Get Your Best Air Purifier With The Help of My Knowledge

Hello, I’m Sharon. First of all, I would like to thank you for visiting my website. Here, I am going to introduce how to buy a best air purifier that perfectly meets your need. Air purifiers, are also named air cleaners, which is used to remove up 99% of pollutants in the size of 0.3 microntheoretically. Moreover, families can make use such machines to clean the indoor air. A good air cleaner is able to clean bigger size pollutants including dust, pollen, tobacco smoke, mold spores, pet dander, bacterium, viruses and others. By removing the pollutants and allergens, the purifiers will get you away from breathing disease and contagious diseases. That’s why we say that an air cleaning machine is essential for cleanliness and health.

Since you are here, I assume that you’ve decided to buy a purifier. However, you will find there are a wide of selections of such air cleaning machines available in the market and you have no idea how to find a best machine for your actual situation and needs. That’s why I build this blog. I hope my own knowledge and experience can give you some thoughts. Now, I am going to start with my buying guide.

How to Choose A Best Air Purifier

What is the most important feature we need to pay attention to if we want to purchase a purifier? To answer this question, one must, first and foremost, you should know that there are three types of these purifiers with different purified methods on the market.

Step 1: know clearly the method of an air filter used to remove dust and formaldehyde.

Currently, electrostatic air cleaners on the market are usually multifunctional, and the chief components to catch particles used in cleaners are electrostatic precipitators. Or fully utilized the merits of nanometer photocatalysis technology and the activated carbon fiber decontaminate air. Another way is to turn harmful substance into harmless water and carbon dioxide by using chemical reaction. Different way dealing with air can meet different need.

Step 2: For your own need.

For heavy smoke pollution, a product with good deducting effect can be your top option. If you are going to buy for your new house with formaldehyde pollution of indoor air, choose an air cleaning machine mainly for decoration pollution. Indoor air without circulation is easy to encourage the growth of bacteria. For that reason, we will take the air cleaner with sterilization and remove allergens into consideration.

Step 3: Clean Air Delivery Rate (CADR)

Clean Air Delivery Rate (CADR) refers to an air cleaner’s capability for filtering out airborne pollutants such as dust, pollen and smoke. If your room is about 40~60 square foot, choose 300~ 350 m3/h CARD as far as you can. For best results, we need to focus on the size of our house and then choose the right one.

Step 4: Pay attention to lifecycle of filters and the payment.

There are many filters purifiers such as HEPA filter, multifunctional filter and different filters have different prices. Please know how much you will spend on it.

Step 5: Brands

Well-know brands are always credited by customers because of their quality and excellent after-sales customer services.

Step6: Budget

Budget is always important for us to choose anything. I will list the top 10 air cleaning machines in the following part. Hope this can help you to get the one you need within your budget.

Top Rated Air Purifiers of 2016

Product Names DimensionsMaximum Working SpaceSpecialityPrices
AlenBreatheSmart high quality Purifier10 x 17.8 x 26.8 inches ; 21 pounds1100 square feet1.Specially designed WhisperMaxTechnolgy;
2. Highly automatic-adjustment in working.
Check Here
Honeywell 5025018 x 18 x 19.6 inches ; 21 pounds390 square feet1. True HEPA filter with relatively inexpensive price;
2.360-degree airflow;
3.5-year limited warranty.
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GermGuardian AC48257 x 10.2 x 21.5 inches ; 7 pounds100~145 square feet1. Plus GENUINE Guardian Technologies;
2. Use UV-C light technology.
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GermGuardian AC5000E10.2 x 7 x 28 inches; 9.6 pounds146~199 square feet1. Plus GENUINE Guardian Technologies;
2. Use UV-C light technology.
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GermGuardian AC5250PT6.1 x 9.5 x 27.2 inches; 10.6 pounds146~199 square feet1.True HEPA + Pet Pure Treatment;
2.Use GENUINE Guardian Technologies.
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Honeywell HPA30022.1 x 13 x 24 inches; 21 pounds465 square feet1.Activated Carbon Prefilter;
2.#1 brand recommended by allergists
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Honeywell 17000-S15.8 x 13.1 x 17.1 inches; 13 pounds200 square feet1. Soft-touch electronic controls;
2. Includes a permanent HEPA filter.
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Guardian Technologies AC5350B9.1 x 6.7 x 27.6 inches ; 11 pounds146~199 square feet1. 28 inch digital tower with 5 speeds;
2. Perfect for allergy sufferers.
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Winix WAC550016.3 x 8.5 x 21.7 inches
20 pounds
350 square feet1.Smart Sensor with Auto-Mode;
2.PlasmaWave(TM) Technology.
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AeraMax 300/DX958.1 x 16 x 25.1 inches; 12.5 pounds300~600 square feet1.AeraSmart sensor;
2.Certified asthma & allergy;
3.Special mode for cold and flu season.
Check Here

