10 Best GermGuardian Air Purifiers – ( Top Picks of 2022 )

Indoor air quality is a critical factor that directly affects your health. Air purifiers are an excellent tool to improve indoor air quality. They use files and filterless technologies that efficiently remove airborne contaminants like dust, pet dander, smells, VOCs, smoke, and odors.

GermGuardian is a famous American brand that is famous for introducing efficient air purifiers with excellent features. In this article, we have selected the ten best GermGuardian air purifiers and reviewed them in detail. After reading this article, you will be able to choose the best air purifier for your room or home.

10 Best GermGuardian Air Purifiers

  1. GermGuardian True HEPA Filter Air Purifier AC4825E
  2. Germ Guardian HEPA Filter Air Purifier AC4100
  3. GermGuardian Air Purifier AC9200W
  4. GermGuardian CDAP 5500B True HEPA
  5. GermGuardian True HEPA Filter Air Purifier AC5250PT
  6. GermGuardian AC5350B True HEPA Air Purifier
  7. GermGuardian AC4820 True HEPA Air Purifier
  8. GermGuardian AC4300WPT
  9. GermGuardian AC5000
  10. GermGuardian GG1000

1. GermGuardian True HEPA Filter Air Purifier AC4825E

GermGuardian True HEPA Filter Air Purifier AC4825E
Rating: 4.6/ 5

AC4825E is one of the best filters by GermGuardian that can remove multiple contaminants like dust, pet dander, pollen, chemical vapors, odor, and particulate matter.

It uses three-stage filtration mechanisms, including a pre-filter, true HEPA filter, and a UV-C bulb. The pre-filter traps the larger particles like hair and large particulates and extends the life of true HEPA filters. HEPA filters can remove 99% germs, pet dander, allergens, molds, and particles as small as 0.3 microns.

At the third stage of filtration, it has a UV-C bulb that kills viruses, bacteria, and allergens by destroying their protein structure. Many users do not like UV technology because it produces ozone and titanium dioxide. Thankfully the UVC-bulb is optional, and you can turn it off if you don’t like it.

The operation of AC4825E is simple and straightforward. It works on three fan speeds, and the control button is on the top. Besides the fan speed control, there is a switch for UV light.

This air purifier is energy efficient, and you can save energy by keeping the UV bulb off for some time. Moreover, it is popular because of its silent operation, and you can keep it on while sleeping. It covers an area of 155 sq.ft so that you can use it within a small to medium room.

For optimum performance, it needs filter replacement every year. There is no indicator light, and you need to monitor the filter’s condition regularly. Moreover, you can extend the life of filters by vacuuming and cleaning the filters frequently.

Pros
  • Three-stage filtration system
  • Optional UV-C bulb
  • Three-fan speeds
  • Silent operation
Cons
  • Costly filter replacement
  • No filter indicator

AC4825 is an affordable and excellent option ever produced by the GermGuardian. This air purifier can kill 99.97% impurities, leaving clean and fresh air behind. The silent operation of this air purifier makes it an excellent bedroom device.

2. Germ Guardian HEPA Filter Air Purifier AC4100

Germ Guardian HEPA Filter Air Purifier AC4100
Rating: 4.4/ 5

AC4100 is a compact air purifier by GermGuardian, that is famous for excellent performance and portability. This compact unit weighs less than five pounds and can be placed on tables and shelves.

It uses a three-stage filtration system, including a true Hepa filter and an optional UV-C bulb. The per-filter is responsible for capturing the larger visible particles, and while the HEPA filter removes 99.97 % of contaminants like pet dander, pollen dust, chemical vapors, odors, and allergens. The UV-C bulb targets the airborne bacteria and viruses by destroying their DNA.

AC4100, with a coverage of 60 sq.ft, is perfect for smaller rooms, kitchens, and storerooms. The only downside of this air purifier is the noise it produces during the operation, that you can not turn it on while sleeping or studying.

There is a filter indicator light to remind you that it’s time to change the filter. The filter replacement is costly, but it needs to be done every six months for optimum performance.

Pros
  • Compact, lightweight unit
  • Three-stage filtration
  • Optional UV-C
  • Affordable
Cons
  • Noisy
  • Small coverage

AC4100 is an inexpensive option for those having smaller rooms. Its three-stage filtration technology efficiently removes 99 % contaminants like dust, dander, odor, and chemical vapors. Additionally, its compact size and small weights make it a portable device.

