Breathe Easy with the Best Cheap Air Purifiers


Each year, 40,000 people from the UK, die prematurely because of the effects of pollution. This number will only multiply when a worldwide survey is done. This demonstrates how vital fresh and clean air is.

Today, most of the air we inhale is saturated with chemicals, dust, smoke, bacteria, and other harmful elements. Even the air in our homes is not free of allergens. The natural way to maintain a healthy ecosystem has failed. Trees no longer generate the required input we need. How now will we cleanse the air we breathe?

Purchasing air purifiers is the next big thing. They have been built to eradicate germs and harmful viruses from the air. When installed according to the set guidelines and the required coverage space, they play the same role as trees.

There are numerous air purifiers but we will consider the best cheap air purifiers in the market under $100-$200. This way, regardless of your financial constraint, you will find a suitable pacifier that is not only cheap but of quality.

Features to Consider in Cheap Air Purifiers

Consider the following when browsing for a cheap air pacifier

Your indoor needs

You must gauge why you need the air purifier. If it solely to clean the air, one with HEPA filters is suitable for you. However, if you are allergic and need to eliminate the allergens, consider purifiers with odor and chemical filters.

Size of the room

Each air purifier has the designated area it can clean in a room. Some are made to clean small rooms while others are intended for large spaces. Find the purifier that will suit your space.


Invest in a purifier that is convenient for you. For example, you can choose one with the auto and sleep mode to reduce your control time. These features will keep the purifier running effectively without your control.
Alternatively, you can find one with a remote control system or Wi-Fi enabled. These features will help you monitor the quality of air in the room without leaving your comfort zone.

Storage space

Depending on the size of your home, weigh whether you need a huge air pacifier or a small one. The lightweight purifiers can be moved around, therefore, they take up less space. However, the large ones need proximity to the power source and a convenient stationary point.


You are in need of a cheap air purifier. However, don’t limit yourself to finding just any purifier you come across. Invest in one that will see you through several years. Ideally, why not choose one with a longer warranty period? This way, you feel assured that you are covered in case of mechanical issues.

Having looked into these features, let us consider the 10 best cheap air purifiers we have in the market today.

Best Cheap Air Purifiers 2021 (Under $100)

1. Gem Guardian AC4825

Why we like it: whether you install this purifier at home or in the office, it will eliminate 99.97% of airborne allergens and particles. The air will be free of pollen, dust, tobacco smell, pollen, bacteria, mold, and other tiny particles.

Do not underrate the Gem Guardian air purifier because it is cheap. It will exceed your expectation when it comes to performance.

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Convenient features
For medium-sized rooms, the GEM Guardian AC4825 air purifier is our top pick. It works best in rooms of up to 167sq feet. The fact that it is made of lightweight materials and measures 22 inches tall helps the user to conveniently transport it across rooms if he only has one air purifier.

Besides, this Guardian air purifier requires limited space. You can choose to place it on the cabinet or the dressing table. In either location, you will barely notice its presence because it does not cause overcrowding.

Additionally, assembling the purifier is a walk in the park. There is a detailed manual in the package. However, you can still set it up without the manual.

For efficiency, the GEM Guardian AC4825 is equipped with a HEPA filter, a carbon filter, pre-filter, and UVC light.
This HEPA filter cleanses 99.97% of harmful substances in the air. Molds, spores, dust, pollen, and other allergens are filtered by the HEPA filter. It traps even the tiniest microorganisms that are .3 microns.

Besides, there is a charcoal filter that reduces pet odors, cigarette smoke, and cooking smells. Thus, the product is safe to use by allergic consumers who are wary of their respiratory problems.

Additionally, there is a UVC light on it that kills and eliminates germs and bacteria. With the help of Titanium Dioxide, it fights germs on a higher level.

The product has been verified by Aham and certified by Energy Star. When operating at high speeds, it can clean and filter the air four times per hour. It can be used in both medium and large rooms.

This purifier is the key to eliminating germs, harmful microns, and polluted smoke in your home.

  • Reduces common odors
  • Alerts you when the HEPA filter needs changing
  • Convenient for medium rooms
  • Has minimal noise
  • Has a 3-year warranty
  • Does not have temperature controls. However, this does not prevent it from delivering fresh air.
  • Lacks the air quality indicators, but you will tell the difference after switching it on.

