks GermGuardian AC4825. This is not to say that GermGuardian AC4825 is a bad option. Like Honeywell HPA300, it is recommended by experts, but less.
Where to buy?
GermGuardian AC4825 
Honeywell HPA300 
As can be seen below, Honeywell HPA300 is mentioned by key experts in Apr 2024, while GermGuardian AC4825 is not.
| Rank | Change | Price | Air Purifier | CNET | The Spruce Pets | NBC News | WIRED | Wirecutter | This Old House | Forbes | Business Insider | Popular Mechanics | Tom's Guide |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | - | $159 |  Coway AP-1512HH The Coway AP-1512HH air purifier is highly praised for its comprehensive filtration system, effectiveness at removing pollutants, adjustable fan speeds, built-in air quality sensor, smartphone app connectivity, and energy efficiency. | - | - | - | - | 1 | - | 6 | - | 1 | 3 |
| 2 | - | $195 |  Winix 5500-2 The Winix 5500-2 air purifier is highly praised for its effective four-stage filtration system, quiet operation, built-in air quality sensor, and energy efficiency, making it a recommended choice for improving air quality in medium to large-sized rooms. | - | 1 | - | - | 3 | - | - | - | - | 5 |
| 3 | - | Check price | Honeywell HPA300 The Honeywell HPA300 True HEPA Air Purifier is a highly praised and efficient option for improving air quality in larger rooms, particularly for individuals with allergies or asthma. | - | - | 4 | - | - | - | - | 1 | - | 4 |
| 4 | - | $197 |  Coway Airmega 200M The Coway Airmega 200M is a highly effective air purifier with a 4-stage filtration system that removes pollutants and allergens, making it suitable for pet owners, kitchens, and individuals with allergies or respiratory conditions, while also offering energy-saving features. | - | - | - | 1 | 2 | - | - | - | - | - |
| Show all rows | |||||||||||||
Expert reviews [14]
Total expert reviews: 14
- with a score: 9
- without a score: 5
| Highest score by The Spruce | 94 |
| Average score based on 14 reviews | 85 |
| Lowest score by Breathe Quality | 64 |
Score distribution:
| 80-100 | |
| 60-80 | |
| 40-60 | |
| 20-40 | |
| 0-20 |
Expert reviews [31]
Total expert reviews: 31
- with a score: 10
- without a score: 21
| Highest score by Qteros | 95 |
| Average score based on 31 reviews | 83 |
| Lowest score by The Spruce | 70 |
Score distribution:
| 80-100 | |
| 60-80 | |
| 40-60 | |
| 20-40 | |
| 0-20 |
From Seller:
- HIGH PERFORMANCE AIR PURIFIER Circulates the air 1x per hour in 743 square foot rooms and 4.8x per hour in 153 sq. ft rooms, ensuring thorough purification. Ideal for medium to large sized rooms such as: dorm rooms, bedrooms, and other living areas.
- Read more
From Seller:
- EXTRA LARGE ROOM AIR PURIFIER - Honeywell HPA300 HEPA Air Purifier helps provide fresher, cleaner air in minutes. Cleans up to 2250 sq ft in 60 mins (1 ACH), for powerful large room coverage. Provides 4.8 air exchanges per hr in AHAM suggested room size of 465 sq ft.AHAM Verifide TM CADR: Smoke: 300, Dust: 320, Pollen: 300
- Read more
Official Urls:
EAN Numbers: 0817624012308, 0895916000851
UPC Numbers: 817624012308, 895916000851
Model Numbers: AC4825E, AC4825W
Official Urls:
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GermGuardian AC4825 is a very popular option on the lower end of the price range. It has dozens of popular alternatives in the same price range, such as Bissell MYair or Lasko Pure Platinum .
GermGuardian AC4825 is $96.58 cheaper than the average air purifier ($194.91).
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