6 Best Air Purifiers Under $300 in 2022 to Combat Indoor Air Pollution

best air purifier under $300

If you’re looking for the best air purifier under $300, you’re going to sacrifice only some smart features, but that doesn’t mean you have to be stuck with a low product. There are air purifiers under $300 that offer a powerful air purification, attractive design, and even convenient smart features.

As we know that there is a wide variety of air purifier brands claiming the best performance and features but choosing the right one is a difficult task. But don’t worry; here we will present you with the best choices for your investment.

Also Read About: Best Air Purifiers under $150

Our Top Picks

Comparison Table of 6 Best Air Purifiers Under $300 in 2022

Image Product Details   Price
backpac Honeywell HPA300 Best For all types of pollutants
Pre-filter, True HEPA
465 ft²
Check Price
germ_guardian_AC4825E-removebg-preview Medify MA-40 Best for Large Room
Pre-filter, Medical Grade HEPA, Activated Carbon
1600 ft²
Check Price
cordlessblower Hathaspace Smart Recommended for Allergies & Asthma
Pre-filter, Activated Carbon, True HEPA, Antibacterial filter, Ionizer
350 ft²
Check Price
cordlessblower Coway AP-1512HH Best for Bed Room
Pre-filter, Odor filter, HEPA Filter, Bipolar device
361 ft²
Check Price
cordlessblower Bissell air220 Best for Smoke & Odors
Pre-filter, True HEPA, Activated Carbon, UV-C, Ionizer
800 ft²
Check Price
cordlessblower Homedics Deluxe Best for Office table
Pre-filter, True HEPA, Activated Carbon, UV-C, Ionizer
Coverage: 363 ft²
Check Price

With the rise of environmental pollution, it is no surprise that people are looking for ways to make their homes or offices more environmentally friendly. When it comes to making our environment cleaner, air purifiers play a vital role.

You can protect yourself and your family from toxic air with an air purifier. We have made a list of the best air purifiers under $300 for you to choose from. So, let’s start review;

1. Honeywell HPA300 – Best Affordable Air Purifier for Allergies 

Honeywell HPA300 HEPA Air Purifier Extra-Large Room (465 sq. ft), BlackThe Honeywell HPA300 True HEPA Air Purifier is the top seller for the best air purifier under $300 and it would be truly worth your bucks.

It is more suitable for Extra Large Rooms (465 Square Feet). Plus, Honeywell is the No.1 recommended brand from doctors for allergists due to its safe air purification system.

Honeywell HPA300 has a Turbo Clean system with three air cleaning levels and also turbo clean settings. It helps remove particles like pet dander, mold, smoke, pollen, and dust. This gear ensures your indoor air completely clean and healthy. Besides this quality product of Honeywell HPA 300 is also captures germs and reduces odors in the room.

Key Features

  • 4 Air purification levels that ensure the complete cleaning.
  • 5 air changes per hour in an extra-large space of 465 sq. ft.
  • Filter replacement and reset indicator features.
  • Customized control panel lights.
  • Auto turn-off timer.


  • Superb performance with True HEPA Filter
  • Huge fan power
  • Super easy to install and use
  • Quiet Operation
  • 5 years warranty


  • Lack of sensor

Honeywell HPA300 Review


You’ll love the design of this machine with an amazing air purification performance. Honeywell HPA300 is available in ionic black color. It has another edition, HPA304, which comes in white color.

Moreover, it has a durable metal body with round edges to ensure its long-lasting life. It has full-body air intake grills that improve its performance and increase the life of the fan. Plus, the attractive control panel makes it a stylish air purifier in a mid-range budget.

 Filtration System 

No doubt, Honeywell HPA300 Air Purifier improves air quality and keeps your family from toxic pollutants. This True HEPA Allergen Remover Air Purifier help Captures up to 99.97% of Airborne Particles as small as 0.3 microns.

A+ Genuine Pre-Filter: Honeywell A+ pre-filter’s working is a little quite different from other traditional pre-filters. Here you can get an advanced filtration; the pre-filter of HPA300 is capturing large particles like hair, dust, pet fur and reducing the bad odor of bathrooms, kitchen, pets, and VOCs.

R Certified True HEPA Filter: With an optimal cleaning performance True HEPA filter of HPA300 is lasting up to 12 months. So, this product is not a burden on your pocket. This high-tech filter captures the air’s micropollutants when passing through the filter and provides you clean breathing. 

Remember, you should replace the HEPA filter after every 12 months for the best results.


