The best air purifiers 2021 is used to ensure that your surroundings are clean from contaminants. They installed to improvise the indoor air quality either at a small scale such as room or hall or at a large scale such as hospitals, industries, or commercial areas. They are beneficial to allergy victims and asthmatics by cleaning the air from dust, pollen, or even smoke. This article is all about finding the best air purifiers in 2021 but before going to the reviews, let’s get to know about them more.
As the air quality is decreasing with each rising day, there is a dire need for air cleaning tools to sustain healthy living. The indoor air quality is much at risk along with the outdoor, which possesses serious health threats. Air purifiers help to refresh the indoor air, thus contributes to the reduction of major health issues.
Benefits of Air Purifier
Here we are mentioning some quick edges which you can achieve by installing the best air purifiers 2021.
- Reduce asthma symptoms
- Remove toxic chemicals from indoors
- Neutralizes nasty odors
- Lessen the chance of getting airborne diseases
- Improves sleep
- Increase life expectancy
Air purifiers are not limited to just residential areas, but they are usually seen in industrial and commercial areas, as well as in medical units. These areas are loaded with people and needed to maintain their indoor environment safe and healthy. Even in industries and factories, they specifically installed and checked before performing any new experiment to make sure the environment is free from possible toxins.
Table of contents
- Best Air Purifiers 2021– Reviews and Buyers Guide
- 1. Alen Breathe Smart- Best Air Purifier
- 2. Honeywell- Best Hepa Air Purifier
- 3. Levoit- Best Home Air Purifier
- 4. GermGuardian- Best Room Air Purifier
- 5. Winix- Air Purifier Best
- 6. RabitAIR MinusA2- Best Air Filter
- 7. Hathaspace Smart- Best Air Purifier for Smoke
- 8. Hamilton Beach- Home Air Purifier
- 9. Okaysou AirMax8L- The Best Air Purifier
- 10. BlueAir 211- Air Purifier
- 11. Bissell Air 320- Purifier
- Buying Guide for Best Air Purifiers 2021
How does Air purifier work?
The working of air purifiers is not magic or mystery. They comprised two main things a filter and a system of internal fans. These fans suck in the surrounding air and pass it through filters. Pollutants get trap on these filters leaving behind the clean air which is redirected back to the room. This is how an air purifier maintains a healthy environment.
Do I really need an air purifier?
If you are still not sure about having an air purifier for your home, then there are a few reasons we have shared to reconsider. According to the EPA estimations, indoor air is 5x more dirty than outdoor. A good purifier ensures that your family is inhaling clean air.
If you have a busy kitchen at home, then an air purifier will help to remove all kinds of unpleasant odors.
As long as pets and plants are present inside the house, there is always the chance of airborne allergens. An air purifier is needed to combat all these allergens.
The air purifier does not remove only particles and odors but also has proved its efficiency in trapping 99% airborne bacteria, which would otherwise cause your family sick.
Smoke is a thing that needed to be removed immediately because many people are allergic to smoke, or if you have kids, then you should not probably smoke around. In such a condition, air purifiers are best to be installed.
In the last, they have a variety of sizes and adjust anywhere, having different features to ensure healthy air.
Last update on 2021-05-07 / Affiliate links / Images from Amazon Product Advertising API
Best Air Purifiers 2021– Reviews and Buyers Guide
Down below, there is a list of the best air purifiers 2021 with their air purifier reviews, thoroughly based on their features and people’s opinion.
|Alen Breathe Smart
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|Bissell Air 320||
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If you are looking for a professional, efficient worker, then this air purifier from Alen is worth your look. It is not only featured best for smoke removal, but the dimensions it covers are amazing. It can clean up to 1100 sq feet and is a perfect choice for large areas if you want every corner and bit to be clean.
The whole of this large area can be cleaned, in only 30 minutes so, this means, in an hour it cleans two times, seems like it is designed for bedrooms, apartment, basement, and living rooms, etc.
The true HEPA filters capture dust, pollen, pet dander, fur, odors, and allergens with 99.97% accuracy so, if you are a victim of any of these, it will make a good choice. Equipped with sensor lights, which notify consistently about the quality of room air by changing its colors.