Air Purifier Reviews

Alen BreatheSmart Customizable Air Purifier


This cleaner is pretty suitable for big rooms, for example, living rooms, open concept rooms, and other large rooms up to 1100 square feet. You will find it amazing for its HEPA-Pure filter is able to quietly and efficiently remove allergens and dust at very high speed, normally less than 2 hours.

BreatheSmart is so customizable that offers four different filter types to accommodate changing air purification needs, and 14 panel color options to match your needs. Besides these humanity designs, it can also automatically detect and adjust to changing air quality, which does a big favor for increasing of the machine life. Whisper Max technology is used to eliminate irritating noisy in order to keep a peaceful environment.

Alen BreatheSmart aims to give pure air for life. It is one of the best sellers of this brand, and it provides lifetime warranty, ensure fresh air for your home.

Click here to see the price.

Honeywell 50250-S


This is specially designed for extra large spaces! This air cleaning machine is usually highly recommended by doctors. Because its glass fiber HEPA filter captures up to 99.97% of particles as small as 0.3 microns, which is greatly reducing the amount of dust, pollen, pet dander, and mold spores in the air. It used long-life HEPA filter to prolong the filter life-replace in 3-5 years.

What’s more, this machine is also equipped with carbon activated pre-filter that enables to capture larger particles like dust, lint, and fur and reduces common household odors. More importantly than all of that, it is inexpensive even this machine has increased the hardware support. That’s good news for customers and 3~5 year warranty exert many people to buy it.

Check full features here.

GermGuardian AC4825


True HEPA filter captures 99.97% of dust and allergens such as household dust, pet dander, mold spores and plant pollens. If you keep a pet, your house is easy to get humid, or your family with pollen allergies, then this cleaner can really do you a big favor. Charcoal filter of this machine is for reducing common odors from pets, smoking and cooking. With the UV-C light technology, it can successfully deal with Titanium Dioxide and eliminate airborne bacteria, viruses, germs and mold spores.

It is suitable for medium sized rooms, 22 inch 3 speed towerand CADR rated 100+ make air circulate better. The GENUINE Guardian Technologies including replacement parts, that is, to maintain product performance and warranty. 4 packs of the carbon filters can be offered so as to lengthen the life of your filter.

See how Amazon customers rate it.

GermGuardian AC5000E


AC5000 E is another model of GermGuadian; it has very similar functions with model AC4825. The same 3-in-1 air cleaning system helps to capture allergens, kill airborne viruses and bacteria, and destroy mold spores and odors. Charcoal filter reduces common odors from pets, smoking and cooking. The difference is, this one is used for large sized rooms. 28 inch 3 speed tower is best used for medium to large rooms and CADR rated is 125+, which is about 20% more than AC4825. And it now comes a new feature – indicator lights, which can automatically blink when it’s time to replace the filter or UV-C bulb.

By the way, it also uses GENUINE Guardian Technologies replacement parts and provides replacement filter and 4 pack of the carbon filters.

Click here to check available discounts.

GermGuardian AC5250PT


Compared with two model of GermGuardian we’ve mentioned above, this machine adds true HEPA + Pet pure treatment. True HEPA captures allergens including pet dander, dust mites and pollen. Beyond of that, the Pet Pure treatment may be a new item for you. This function was added antimicrobial agent to the filter, in that way to prevent the growth of mold, mildew and odor-causing bacteria on the surface of the filter. For this reason, we consider this model, to a great extent, can be part of a healthy product.

Same 28 inch digital tower and CADR rated 125+ as AC5000E, and the same components for replacement parts. However, it can reach 5 speeds for medium to large rooms.

Find more Amazon customer reviews here.

