Here, I am going to provide the information about the GermGuardian AC4100 3-in-1 air cleaner and this air purifier is suitable for your small room.

Some people claim that buying an air purifier is one of the toughest work because, at the time of buying an air purifier, there are many things to consider. At first, you have to come up with a solution that what you need basically. How long area your air purifier has to cover and it is very important for an air cleaner.

If you buy an air purifier which is not able to cover you long room. It will not worth buying for you. If your room is small you need a small air purifier but if your room is large you have to buy an air purifier which has long coverage capability.

The GermGuardian AC4100 3-in-1 air cleaner is one of the smallest air purifiers on the market at this time.  This device is absolutely for your small room. This device is designed only for a small room.

If you are looking for a small but cute air purifier the GermGuardian AC4100 3-in-1 air cleaner will be the best for you. This device can purify the air in an effective way and it will remove all types of harmful airborne particles from your room or office.

Besides, it will eliminate viruses, bacteria, odor, smoke, mold, dust, pollen, and germs in a brilliant way.

If you are worried about your room air quality and if you are an allergy sufferer the GermGuardian AC4100 3-in-1 air cleaner is for you. It will make your life easier and it will solve all problems.

Features, Pros, and cons of the GermGuardian AC4100 Air purifier

Top Features

There are many attractive and outstanding features are added in the GermGuardian AC4100 3-in-1 air cleaner to make it affordable. If you are looking for the multi-functional air purifier this air purifier is the best. It’s time to demonstrate some of it’s coolest features.

3-stage filtration

Undoubtedly, 3-stage filtration system ensures that it will purify the air in an effective way. The GermGuardian AC4100 3-in-1 air cleaner has a three-stage filtration system that can remove 99% of airborne particles as small as 0.3 microns. This device is a big threat to allergies, pollens, mold, odor, smoke, viruses, and harmful germs.

It has a True HEPA filter that can eliminate those things perfectly from the air. In addition, it has a photocatalytic oxidation technology that can decompose cooking and smoke fumes in a proper way.

Besides, a germ killer technology is used in this device to kill all types of germs, it has an Ultraviolet light that can kill the germs perfectly.

Area coverage

The GermGuardian AC4100 3-in-1 air cleaner is suitable for a small room. It can cover up to the 200 sq but some people suspect that it will not cover the given area because of its little size.

Compact design

this device is very simple and portable that ensures tabletop use. It looks very cool and lightweight.

Energy efficient

This tiny device uses a little amount of energy. So you don’t have to worry about the electric bill.


  • Compact design and remarkable performance
  • 3-stage filtration system
  • Ultraviolet light technology that kills airborne partilces


  • Some people suspect the coverage area.

Compare Other Models with the Same Air Purifier

GermGuardian AC4100 3-in-1 Air Purifier

Frequently Asked Questions (FAQs)

Stupid question, but is the UV on or off with the button pushed in? Is something supposed to light up when the UV is on?

UV is on when the button is in, off when it’s out. When it’s on there’s a light that’s kinda hard to see through the front inside.

Can this be kept on continuously for 24hrs a day, or does it have to be turned off?

I leave mine on 24/7. the only time I turn it off is when I clean it, then it gets turned right back on.

What is the CADR for this purifier?

The CADR is 64.


The GermGuardian AC4100 3-in-1 air cleaner is a portable and small device that is perfect for the small room. I prefer to buy this air purifier because of its superior performance and it is one of the top-rated products.

Lastly, it can be said that if you are looking for a cute home appliance he GermGuardian AC4100 3-in-1 air cleaner will fulfill your expectation.

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