It is designed by NASA airflow engineers with Whisper Max Technology to minimizes noise promotes better sleep. Deep purification with four fan settings to benefit your lungs. The turbo mode is a crowd favorite as the sensor automatically adjusts the fan speed when there are more particles and goes on day and night efficiently.
In the last, what we least expect from air purifiers is their looks and style, but this model has beaten all others by giving prime color and style options, which are visually appealing and get along with the surroundings well.
- Clean large areas up to 1100 sq feet
- Filter air 2x in one hour
- 14 different models
- Quiet running
- Lifetime warranty
It is always beneficial to be well-informed about the product you are spending money on. For instance, this Honeywell True air purifier is capable of removing up to 99.97% airborne particles and capture up to 0.3-micron size. It can trap smoke, cooking odors and pollen, dust, and even pet dander, so those people who live with pets should give it a glance for sure.
It is specially designed for big spaces or people having large families, more precisely recommended for almost 465 square feet room or smaller as well, and cleans the air five times in an hour.
The Honeywell Air Purifier works in two stages that are it has two different filters for working against nasty particles. The pre-filtration stage comes first, which removes all kinds of odor from the air, either it is from the kitchen or someone’s perfume.
The second stage is HEPA filtration, in which three filters are positioned in such a way to capture all the incoming air from the air purifier to clean every bit of it. These filters hold all kinds of particles up to 0.3 microns and release the fresh, clean air back into the room.
The Honeywell Air Purifier accompanies four cleaning levels namely general, allergen mode, germ mode, and turbo mode, and they perform their tasks as their names suggest. It is the brand recommended by Doctors as number 1 for allergy sufferers.
If you want your Honeywell purifier at its best, then do not go with compatible filters because they will not provide you with the same results as the genuine Honeywell air purifier filters. Also, it is portable so, you can move it from one place to another, but as it weighs 21 pounds to shifting each day won’t be a good idea. It is a certified product to fight against all airborne particles.
- 5x air change/hour
- Time option (auto shut)
- 4 cleaning levels
- Filter replacement indicator
- 3 true HEPA filters
- 5 years warranty
Levoit has been in the market for ages when it comes to lifestyle fitness products, which are eco-friendly while all others are contributing to the depletion of the environment in one another ways. This specific air purifier needed to be put on the list of best air purifiers 2021 because not only it is eco-friendly but also packed up with True HEPA filters in such a budget price range.
100% ozone-free air purifier equally suitable for children and asthma patients.
Adding on, it is compact only, 14” in height, portable so can be carried easily while moving anywhere, and is cylindrical, which makes it visually different from typical square-shaped air purifiers. Provides two color options black and white.
The power and efficiency of an air purifier are decided by the type and number of filters of the purifier. This Levoit Air Purifier concludes 3 stage filtration, which are
Pre-Filtration; to neutralize airborne particles and need to be cleaned through vacuum thoroughly.
True HEPA Filters; effective enough to trap particles up to .3 microns and larger than that.
Activated Carbon Filter; to eliminate all types of odors and smoke.
For achieving rapid purification, the Levoit cleans 4x in an hour and keeps its operation so quietly that you can even sleep while turning it on, providing a soothing indoor environment. Optioning two night-lights having different brightness levels so you can choose according to the activity you are going with.
If somehow you forget to change its filters, which is necessary to be replaced every 6-8 months, then this purifier has a filter change indicator to remind you about replacement. What you need to take care of is always go for genuine Levoit Replacement Filters rather than any other compatible ones.
- 100% ozone free
- Light in weight
- 3 stage filtration system
- Build-in filter replacement indicator
- CARB Certified
This 4-in-1 GermGuardian Air Purifier has been among the best-sellers and considers the highest rated among all due to its price and stand-out features. One of the best air purifiers which you can use in small to medium rooms to trap all kinds of smoke or airborne particles if you have pets inside.
Equipped with true HEPA filters, it is all set to clean all kinds of dust, pollen, dander, and smoke, as well as viruses and bacteria. Tall enough (up to 22 inches) to capture all types of airborne of .3 microns.