3. GermGuardian Air Purifier AC9200W

GermGuardian Air Purifier AC9200W
Rating: 4.7 /5

AC9200W is a console-type air purifier for larger rooms. It uses a five-stage filtration mechanism that efficiently removes 99.9 % impurities, and therefore it has an impressive CADR rating.

As usual, it has the pre-filter that captures the larger particles like hair and, in return, extends the life of internal filters. Then a true HEPA filter is there to remove particles of size o.3 micron or greater. It purifies the air by absorbing allergens and pet danders, fine particulates, chemical vapors, and odors from it.

After the true HEPA filter and activated carbon filter comes into play that absorbs unpleasant odors, absorbs harmful gases, chemical vapors, and VOCs. It means it is an excellent option for the paces to have high toxic gases and unpleasant odors.

At the 4th stage of filtration, a UV-C bulb is there to kill the airborne bacteria, viruses, and germs. At the final stage, an ionizer releases small ozone traces and can create breathing issues, especially for asthma patients. Thankfully, UV-C bulbs and ionizers are optional, and you can switch them off if you don’t need them.

It has a coverage of 650 sq.ft, which means it is an excellent option for large-sized rooms. The unit is efficient with an impressive CADR rating, but it consumes more electricity than smaller units, and the filter replacement is also costly.

Pros
  • 5-stage filtration
  • Optional ionizer and UV-C
  • Broad coverage upto 650 sq.ft
  • Impressive CADR rating
Cons
  • Bulky And heavy
  • Expensive

AC9200 has an outstanding CADR rating and can remove all impurities, including smells, microbes, dust, and allergens. It is best-suited for polluted areas having higher concentrations of gases, chemical vapors, and odors. It is expensive, but considering its capabilities, it justifies its price tag.

4. GermGuardian CDAP 5500B True HEPA

GermGuardian CDAP 5500B True HEPA
Rating: 4.4/ 5

It is another excellent Germ Guardian purifier with superior performance and smart features like WiFi and Bluetooth. The WiFi and Bluetooth connectivity enable you to control this unit via the Guardian Technologies App. Moreover, this app sends you all the critical alerts and keeps you notified about the air purifier’s performance.

Its 4-in-1 purifier with pre-filter, a true HEPA filter, an activated carbon filter, and UV light. The HEPA filters remove 99.97 % impurities with a size of 0.3 microns and greater. The activated carbon filters absorb smells, odors, and harmful gases.

The UV light works with titanium dioxide to target the VOCs, bacteria, viruses, viroids, and other airborne germs.

It features an automatic air quality monitor that automatically adjusts the fan speed according to the situation and saves a lot of energy in return. It’s an overall energy-efficient unity with energy star rating certification. Moreover, it has a sleep mode that features a quiet operation for undisturbed night sleep.

The filter replacement is necessary after six to eight months, depending upon the conditions of filters. These filters are expensive and are not easy to replace. It can recycle the air four times per hour within a room of size 167 sq.ft or less.

Pros
  • Smart connectivity
  • Guardian Technology App configuration
  • 4 stage filtration
  • Energy-efficient unit
  • Air Quality monitor
Cons
  • Costly filter replacement

It is the best air purifier by GermGuardian with smart features like WiFi and Bluetooth, giving excellent performance. Moreover, its four-stage filtration mechanism efficiently kills all the disease-causing germs and removes allergens, making it an ideal air purification device.

5. GermGuardian True HEPA Filter Air Purifier AC5250PT

GermGuardian True HEPA Filter Air Purifier AC5250PT
Rating: 4.5/ 5

GemGuardian AC5250PT is another best-selling purifier that offers excellent performance at an affordable cost. Its usability and controls are simple and straightforward. You can choose between 5 five speed settings by a dial control on the top. Moreover, it has an eight-hour programmable timer, making it an energy-efficient device.

The AC5250PT air purifier has a clear advantage over other smaller inexpensive units due to its impressive CADR rating-thanks to five-stage filtration. The pre-filter that removes large visible particles is followed by a true HEPA filter that eliminates 99.9 % airborne particles of the size 0.3 microns and greater.

The manufacturer claims that HEPA filters in this air purifier efficiently remove the pet danders and allergens and are best for the homes having pets. In the third stage, the activated carbon filters suck all the harmful gases, chemical vapors, and odors. The UV light works with titanium dioxide to kill the bacteria, germs and viruses.

