Best Air Purifier for Bedrooms in Nov 2021

Are You Looking for a New Air Purifier for Your Bedroom?

Discover Which Bedroom Air Purifier Is Exactly What You Need Here. Read the Reviews…

Nov 2021 Update: The ByPurify team is pleased to announce our updated best air purifier for bedrooms picks for 2021.

Air Purifiers for Bedroom Reviewed & Compared

I believe that you will agree with me when I say:

It’s REALLY hard to select the best air purifier for allergies with all the other products that are out in the market!

Or is it?

In this year alone… over 25 new allergy air purifiers have entered the market, and we’ve reviewed all of them to work out which is the best.

Well, it turns out, that after centuries and thousands of hours of testing & reviewing, we have defined opinions about what makes our air purifier for allergies: air filter, high cleaning air rate, activated carbon filter.

And the good news?

The Blue Pure 311 Auto (On special until end November 2021) The blue pure 311 auto air purifier is an air purifier controlled remotely using a smartphone, tablet, or laptop. It comes with three HEPA filters and two high-quality carbon filters so that you don’t need to replace them for up to five years.

Simply put:

If you want to keep the air of your home clean and healthy, your best bet is with a air purifier that is easy to use and effective. Make sure you avoid cheap knock-offs, and get the Blue Pure 311 Auto from the leading supplier at the lowest cost we’ve been able to find as of Nov, 2021.

If you’re in a hurry and don’t have the patience for the details, here are our recommended allergy air purifiers.

Overall Winner: Blue Pure 311 Auto (Our All-Time Favorite)

We strive to only include great quality, great products that may help you to discover what you require for your lifestyle. Our analysis is neutral & comprehensive because we would like you to have all the facts – both good as well as bad prior to making a choice.

Features We Looked At

If you’re in the market for a new air purifier, you’re probably looking at the different options and wondering which is the top purifier to choose. Don’t worry, we got you covered.


Only the most effective purifiers make the cut.

Noise Level

So there's more clean air and less noise.

Ease of Use

It needs to be easy to use and easy to clean.

Features Table


Blue Pure 311 Auto


Levoit Core 200s


Blue Pure 411 Auto


Aeramax 100


Germguardian AC4825

Detailed Reviews of the Top Bedroom Air Purifiers of Nov 2021

Blue Pure 311 Auto – Best Filtration System

Blue Pure 311 AutoThe Blue pure 311 auto air purifier is an Air Purifier controlled remotely using a smartphone, tablet, or laptop. It comes with three HEPA filters and two high-quality carbon filters so that you don’t need to replace them for up to five years.

This model has four speeds (low/medium/high/auto) and UV light which sanitizes germs before they enter your lungs by using UV technology. The filtration system traps particles like smoke, pet dander, mold spores, etc.

Blue Pure 311 Auto Pros & Cons

Pros: Comes with three hepa filters and two high-quality carbon filters and four speeds (Low/Medium/High/Auto) As well as sleep mode.

Cons: There is no warning to tell you when the filters need changing and the filter replacement is expensive.


Levoit Core 200s – Air Purifier for Regulating Humidity

Levoit Core 200sThe Levoit core 200S is an excellent choice because it has all the features you need to get a great night’s sleep. It removes particles, allergens, and even pet dander from your bedroom so you can breathe easier at night. The cleaner also helps regulate humidity levels in the air which means that you’ll be less likely to wake up with sore or dry eyes when using this device.

Furthermore, there are three different fan speeds on this machine to choose from depending on how much noise level works for you while sleeping. So if the sound doesn’t bother your sleep cycle, use high speed; otherwise, opt for low instead of avoiding waking up throughout the entire night.

Levoit Core 200s Pros & Cons

Pros: Remove particles, allergens, and pet dander from your bedroom and regulates humidity levels.

Cons: The unit is rather large and it’s heavy and not easy to move around.


Blue Pure 411 Auto – Air Purifier for Asthma and Allergies

Blue Pure 411 AutoThe Blue Pure 411 Auto Air Purifier does not use any filters, making it the ideal choice for people with allergies or those who have asthma. The machine is also easy to maintain and can run while you sleep without disturbing your restful slumber.

It has a sleek design that will be more than appropriate in most bedrooms. This air purifier’s innovative technology uses intense negative ions to create an absorbing field that attaches particles like allergens, bacteria, viruses, and pet dander on its charged surfaces before they are released back into the room. So this means cleaner breathing all day long! For meager maintenance costs (replace the carbon filter every year), make sure to try out this fantastic product today!

Blue Pure 411 Auto Pros & Cons

Pros: Strong negative ions, very easy to maintain and does not require filter changes.

Cons: Narrow coverage area, a little bit noisy and the size is quite large.


Aeramax 100 – Air Purifier for Small Spaces

Aeramax 100If you are looking to buy an air purifier that can be used in your bedroom, then Aeramax 100 fits nicely into small spaces without being obtrusive or taking up too much space. It has a sleek design that looks good in almost all rooms of your home, and it will not take up precious floor space when placed on the nightstand next to the bed because its compact size means it’s only six inches tall.

The low profile makes this model so attractive because there is no need to find room somewhere else for it if more than one person will be sleeping at once – just put two units side by side on either end of the mattress!

Aeramax 100 Pros & Cons

Pros: Small enough and light enough not to take up too much space on the nightstand next to your bed.

Cons: Cannot be used in larger rooms because of its small size and does not have a filter life indicator.


Germguardian AC4825 – True HEPA Air Purifier for Dust

Germguardian AC4825The Germguardian AC4825 Air Purifier is a top-of-the-line air purifier that has excellent customer reviews. This product features an ultraviolet light to kill microbes and odor, complete with filters for significant reductions in dust, pollen, pet dander, and other allergens from the air going through your home or office.

The UV lamp can be turned on at any time to sanitize smog particles without producing ozone, so it’s perfect for allergy sufferers who are sensitive to irritants like smoke or pollution. It also only consumes 189 watts of power per hour, meaning it will save you money over time as well!

Germguardian AC4825 Pros & Cons

Pros: Has a UV lamp, no ozone produced and very affordable.

Cons: Requires frequent filter replacement, the noise level (Noisier than other products) and has no odor control.


Final Verdict

In compiling our list of air purifiers for bedrooms, we evaluated each purifier on the basis of its ability to clean the air and reduce toxins such as smoke, odours, pet dander, dust and mold.

Looking for a Specific Type of Air Purifier?

Want to weigh your options first, before committing to a bedroom air purifier? Check out our other air purifier guides.

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Written by
Mark Johnson
Cleaner Living Expert

Mark has discovered how a clean environment can help in preventing certain air born diseases, allergies and asthma. These days, Mark’s mission is to help businesses, individuals, and families find easy solutions for creating a healthy and safe work and living space, no matter your health condition.