The three-stage process of purification works in the following manner. Air enters from the back hitting the pre-filtration activation carbon filter, which removes all kinds of odor from the air, thus increasing the lifespan of HEPA filters.
The next layer is HEPA filters, which stand for High-Efficiency Particulate Air, which is mandatory by law to clean up to 99.97%. The third stage consists of UV-C light to kill bacteria, viruses, and germs and also activates Titanium Oxide to decompose harmful molecules and reduces VOCs.
Quietly operates so as not to interfere with your sleep, offers 3 fan settings, and Aham Verified.
- 22” tall
- 7 pounds
- 3 fan speed settings
- HEPA filters
- UV-C light sanitizer
There was a time when people eat fresh, live fresh, and breathe fresh but not now anymore. The industrial revolution has risked our clean and healthy environment for achieving progress and development. But can we risk our breathing for this advanced life if we given choice?
Certainly not! As soon as destructions from these advancements have taken into account so as there start innovations from making up the loss which has been done.
As soon as air purifiers step up, clean air does not remain a myth anymore. Air purifiers have saves many lives from getting infected from several diseases most probably which you can be caught from smoke and other allergens as every next person around is a smoker, and every next door has a pet.
There are several options available, but the battle of price has never been settled. Everyone wants the latest model within budget, which would fulfill all their needs.
So we have put this model specifically in the list of best air purifiers 2021 to let you know what you can have best without worrying. The Winix Air Purifier with PlasmaWave Technology has similar features as all other purifiers such as true HEPA filters and quiet working.
The washable carbon filters remove household odors while the PlasmaWave acts as a barrier to remove all types of airborne particles and pollutants without emitting ozone. Efficiently clean the area as large as 360 sq feet. An auto mode is installed so it can adjust itself as the air needed to be clean with a sleep mode to perform quietly.
- True HEPA filters
- Washable carbon filter
- Plasmawave Technology
- Auto mode
When we talk about air purifiers probably no one goes for the design and style. The visual appearance occurs to be secondary as the main concern is all about the features and price. But if any air purifier is providing all major features while giving major style goals, then why don’t have a look?
The RabitAIR MinusA2 Air Purifier is something you have not seen usually while reviewing other purifiers as it has this sleek design, which makes it portable and can be mounted on a wall, efficient in handling all types of pollutants as well. Comes in three models of the same dimensions and two colors.
It is composed of a multi-staged filtration system to combat indoor particles of varying degrees such as pollen, dust, fibers, bacteria, viruses, pet dander, and many more. These stages include;
- BioGS HEPA filter
- Activated Carbon Filter
- Customized Filter
- Negative Ion Generator
Due to its dimensions, it is confused with the fact that it will be noisier but to your surprise, It covers 700 sq feet of area quietly as it is one of the quietest models to be known. So it won’t bother your sleep or conversations anyway.
- 6 staged filtration
- Comes with odor remove the customized filter
- Stand-alone or can be mounted
- Cover 700 sq feet
What is more good than finding an air purifier which is just not only affordable but an excellent protector? The Hathaspace Smart True HEPA Air Purifier has been one of the most selling air purifiers of 2020 and becomes Amazon’s choice as well.
It is designed differently from other modern air purifiers, avoiding unnecessary bulky appearance, compact only about 20’’ long and 13’’ wide to be placed anywhere in the house.
It is easy to operate having the control panel right in front with the stylish LCD to show the information and current status, and buttons to make adjustments. The design fulfills the bottom-to-top airflow concept in which polluted air enters through the front plate, passed through multi-staged filtration, and release from the top.
The special 5-in-1 filtration system protects your lungs from all kinds of indoor pollutants, while the ozone-free ionizer helps to remove all types of odors.
In auto mode, the smart sensor automatically adjusts its speed, and true HEPA filters continue their work of trapping up to 99.97% particles. It is such a quiet protector that its highest noise level is the lowest of other air purifiers.
- 5-in-1 filtration system
- Room coverage 350 sq feet
- CARB Certified
- Build-in Auto mode
Hamilton Beach is not an unknown brand in the electronic industry. It is famous for coffee makers, blenders, and so on, and now it has stepped in air purifiers and has increased its customer base by offering these daily life necessities at a reasonable price.