Highly efficient: Honeywell Air Purifier HPA300 helps remove allergens, dust, and odors. If you have pets or have a pollen allergy, this air purifier helps improve air quality. 

Filter Indicator: If you’re a forgetful person, then don’t worry, HPA300 has a filter replacement indicator. this indicator will remind you to change the filter. While if you don’t want to replace it, then you have a Reset option.

Three fan modes: Another amazing feature is that it has 3 fan modes which are Allergen, General, and Germ Mode. You can set the fan mode according to the indoor air pollutants.

Extended CFM: Honeywell Air Purifier HPA300 filters and circulates air in the given standard type of room more than 5X an hour. It freshens the air and cleans the room air.

High CADR: This device’s CADR is 320 dust, 300 smoke, and 300 pollen (cfm). CADR ratings tell about the filter that how well a filter can purify the air in specific room sizes.

Compatible: This Honeywell model is compatible with HA/HP 300 series, HPA304 series HPA8350 series models.

2. Medify Air MA-40 – Best Air Purifier with H13 Filter

Medify MA-40 Air Purifier with H13 True HEPA Filter | 840 sq ft Coverage | for Allergens, Smoke, Smokers, Dust, Odors, Pollen, Pet DanderOur next selection in our today’s budget air purifier is the Medify MA-40 air purifier. it has top-notch features with a performance usually available inexpensive models. It is featured with a medical-grade H13 HEPA filter and best suitable for an extra-large of 840 Sq.ft.

When it comes to clean a large polluted area or purchasing an air purifier for whole house purification Medify Air MA-40 is the most recommended and highly demandable air purifier in the market. This device is a little bit new in air purifier products but quite impressive in this field.

Key Features

  • High ACH (Air Change per Hour) up to 1600 sq. ft/ hour.
  • Compact and stylish design with easy filter replacement.
  • Beautiful tempered glass touch panel.
  • 3 Stage powerful air purification.
  • Easy to use along with child lock feature.


  • Medical Grade HEPA Filter
  • Innovative design
  • Honeycomb activated carbon filter
  • Accurate air quality sensor
  • Lifetime warranty


  • A bit noisy on the high-speed setting
  • High cost of filter replacement

Medify MA-40 Review


Its design is quite impressive, and with its handle, you can move it quickly to different rooms. Featured with a tempered glass panel that is easy to clean, not easy to scratch like cheap plastic models. So, overall it is a long-lasting unit.

while talking about its airflow, it comes with an unusual back to front airflow concept. Plus, the perforated holes in the grill make it a premium device at a price of under $300. 

 Filtration System 

Medify MA-40 has a powerful 4 stage filtration system with a medical-grade HEPA H13 filter. A well-balanced air purifier with price and performance.

Pre-filter: A layer of Pre-filter is used to cover the HEPA Filter and extend its life. This pre-filter captures and removes larger stuff like pet dander, fur, and dust particles.

H13 HEPA filter: After the pre-filter, a medical-grade HEPA is installed. This True HEPA Filter traps 99.97% of tiny particles like allergens, viruses, bacteria, and so on.

Carbon filter: Activated Carbon Filter is used to remove toxic odors and formaldehyde. It has a substantial carbon filter with carbon pellets.

Ionizer: Optional Ionizer to produce negative ions to charge pollution particles and make them easy to trap in the unit. However, the unit is ozone free and CARB certified. Moreover, you can switch it on or off according to your needs. 


High CFM: A notable feature of this unit is that you can use it in a large room because of its high CFM. Medify MA40 cleans a room up to 1300 sq. ft in one hour, 800 sq. ft in 30 minutes, and 400 sq. ft in just 15 minutes.

Easy to use: In this air purifier, all three filters come in a single cartridge. It is straightforward to change the filter and provide a reliable airtight seal.

IAQ indicators: With its upgraded air quality sensor, it’s effortless to monitor air quality in the room. Its front-facing light changes the color according to air quality (blue, green, red). You will notice that its light turns from red to blue as the indoor air becomes pollution-free.

Variable speeds: 4 fan speed settings and an 8-hour timer make it more reliable as an air purifier smoke eater to improve indoor air quality.

Certification: CARB Certified, ETL Certified, and Energy Star rated product. Furthermore, you’ll get a lifetime warranty with amazing customer service with this air purifier. 

Other features: You can get quiet sleep or rest with night mode. Optional ionizer allows you to on/off this function according to your choice. Also, the child lock is installed in this unit to use in the child room safely.