Honeywell True HEPA Allergen Remover HPA300


As we all know, this is the top brand recommended by allergists, for it can capture certain airborne germs and effectively protect us from allergens. It is free to use in extra large room and is able to circulate room air up to 5 times per hour. Plus, CADR Rated 300 gets you more fresh air.

This air purifier also offers electronic filter replacement reminders, which can automatically remind you of replacing your filter. It’s also fascinating to find this model provides tap electronic controls w/ 3 air cleaning levels and Turbo Clean setting & 2, 4, & 8 hour timer. These reasonable and harmonious designs make more relaxed and natural experience contentedly for you.

Click here to find more features.

Honeywell 17000-S QuietCare


This is the smallest one of Honeywell I’ve mentioned. This portable air purifier is recommended using for medium to large sized room. It employs two filters continuously circulates a room’s air six times per hour to remove smoke, pollen, dust, animal dander, dust mites, molds, bacteria, viruses, and odors. It is especially useful and good for asthmatics and allergy sufferers.

Honeywell’s IntelliCheck system helps monitor the filters’ lives. The button can activate a light on the filter, which can indicate its lifetime. You do not worry about the filter replacement; it’s simple to use and can be ordered separately. The air cleaner has three speeds. The highlight of this powerful model is that it is exceptionally quiet when it is working. But you should remember, this item is a 120V item and cannot be used in regions with voltage system 220-240V.

Click to see Amazon price.

Guardian Technologies AC5350B


People who bought this product agreed that this 4-in-1 True HEPA air purifier with simple, stylish design looks is perfect for allergy sufferers. It can effectively remove more than 99.97% of dust and allergens such as household dust, pet dander, mold spores and plant pollens. Meanwhile, common odors from pets, smoking and cooking can be reduced greatly by charcoal filter. To kill airborne bacteria, viruses, germs and mold spores, this air machine adopted UV-C light technology works with Titanium Dioxide.

CADR Rated 125+ and standing about 28 inches tall, it is a quality over quantity and usually use in both medium to large rooms. It’s not that hard to figure out how to use those functions like UV-C control, a filter change indicator and an up to 8 hour timer. In additional, 5 speeds provide high speed allergen control down to ultra-quiet sleep mode, which contributed to provide a perfect air cleaning system.

Check what other customers say.

Winix WAC5500


Honestly speaking, this is a best affordable air purifier at such price. This machine is perfect for the elimination of indoor air odour, so makes the air fresh. With its odor control carbon Pre-Filter, it is especially formulated to capture offensive smoke, cooking and other household odors. Its new plasmaWave(TM) technology attacks pollutants at a molecular level to kill viruses, bacteria, chemical vapors, and odors, avoid producing harmful ozone.

The purifier draws air from the front and dispels the cleaned air from the top of the unit. It is a 3-Stage cleaning unit (Carbon Filter –>HEPA Filter –>Plasmawave Ionizer). The LED with high-tech look offers a sleep mode. And furthermore, this machine is equipped with smart sensor with Auto-Mode that can automatically adjust your its settings to meet the needs of your environment.

This cleaner works beautifully and if you dislike disagreeable odors or dust or particles in the air you breathe – or want to combat viruses or bacteria, you will appreciate this relatively inexpensive model.

Click to check the price.

AeraMax 300/DX95


AeraMax300/DX95 detects and purifies the air automatically by using AeraSmart sensor. It offers special mode for cold and flu season – extremely effective at capturing influenza virus from indoor air. Customers got deep impressions by its automatic sensor function that is our other favorite feature. It automatically senses anything from smoke to sweat. It is applicable for large sized rooms from 300 to 600 square feet, and 25.1 inches and 12.5 pounds with modern look became more and more popular on the market.

At the first glance of this machine, you might think this isn’t a very sophisticated appliance, but you would be wrong. The functions it owned are far better than your expectation. And if you have been using spray air fresheners now, try to get this one back your home.

Click to find out available promotions on Amazon now.

Final Words

From the above we can come to the conclusion that there are many selections of air purifiers. Finding the one that can meet your need is the right way to buy. If your budget is above $200 and your house is medium to large room, then Honeywell 17000-S, and Guardian Technologies AC5350B can be your choices. If you are looking for a best air filter for solving problems about pets and allergens, both GermGuardian AC5250PT and Honeywell True HEPA Allergen Remover become inevitable choices.