2. VEVA 8000 Elite Pro Series Air Purifier

Why we like it: it has 4 premium carbon activated filters to help out in delivering clean and fresh air. It also has a sleek design that enables it to be used as a tower purifier or remove the base and use it as a table-top purifier. It is an ideal purifier for office use or large rooms.

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Convenient features
The VEVA 8000Elite pro Series air purifier is small in size and very lightweight. It has a sleek design that makes it look attractive when added to a home or office décor. It has been made from premium quality materials for durability.

Again, this VEVA air purifier requires limited storage space. You can choose to install the purifier as a tower or a table-top. Either way, it delivers fresh air. That’s not all. The purifier saves on energy consumption which is convenient for you.

The VEVA 8000Elite pro Series air purifier is small in size and very lightweight. It has a sleek design that makes it look attractive when added to a home or office décor. It has been made from premium quality materials for durability.

Again, this VEVA air purifier requires limited storage space. You can choose to install the purifier as a tower or a table-top. Either way, it delivers fresh air. That’s not all. The purifier saves on energy consumption which is convenient for you.

Add value to your home by purchasing this purifier. It will make the necessary changes in the quality of air around you.

  • Has 4 carbon pre-filters
  • Can clean air in a large room
  • Saves on power consumption
  • Cleans 99.97% of harmful bacteria
  • The filters need changing every year. However, it is important to note that replacing filters is beneficial to you.

3. Pure Enrichment Pure Zone 3in1 HEPA Filter

Why we like it: after numerous tests, this air purifier has proved to conserve power and emits the least noise even under maximum fan speed. Just like the product name, this is the best purifier for your home.

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Convenient features
The Pure Enrichment Pure Zone air Purifier comes with a spontaneous control panel. With a simple touch, you can customize the settings to your preference. The display includes a timer, UVC Light mode, filter reset the indicator and the 3 fan speed settings.

Setting up the purifier is no task. Once you unpack it from the package, it does not require assembling. The machine is ready for use saving you time and energy. Also, it requires a little storage space. it will not bother any user when adding it to his home electronics.

The air purifier is lightweight and easy to carry across rooms. Its bright white color is a beautiful accessory to your home decoration.

The Pure Enrichment Pure Zone Air Purifier cleans the air in 3 stages. The first stage involves the carbon pre-filters, followed by the HEPA filters and lastly, the UVC light and photocatalyst filters. Any pollen, bacteria, germs, smoke, and viruses will not escape this purification. The purifier has a 99.97% success rate of eliminating harmful bacteria in the air. It is designed to cover 200sq feet of space.

Additionally, there is an indicator on board that alerts you on when to replace the filters. This alert pops after 6-8 months of use, therefore, you are at no risk of inhaling unclean air because of worn-out filters.

To save on power consumption is an automatic timer. It is scheduled to shut down after two, four or eight non-stop hours. This depends on your preferred settings.

This product works best in any environment because of its limited noise. It is ideal in a home with kids and pets.

  • Has 3 air filtration stages
  • Works silently
  • Easy to operate
  • Has an indicator on when to replace the filters
  • Cleans 99.97% of bacteria
  • Has a 5-year warranty
  • It is only ideal for a small room. Even so, it effective in the limited space.
  • You may have to change the filters before the 6 months are over.

4. Enerzen Commercial Ozone Generator 6000mg Industrial Deodorizer Sterilizer

Why we like it: it is designed to purify ozone elements in a large room, car, boat or office. Besides, it requires minimal maintenance since it has no filters.

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Convenient features
The Enerzen Commercial Ozone Generator 6000mg Industrial Deodorizer Sterilizer has been made to last. It is made of industrial-grade powerful aluminum alloy cover mixed with powder coating for durability.

The handle has ergonomic folding for comfort while moving the air purifier. It is easy to carry it around the office or at the industry. It only needs minimal space for storage.

Moreover, this design requires low maintenance. It bears no filters but purifies the air all the same. You do not need to keep tabs on replacing filters on this model thus it saves you money.

The Enerzen Commercial Ozone Generator 6000mg Industrial Deodorizer Sterilizer machine has a washable stainless filter that cleans the ozone from the air. This filter has zero added costs and will save you money. It also has a 40% larger fan that is responsible for distributing ozone evenly across the room.