It is white and black color options with such modest dimensions weighing only 6 pounds. This air purifier can easily be placed on the table horizontally or vertically.
The front plate is removable to change or clean filters, having a reverse airflow system so that it can be placed in both directions. It has a knob on top for fan settings, the simplest way of handling an air purifier.
Offers 3-speed settings to control, the quiet mode for the night, and quick mode for deep day cleaning.
The permanent HEPA Grade filter easily vacuums dust, pollen, dander, and spores with 99% efficiency. Another benefit of a permanent HEPA Grade filter is that it is long-lasting, but still, we recommend replacing it after some time.
It covers almost 160 sq feet area, so it works best for small rooms, office space, nursery, or bedroom.
- Permanent HEPA Grade filter
- 3-speed settings
- Cover 160 sq feet
- Positioned in both directions
Health issues like coughing, allergy, asthma, and any other lung-related disease will never touch you if you have this duo purifier which, does magic on air pollutants and odorous components.
Besides combating airborne particles, it also breaks down several toxic components such as ammonia, benzene, VOCs, which other purifiers won’t. Particles as small as 0.25 microns will be cleared from your indoor environment.
With 3-staged filtration, it has some unique features to provide, which is its duo filter feature, which has activated carbon and cold catalyst filter layer to capture odor and gas pollutants respectively.
No air purifier yet has offered such an outstanding CADR rate as this purifier is providing. It can circulate air 1.2x per hour in an area of 800 sq feet, 5x per hour in 320 sq feet, which shows it is ideal for small and large rooms.
With 5 years warranty and CARB Certification, it is safe to use and worth considering.
- Ultra-Duo Filtration
- Silence Boost Technology
- High CADR rate
- CARB Certified
- 5-year warranty
Putting aside all the Chinese and US brands, here we have put another country’s flavor to taste. An advanced Swedish Technology stuffed model which offers high-end cleaning against germs, bacteria, pollen, dust, and more.
Equipped with an activated carbon filter to reduce all types of annoying odors and works no louder than a whisper. Do not go on its size, as this dwarf protector is an excellent protector with a working efficiency of 99% it easily covers 540 sq feet with a high CADR rate.
The benefit you got by spending one-time money on this air purifier is that it has machine washable filters that none of any other air purifier above possesses. Also, it is available in different sizes so you can easily pick one according to your room requirements.
- Swedish Filter Technology
- Possess activated carbon filter
- Washable pre-filter
- Aham certified
Offering a vintage touch in the modern appliance, this air purifier could be your next pick. Like all others, it also has 3-staged filtration with an active carbon filter so that your home remains clean and fresh.
Now you are thinking what’s exceptional this model has from others? This air purifier has a built-in air quality sensor. When the air quality gets nasty its auto mode comes into action to save your life and adjust its fan speed.
Not only that, the ambient light sensor shuts the LED lights as soon as it senses darkness to retain your comfortable sleep. Offers 1x cleaning per hour in an area as large as 1000 sq feet.
- Purification with activated carbon filter
- Auto mode
- Air quality sensor
- Ambient light sensor
- Cover 1000 sq feet
Buying Guide for Best Air Purifiers 2021
Online shopping is not as easy as one may think. You have to go through many reviews and researches to find the ideal one. When you are going to put money on something you cannot try then you need to make sure that you are not taking the wrong move.
Although we have already summed up some of the best air purifiers 2021 which are available online and if they did not go with your requirement and you want to experiment on your own then here is a buying guide for air purifiers giving simple tips you need to be aware of before making a purchase.
The air purifiers are available in various sizes to accompanied different room settings. While buying, you should check the representation of the service of several brands about their size and compatibility with the area. There are small as well as large but if you are purchasing for a room, then go for a slightly bigger model which will work efficiently and quickly even in small space and save energy expenses.
Most air purifiers seem to be noisy, especially those with HEPA filters. To avoid sleep disruption, you need to go for the one which options for low noise but still effective.
