GermGuardian AC4900CA Review

GermGuardian AC4900CA Review

GermGuardian units are among the best selling air purifiers on Amazon, especially in the United States. The GermGuardian AC4900CA is one of the companiy’s successes and which has received a great deal of positive customers reviews. What attracts customers most to consider this brand’s cleaning systems is their amazing built-in technology and their affordable price. But like many air purifiers from Guardian Technologies, this one also requires additional, future costs and which are the replacement filter and the UV-C bulbe. In this GermGuardianAC4900CA review, I will go through its features in order to make it easier for you to decide if its the right one for you.

AC4900CA’s Technologies

GermGuardian AC4900CA
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GermGuardian AC4900CA is not an ordinary filter as it comeswith some interesting technologies. In order to fight airborne germ and other harming particles in your air, this unit is equipped with multile levels of cleaning and which are : HEPA filtering, UV-C light and a charcoal filtering. The True HEPA Filter is the one responsible of capturing arborne allergens. According to Guardian Technologies, these kind of filters are recommended by doctors to reduce exposure to indoor asthma triggers are able to capture 99.97% of airborne allergens as small as 0.3 microns in size. Airborne allergens includes dust mites, pollen, pet dander and mold, which is good news for allergy sufferers. UV-C Light is aniother technology inside the AC4900CA and which get rid airborne viruses, mold spores and bacteria. The UV-C, or Ultraviolet light, is an electromagnetic radiation that uses its short wavelength to kill this type of particles. The Charcoal filter executes an additional task which is reducing odor. This is a good function that helps reduce common household odors like cooking, smoking..etc.

Other Features

GermGuardian AC4900CA3

The GermGuardian AC4900CA is an CADR rated 100+ which means its advised to be used for mall to medium rooms and not bigger than that. It is also easy to use and has functions like the 3 fan speeds and which was reported that only the lowest fan speed is quiet. So if you want to have a good sleep, you can simply turn it to the lowest level. The UV-C can be turned on and off. And there is also an indicator that tells you when you need to change the filter as well as the bulb. It’s here when comes the additional cost, but it’s ok as the filter needs only to be changed every 6 to 8 months depending on how you much you will be using it.
The GermGuardian AC4900CA is a nice looking device with simplistic design. The unit looks like a sound speaker and will not bother the interior desing of your home. It measures 22′ inch and is lightweight making it easy to carry.

GermGuardian AC4900CA
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  • Affordable price
  • Modern design
  • Quiet (on the lowest fan speed)
  • True HEPA Filter


  • Filter + UV-C replacement costs ( apporox. $33/yr)
  • Weak CADR Rating
  • Almost only for small room size 100 sq. ft
  • Filter outgassing 3 days with each filter buy

Read What Customers Says About it

The GermGuardian AC4900CA has interesting features to deal with indoor air issues all in a nice looking device at an affordable price. I think it would be a good idea to purchase the unit and the replacement filters so that you save the shipping cost. To profit from free shipping Click Here to go on this product’s page on Amazon.

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