All materials used on this product are eco-friendly. The high-quality industrial casing will last for years. Also, it does not consume much power. This Enerzen purifier is not only convenient on cost but on energy too.

This machine gets rid of smoke, odors, bacteria, viruses, dust, fungi, and molds. It will help purify your home from any respiratory bacteria that can cause sneezes and allergies.

Eliminate the Ozone gases in your office space with this Enerzen Industrial Deodorizer. It is a budget saver since it does not need filter replacements.

  • Comfortable handle to carry around
  • Convenient for a large room
  • Saves on energy
  • Comes with a washable, stainless filter
  • Made with durable materials
  • You should not be in the room while this generator is on.
  • It does not have a monitor to track the quality of the air. Nevertheless, it has been proved to eliminate impurities in the air.

5. LEVOIT Air Purifier For Home Smokers Allergies and Pet Hairs

Why we like it: apart from its excellent craftsmanship display, this air purifier neutralizes the harmful elements in the air thus providing clean air for kids and asthma patients. This is our top pick air purifier for smoke and pets.

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Convenient features
The LEVOIT Air purifier weighs 6.61 pounds. It is convenient to carry and move it across rooms. It has a circular shape and a sleek innovative design.

The purifier requires little storage space. It is, however, crucial that the sides of the purifier stay clear of any materials. This is to enable free flow of air through the filters.

LEVOIT air purifier is suitable for small rooms. You can have it in the office, bedroom or living room. It produces minimal sound making it ideal in a home with kids and pets. It will not disturb your good night sleep too when running during the night.

Besides, this LEVIOT model, LV-H132 comes with a superior motor. This motor system guarantees a longer working span and boosts on efficiency. Also, it helps in the machine’s stability while purifying the air.

Also, it is equipped with three air filtration stages. The True HEPA filter is in charge of cleaning pet allergies, the pre-filters clean pet hairs while the active carbon filter removes pet odors. Apart from cleaning pet messes, the air purifier absorbs cigarette smoke, cooking odors, and dust particles.

Lastly, the purifier is highly efficient. It can clean the air in a room up to 4 times in an hour. It eliminates 99.97% of harmful germs and even the tiniest microns.

For small and medium spaces, this air purifier will make a difference in the quality of the air you will be breathing in.

  • It is ultra-quiet
  • Has a filter replacement reminder
  • Ideal for small and medium-sized rooms
  • Suitable for kids and asthmatic users
  • Has 3 stage filtration systems
  • Contains small parts that may be a choking risk to small babies. Adult supervision is advised

Best Cheap Air Purifiers 2021 (Under $200)

6. Colzer Air Purifier with True HEPA Air Filter

Why we like it: apart from the purification system, the filter has a child lock system, sleep mode and automatic mode that are easily switched. This purifier is suitable for larger rooms.

Editors Rating:

Convenient features
The Colzer Air purifier has a lock function to keep children at bay. You no longer have to worry about your little one getting injured while experimenting on this product. Also, it keeps curious pets out of harm’s way.

The purifier does require storage space. It will be stationary since it is quite heavy to push around and it might require two people to move it around at ease. The best location for this purifier is close to a power outlet to limit movement.

What’s more, the Colzer Air Purifier does not need setting up. Once you remove it from the package, you can start using the purifier. It comes with an intuitive and engaging touch screen.

The Colzer Air Purifier is suitable for large rooms of up to 800sq feet. You can switch it to sleep mode and enjoy a quiet night of fresh air from this Colzer purifier.

The machine produces little noise while running. With a 28dB noise level, you can sleep peacefully without noticing the white noise. Alternatively, you can enjoy working or reading with this minimal noise in the background.

The Colzer Purifier has been super helpful to allergic users. With a CADR of 194CFM, the air filter is highly efficient and convenient at purifying the air. It eliminates smoke, pet hair, odors, dust, and allergens.

Besides, there is an auto mode on the product. When the Auto mode is on, it runs the purifier according to the wind speed in the room. You can tune to this when going to bed with an assurance that the quality of air will not change during your sleep.

Also, the machine will notify you when the filters need replacing. The indicator light will pop up.

