GermGuardian AC4825 Air Cleaning System Review

  • Affordability - 9/10
  • Coverage - 7/10
  • Filtration Stages - 9/10
  • Speed - 8/10
  • Design - 9/10


With a sleek profile and an affordable price, this is one of the best air purifiers available on the market. It provides True HEPA Filtration and is integrated with a UV-C light. It is also ENERGY STAR Certified.


In today’s time, especially given the extent of pollution, it is sad to admit that clean air is almost a luxury. If you are out, you will most probably complain about how dirty it is, and consequently, this will affect your health. Even at home, you can never be sure about the quality of the air that you are breathing. For this reason, it is a good idea to invest in the best air purifier. The latter will effectively help you to get rid of allergens in the air.
With too many options, however, which one should you pick? In the rest of this post, we will take a quick look GermGuardian AC4825 Air Cleaning System. Is this going to be an ideal choice? Will it provide the best bang for the buck? Keep on reading to know more about what you can expect from this air purifier.

True HEPA Filtration

This is perhaps one of the best things about this air purifier, making it easily outdo the performance of many from the competitive landscape. With the filters that are integrated in this model, it can effectively clean 99.97% of the airborne allergens that are present in the house, including spores and dust.
GermGuardian AC4825

UV-C Light

More than just the filters, the addition of this special kind of light has been asserted by many as another reason why it is capable of delivering the highest level of filtration. The light is perfect for sanitation of any room. It kills germs once it gets in touch with its illumination. This is also effective in breaking down odor, keeping the room smelling fresh.

Indicator Lights

With this feature, you will never be left guessing. The light will provide you with the notification if it is about time to have the filter changed. Using the filter beyond its functional life can be a risk and can make the purifier ineffective in its functioning.

Energy Star Qualified

There is no need to be worried about the consumption of energy of GermGuardian AC4825 Air Cleaning System. It is made in such a way that it is going to be energy-efficient. Even if it is turned on for an extended period of time, you will surely not be shocked with your energy consumption and utility bill.
GermGuardian AC4825


  • Budget-Friendly: For those who are searching for the best air purifier without spending too much, this option should be on the top of the list. It comes with a reasonable price, yet you can be assured that quality is never compromised in any way.
  • Impressive Filtration System: The filtration system is perhaps one of the most important as you evaluate the options that are available on the market. With GermGuardian AC4825 Air Cleaning System, you can be happy knowing that it offers multiple stages of filtration, including through an integrated UV light.
  • Energy Efficient: Based on the specifications of the manufacturer, it only uses 55 watts of electricity. You never have to worry about the amount of energy that is going to be consumed by such an appliance.
  • Compact Design: This is the perfect choice if you need a purifier for a small room. This also makes it portable, and hence, it will be effortless for you to have it moved from one place to another.
  • Simple to Use: It is also worth noting that it comes with controls that are strategically-positioned, making it easy to operate. Anyone will surely not have any problem in its operation, even if it is your first time to have an air purifier at home.


  • Minimal Coverage: Do you have a large room? If yes, this is not an option that will be best for your needs. It has a small size and has a coverage of only 155 square feet. This means that it is perfect only for a small room in order to make sure that the functionality is maximized.
  • Can be Loud: There were also some complaints when it comes to the noise of the unit. This means that when it is in its highest setting, you can possibly hear a loud noise, which some users found to be a bit annoying.


If you have a small to medium room or house, GermGuardian AC4825 Air Cleaning System will be a perfect choice. It offers multiple stages of filtration, including through an integrated UV light. It has simple controls and a sleek design. Its size, however, means that its use should be restricted to small spaces. It also comes with an affordable price, making it popular for buyers who are budget-conscious.