It’s an energy star rated unit and doesn’t put any extra burden on the bill. With a coverage of 193 sq.ft, it is an excellent option for moderately smaller rooms. Moreover, it offers a whisper-silent operation at the lowest speed fan so you can keep it on the lowest setting while studying or sleeping. The UV-C bulb is optional, and you can switch the lamp off when you don’t need it.

The filter replacements are costly, but you need to monitor the filter condition regularly and change it when required for the best outcomes. However, it does perform really well just like the best air purifiers by Levoit.

Pros
  • Four filters with PetPure treatment
  • Silent operation
  • Energy-efficient unit
  • Option UV light
  • Five fan speeds
Cons
  • Small coverage
  • Costly filter replacement

It is one of the best performing air purifiers by GermGuardian, which efficiently purifies the air while consuming small amounts of energy. The five fan speed settings, optional UV light, and PetPure treatment are some of its features, making it the best GermGuardian air purifier.

6. GermGuardian AC5350B True HEPA Air Purifier

GermGuardian AC5350B True HEPA Air Purifier
Rating: 4.7 /5

AC5350B is a mid-range air purifier for relatively smaller rooms. It has an impressive CADR rating and efficiently eliminates 99.97% impurities leaving the fresh and clean air behind. It has coverage of 167 sq.ft, which means you can use it within the smaller rooms.

Like AC5250PT, it features a four-stage filtration mechanism for complete purification every time. At the first stage, the pre-filter captures the visible particles. The true HEPA filter eliminates the 99.97% airborne impurities at the second stage, including dust, dander, mildews, molds, allergens, and particulates. In the third stage, the activated carbon filter absorbs smells, VOCs, chemical vapors, and gases. The final stage is an optional UV light that kills bacteria, viruses, and germs of all types.

With 5-speed speed settings, it has an ultra-quiet mode at the lowest settings. It is the ideal setting for study rooms, baby rooms, and bedrooms. It also features an eight-hour programmable timer so you can have a sound night sleep with cleaner air.

It’s a bulky unit weighing 11 pounds and is not a portable air purifier. For good performance, it is necessary to replace the filters every six to eight months.

Pros
  • Four filters with optional UV
  • Five-speed settings
  • Programmable timer
  • Whisper quiet mode
Cons
  • Expensive filter replacement
  • Small coverage

The filter gives an impressive performance and cleans the air by recycling the air four times an hour. The five-speed setting, optional UV light, ultra-quiet mode, and automatic timer are the features that help it stand out as the best GermGuardian air purifier.

7. GermGuardian AC4820 True HEPA Air Purifier

GermGuardian AC4820 True HEPA Air Purifier
Rating: 4.7/ 5

It is another affordable air purifier by GermGuardian that features three-stage filtration technology to remove contaminants like dust, pollens, mildews, bacteria, odors, and pet dander. It is suitable for medium to small rooms as it has coverage of 167 sq.ft.

The pre-filter stops all the large particles like hair and extends the life of true HEPA filters. HEPA filters can eliminate the small particle with a size of 0.3 microns and greater. These particles include all types of allergens, fine particulate molds, and pollen. At the third and final filtration stage, the activated carbon layer absorbs the unpleasant smells, cooking fumes, smoke, and VOCs, leaving fresh and fragrant air behind.

It works on three fan speeds; you can switch from one speed to another via a top-mounted dial. Unfortunately, it doesn’t come with a UV-C light, which means it is not efficient for killing airborne germs like bacteria and viruses.

It has an ultra-quiet mode that activates at the right settings and makes your nights silent and comfortable. To get the best performance, it is necessary to monitor the condition of filters regularly and replace them timely.

Pros
  • Affordable
  • Silent operation
  • Excellent performance
  • Three fan speeds
Cons
  • No UV-C light
  • Costly filter replacement

It is an excellent option for people looking for budget-friendly air purifiers. It lacks UV-C light features, but still, it has a superb CADR rating. The silent operation, simple operation, and affordable price make it the best GermGuardian air purifier.

8. GermGuardian AC4300WPT

GermGuardian AC4300WPT
Rating; 4.7/ 5

GermGuardian AC4300WPT is the year’s top-pick because of its silent operation. This air purifier works at an ideal fan speed with the minimum noise level. Therefore it is a perfect choice for bedrooms and baby rooms.

In addition to its ultra-quiet operation, this is one of the best GerGuardian purifiers that uses a 4-stage filtration mechanism to remove all the impurities from the air. The true HEPA filters can capture the particles as small as 0.3 microns while the pre-filter entraps the larger visible particles. The PetPure filter is specially installed to eliminate the pet danders, allergies, and germs, so it’s a good option for people having pets. An activated carbon filter absorbs smells, fumes, organic solvents, and toxic gases, leaving fresh and clean air.