The Colzer purifier is one of the best cheap air purifiers you will get under $200. The child lock protection makes it a convenient choice for parents who are keen about their children’s safety.

  • Has auto mode
  • Features child lock protection
  • Suitable for large spaces
  • Cleans even the tiniest microns
  • Very powerful and efficient
  • Produces little noise
  • Not as lightweight and mobile as other purifiers. This, however, does not mean it works less than the rest.

7. LEVOIT Air purifier for Home Large Room

Why we like it: all LEVOIT products are 100% ozone free and safe for people suffering from asthma and kids. This purifier is best for bedroom use.

This is the second LEVIOT product on the list. This proves that they produce quality yet affordable air purifiers.

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Convenient features
The design on the top part of the LEVIOT Air Purifier is essential in the machine’s performance. There is space to change the filters and even accommodate a large filter. Larger filters deliver better filtration.

For convenience, the purifier has a LED display that shows the quality of the air you are inhaling. This will help you keep track of healthy living and where to make changes.

This product weighs about 11lbs. It is, therefore, necessary that you find it a stationary holding place since it is not meant to be moved around.

This design has met all the strict requirements and has been certified by Energy Star. It has been proven as a power conserving commodity and is safe for use.

This LEVIOT product has shown tremendous improvement from the previous version. This purifier has reduces PM2.5 particles to 0.2 (ug/m3). This was a 96% improvement and total proof that all micro-elements are purified.

To achieve this improvement, the purifier uses a three-stage purification system. This involves the pre-filter, HEPA filter, and charcoal filter. The pre-filter neutralizes large airborne particles like dust, mold, and pet hair. You can clean this filter by vacuuming it.

After the pre-filter is the HEPA filter. The HEPA filter takes care of tiny microns such as bacteria, viruses, and pollen. It is responsible for 99.97% success in eliminating foreign particles in the air.

Lastly, the charcoal filter aids in the elimination of foul odors, smoke, and scents. It will give your home quality, fresh, and clean air.

About noise emission, this LEVIOT Air Purifier operates under minimal noise. When running on slow mode, the noise level is lower than that in the library. This means it will neither disrupt your sleep nor your efficiency at work.
The product features an auto mode that can detect the quality of air at a given time and act accordingly to neutralize any threat. When fresh air is achieved, it will slow the speed of the fan to maintain the quality air.

This product is worth revising for purchase. It has so much to offer at a cheap price.

  • Ultra-quiet machine
  • Eliminates odors, particles, and bacteria
  • Has auto mode that detects the quality of air and corrects it.
  • Features three levels of filtration
  • Has met all requires standards
  • When used for several months, the motor becomes hot.
  • It is difficult to move it around. It is still functional while on a stationary point.

8. RENPHO Air Purifier for Home Large Room

Why we like it: the noise produced from this RENPHO purifier feels like a whisper. Unlike most cheap purifiers that can be annoying, this one maintains minimal sound while cleansing the air efficiently. It is a suitable purifier for the bedroom.

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Convenient features
The RENPHO Air Purifier is safe for use and has met all the requirements. Materials used to make it are of high quality and durable to serve you for years.

There is a timer button too to switch the machine automatically after the scheduled time. You can also use the child lock protective system to disable all buttons. This way, you are guaranteed of your child’s safety while the purifier is on.

The machine is equipped with 4 stage filtration systems. This includes the pre-filter system, followed by a charcoal filter, then the activated carbon filter and lastly, the HEPA filter. This purifier eliminates 99.97% of pollutants including the tiniest microns.

Also, this item can clean about 301sq feet in a room. Its CADR is 135CFM. This is equivalent to 230m3 per hour. This purifier is ideal for a medium-sized or a large room.

Besides, there are auto mode and sleep mode on the RENPHO purifier. When auto mode is activated, the purifier adjusts itself automatically to the wind flow. On the other hand, when sleep mode is on, the purifier emits the least noise and dims the lights. This assures you of a healthy and peaceful night.

Alternatively, you can switch to the manual mode where you choose on which fan speed to use. There are three fan speeds namely: the high, medium and low. High-speed mode is noisier than the low-speed mode. Despite this, it cleanses the air faster than the slow speed. When the air purifier is on, take note of the color changes. Different air qualities have different color displays.