Air purifiers are made to clean the air you breathe in to lessen the chances of getting health diseases either in the form of pets dander, allergens, asthma, or smoke. Many household products claim to control allergens, but how can we sure of that?
To make consumers well-informed, the Asthma and Allergy Foundation in America developed a certification program in which they pass products through rigorous testing to ensure they are safe.
Once the product, air purifier as the subject matter, cleared all the tests, they will get the Asthma and Allergy Friendly label, which certifies that this is a quality product and ideal for victims suffering from all mentioned above.
Clean Air Delivery Rate (CADR)
The CADR defines the rate of speed at which an air purifier cleans the room. The speed at which it filters the three most common indoor pollutants that are smoke, smoke, and pollen.
Smoke particles are smallest in size just about 0.3 microns, dust particles range between 0.5 to 3 microns, and pollens go around 11 microns in diameter. High CADR indicates that the filtration will be done quickly.
Air Changing Per Hour Rate
The ACH ratings specify the number of times the air of the room is filtered per hour. If you are an allergy and pollen sufferer, then you must go for the one having a 4x to 5x ACH rating because a high rating indicates better efficiency. If the indoor air is frequently filtered, it will reduce the chances of settling pathogens.
Some air purifiers emit ozone while the filtration process, which can damage your respiratory system. It’s better to pick one which is free from ozone emissions.
HEPA filters are considered the best among all due to their high efficiency and ability to capture minute pathogens. Try to search for those air purifiers having true HEPA filters instead of ”HEPA type” filters.
Maintenance and Budget
An average air purifier to meet the adequate needs will be priced around 150$. More high and low ranges are also available, which depends on your requirements such as size, type of filters, etc. when buying an air purifier, you need to be aware of the maintenance cost factor.
Yes exactly! These purifiers needed to be maintained if you want them to perform their functions efficiently. The maintenance cost depends on how often you change your filters or if they have a combination of filters. On average, filters need to be replaced every 3-4 months.
The cost can be increased according to the type of filters, for example, HEPA filters, washable filters, or some have UV lights. HEPA is more recommended because many pathogens are UV resistant, and UV air purifiers require more watts, so they raise energy bills as well.
- How long it takes for an air purifier to clean a room?
The duration depends upon the size of the room and the ACH rating, which specifies the number of times the room air gets filtered per hour. Most air purifiers take almost 30 minutes to 2 hours for complete cleaning, and the most efficient are considered those who clean 4 to 5 times per hour.
- Which is the best place to put an air purifier?
The purpose of installing an air purifier is to enjoy the clean fresh air. There are many rooms in a house, and buying a separate one for each would not be a good idea unless you are rich enough to afford such luxury. So you need to pick the one where you spend most of your time, which is probably the bedroom. Also, it is the room where you rest and sleep, so it is wise to make it clean and healthy.
- Do air purifiers increase your bills?
The air purifier is such a thing that needs to be run all the time so they do make a little difference in your energy bills but not much that you worried about. There are many options in the market normal ones too expensive with exceptional features.
You need to check the energy consumption level of the one you choose. Although they increase few pennies more on the energy bill, they save all the amount which would otherwise be spent on hospital bills.
- Do air purifiers have a side effect?
Not all air purifiers are poor except those who generate ozone while in the process. The ozone is generating filters are not much efficient, and also they can trigger lungs problem and other health issues.
Generally, the one with HEPA filters and activated carbon are mostly recommended as they are much safe to use.
- Does an air purifier worth purchasing or a waste of money?
By wrapping the discussion, the air purifiers are worth money. They are not a waste if you consider the criteria we have mentioned above. Their main purpose is to provide you with clean air to avoid any contaminated inhale, which would otherwise risk your survival.
With the increasing population and decrease in residential areas, buildings and homes are constructed in a way having many floors to combat the rising population level. It leads to compact structural designs having poor ventilation. Perfect ventilation is necessary for healthy breathing, which is why air purifiers are invented.
They have solved the indoor air quality issues to too much extent and increased the standard of healthy living. This article has packed up with the best air purifiers 2021 as well as other informational things to make you well aware of the facts to sustain healthy living.