The 3-speed fan settings are available, and you can adjust the fan speed from the dial installed on the top of the air purifier. The last filter is a UV-C lamp, which is optional. UV light kills airborne bacteria and viruses.

AC 4300 WPT has coverage of 153sq.ft and recycles the air four times in one hour. The filter replacement is costly, but it needs to be done every six tonight months if you want to get the best out of it.

Pros
  • Excellent filtration mechanism
  • Ultra-silent mode
  • PetPure treatment
  • Optional UV-C
Cons
  • Heavy and bulky
  • Limited coverage

AC 4300 WPT is an ideal air purifier with an impressive CADR rating and an ultra-silent operation for undisturbed sleep. Moreover, it has a simple operation, and you can easily adjust the fan speed from a top-mounted dial.

9. GermGuardian AC5000

GermGuardian AC5000
Rating: 4.5 /5

This GermGuardian air purifier has a coverage of 180 sq.ft, which means you can use it within large spaces to purify the air. AC500 uses four filters to eliminate 99.9% impurities like dust, pet dander, airborne bacteria, viruses, mildews and molds, etc

The pre-filter traps the large visible particles at the first step and stops them from entering the true HEPA filter. True HEPA filters can eliminate 99.97 % airborne particles at the second stage and can trap particles of size 0.3 microns and greater. Then comes the activated charcoal layer, which is responsible for absorbing smells of all types, fumes, VOCs, and harmful gases.

It also features UV-C technology, which is optional. It targets the disease-causing bacteria and viruses and kills them by destroying their protein structure. The air purifier works on three different fan speeds settings, and you can switch to the lowest speed to keep the air purifier silent.

Filter replacement is required after eight months, a costly and time-consuming process, but it is necessary to get the best performance.

Pros
  • Large coverage 180 sq.ft
  • Silent operation
  • Optional UV-C bulb
  • Superb CADR rating
Cons
  • Expensive
  • Costly filter replacement

This air purifier is excellent for medium size rooms, as it has a convergence of 180 sq.ft. The impressive CADR rating, silent operation, and easy operation help it become the best GermGuardian air purifier. Lastly, you can also have a look at the best coway air purifiers as some cool alternatives.

10. GermGuardian GG1000

GermGuardian GG1000
Rating: 4.4 /5

GermGuardian GG100 is the smallest air purifier and sanitizer by GermGuardian, which uses the UV-C technology to kill the germs and remove the foul odors from the air.

Measuring 3.2 x 3 x 7.5 inches and weighing 0.7 oz is a compact unit that you can carry anywhere with you. It’s a plug and play model, and you can use it in any room of your home anytime.

It’s a filterless air purifier, which means it will not work for dust particles and other airborne impurities. It only uses the UV-C light that kills 99% germs like influenza and bacteria.

In addition to that, it deodorizes the air and absorbs the bad smells from pets, kitchen, bathrooms, and laundry. According to many reviews, this air purifier reduces the odor level but can not deodorize the air thoroughly.

There is only a single fan speed on which it works and doesn’t require any settings before starting operation. As it does not contain any filters, therefore does not require filter replacement. The UV-C bulb is replaced every year and can be used for more than one year if used properly.

Pros
  • Smallest GermGuardian air purifier
  • Simple operation
  • No costly filter replacements
  • Excellent UV- technology
  • Affordable
Cons
  • Does Not work for dust and allergens

This is a cheap and portable GermGuardian air purifier that sanitizes the air by killing 99% germs with the help of UV-C technology and is similar to top Winix air purifiers in some instances. Keep in mind that it doesn’t work for large particles like dust, pet dander, pollens, and allergens, and you can consider it as an air sanitizer rather than an air purifier.

Conclusion

It is necessary for your health to invest in the best air purifier to improve your home’s current air quality. Remember that every model has different capacities, and most of them have specific features like pet treatment or odor removal. All the models reviewed in this article are excellent, but each of them has a different air purifying capacity. To make your way easy, we are sharing our top-three picks from the list

  • GermGuardian Air Purifier AC9200W with a coverage of 650 sq.ft is an ideal option for large rooms.
  • GermGuardian True HEPA Filter Air Purifier AC5250PT for impressive CADR rating and coverage of i93 sq.ft at an affordable cost.
  • GermGuardian GG1000 is the smallest filterless air purifier that sanitizes the air by killing 99% of germs.