This is an affordable, quiet and safe purifier to have in your home. It is the best air purifier for the bedroom.

  • Auto mode selects fan speed automatically and changes colors depending on air quality
  • Has 4 stage air filtration systems
  • Works with less noise
  • Ideal for large and medium rooms
  • Has child lock protection
  • Affordable
  • Lacks a remote control system. The switches on the purifier are however easy to manipulate.
  • After changing the filters, the red light continues to blink until you reset the settings

9. Hathaspace Smart True HEPA Air Purifier

Why we like it: the first thing you see on the Hathaspace screen purifier is the quality of the air you are breathing in. also, there is a sterilize button that is not common in other products. Besides, it includes 6 filtration systems.

Editors Rating:

Convenient features
Designed with an elegant finish, the Hathaspace purifier will be an accessory to your home. The black and white theme will be perfectly incorporated in any home décor. The aerodynamic curve helps the consistent flow of air and the sleek finish appeals to the eye.

The purifier is lightweight but does not need moving around. You can install it on a wall for convenience.
Besides, the purifier comes with remote control. From the comfort of your couch or bed, you can customize the settings. This reduces movement and increases flexibility.

The Hathaspace Air Purifier is recommended for an average room of about 350sq feet. It has been designed to purify the air every 30 minutes.

The purifier includes 6 filtration systems. The first is the UV Light sterilizer which equipped to kill germs. It targets the germ’s DNA and breaks it apart.

Next is the Ionizer that helps in neutralizing pollutants. It releases negative ions which attach themselves on positive pollutants thereby destroying them. It is important to note that Ionizer is not part of primary purification systems but secondary. Ionizers release Ozone which has proved harmful to the human body on multiple occasions.

Immediately after the Ionizer is the Nano-Cold Catalyst Filter. It is useful in filtering large particles as well as toxic chemicals. Benzene and Formaldehyde are just a few examples of chemicals purified through this filter.

The activated carbon filter follows the Nano-Cold Catalyst Filter. It is responsible for eliminating gasses, smoke, and odors. Whether nasty smells or cologne, this filter will take care of either smell.

Fifth in line is the anti-bacterial filter. Its work is to destroy viruses, bacteria, and fungi.
Finally, we have a HEPA filter. This filter eliminates the smallest and tiniest particles from the air.

The Hathaspace has everything a purifier needs at an affordable price. You will not be disappointed with this purchase. This air purifier is best for allergies and pets.

  • Has 6 filtration systems
  • It is ultra-quiet
  • Displays the quality of air in a room
  • Features a remote control
  • Eliminates chemicals and germs
  • Filter replacements are quite expensive although you get to change them twice in a year

10. Inofia Air Purifier with HEPA Filter

Why we like it: the purifier can cover a maximum space of 1056sq feet. This is a great deal compared to other purifiers on the list. It is also Wi-Fi enabled. This purifier is compatible with large rooms

The company name Inofia is not popular. However, they produce quality products including this purifier.

Editors Rating:

Convenient features
The finish on the Inofia Air Purifier displays excellent craftsmanship. The white theme will blend in perfectly with any home theme.

It is quite easy to operate this purifier. With the help of a detailed user guide, it will only take you a few hours to become acquainted.

The Inofia Purifier boasts of Wi-Fi functionality. Instead of operating the purifier by remote, you download the app from your smartphone and manipulate the purifier from there. The speed, timer, and intensity of air are things you can control remotely through your phone. How about if you are miles away? It is still possible to stay in control!

There is also a Smart Air Monitoring System on this product. It is equipped with several sensors that identify the quality of the air. Once this is identified, this system erases the data on the purifier to accommodate the new data and air quality.

On performance, this commodity has two filter systems: the activated carbon filter and HEPA filter. The carbon filter eliminates gases, smells, and smoke while HEPA filter filters the tiniest particles. They work together to keep the air fresh and clean.

Regardless of where you are, with the Inofia purifier, you can control the quality of air at your home through your mobile phone. It is worth investing in this purifier for home or office use.

  • Has Wi-Fi function
  • You can monitor and control the purifier from your phone
  • It is affordable
  • Has a filter replacement indicator
  • You can switch to manual or auto mode
  • Does not eliminate chemical odors. It does eliminate smoke and dust particles.