3. Hathaspace Smart – Best Large Room Air Cleaner

HATHASPACE Smart Air Purifier for Home, Bedroom, with True HEPA Air Filter for Allergies, Pets, Smoke, Quiet Air Cleaner, Removes 99.9% of Dust, Mold, Pet Dander, Odors, Pollen - HSP001 - 700 Sq. Ft. CoverageIf you want to capture the pollutants of a large area with a single device, then the Hathaspace Smart air purifier is the best choice. You can feel better while breathing in clean air. You can read over 6000+ customer reviews on amazon.com and see how Air Purifiers helped them with common allergies like coughing, sneezing, and irritating eyes.

After purchasing this Air Purifier, you get a Smart air purifier, 4-in-1 True HEPA filter set, remote control, and peace of mind with a trusted American brand. You can consider it the best air purifier for the kids’ room, but it could also be used for the office and living room.

Key Features

  • 5-in-1 Air purification system.
  • 2 ACH (Air Change per Hour) in a large space of 350 sq. ft.
  • Dual function air purification and odor eliminator.
  • An auto mode that adjusts fan speed according to air quality.
  • Real-time air quality monitor with smart sensors.


  • Large room coverage
  • Ultra-quiet operation for better sleep.
  • High-end premium features
  • Antibacterial filter for bacteria and germs
  • Best value for the money


  • Some complaints about unit heating

Hathaspace Smart Review


The elegant design of this air purifier is eye-catching. With a combination of white and black, you can find a large display panel on the front side. But don’t worry about its light; you can get a light off the option to better sleep. The weight is only 20 lbs, which is easy to portable.

when it comes to the airflow system, it comes with an effective typical bottom-to-top airflow. it means the polluted air enters from the front grill and exits from the top after multiple stage filtration. Also, it’s very simple to open the cover for filter installment.

 Filtration System 

Although Hathaspace is a Chinese brand, due to its powerful air purification now it’s a popular brand on Amazon. It comes with a 5- in-1 Air Purification system that reduces 99.97% of allergens as small as 0.3 microns. These 5 filters are:

Nano Cold Catalyst Filter: As a first line of defense, this filter eliminates large particles like dust and pet dander. It also removes household toxins like benzene, ammonia, and formaldehyde.

Cellular Activated Carbon Filter: This activated carbon filter removes smoke, odor, and VOCs.

Anti Bacterial Filter: A worth mention feature in the Hathaspace smart air purifier is its anti-bacterial filter. it has nanomaterials that can trap and remove micropollutants like mold spores, germs, and bacteria

True HEPA Filter: Thanks to its core True HEPA filter, it removes 99.97% of airborne pollutants as small as 0.3 microns like dust mites, pollens, allergens, molds, and spores.

Ionizer: Finally, an optional ionizer makes sure the indoor air clean and fresh. It releases –ve ions that electrically charge air particles and odors and making them neutralize to a more comfortable trap for the best option for a baby nursery.


Smart Operation: Smart Air Quality Sensor automatically measures indoor air quality and adjusts fan speed according to Indoor Air quality. LED Display continuously check Indoor Air and Display air quality level (Green, yellow and Red)

Remote control: A worth mentioning point is that it comes with remote control. So, you can control the unit quite conveniently. Unlike some other air purifiers its remote works very well.

High ACH: This high-quality air purifier is coverage a large area of 350 sq. ft. Moreover, its powerful fan replaces air of the whole area 2 times per hour. So, it is the best air purifier under $300 with such a high ACH.

Auto Mode: To make the Hathaspace air purifier more simple to purify the room, it has an auto mode option. if you set your air purifier on auto mode, it will automatically adjust the fan speed according to indoor air quality.

Quiet Operation: We call it one of the best air purifiers for the bedroom because Its Whisper Quiet Sleep mode gives you peaceful sleep. Just turn on Sleep mode, and it will operate in its most quiet mode (18 dB) and completely turns off lights for a restful sleep.

Video Guide of HAthaSpace Smart Air Purifier

Related Articles

4. Coway AP-1512HH – Best Air Purifier for 300 sq ft Room

Best Air Purifier Under $300If you are looking for a quality air purifier at an affordable price then Coway AP-1512HH would be one of the best choices. Coway is a Korean brand and makes home appliances as well as award-winning air purifiers. Although AP-1512HH is one of the elder models, still its number one choice for many reasons.

Coway mighty air purifier AP-1512HH is ideal for smokers and those who live with smokers because it effectively removes smoke odors and other smoke contaminants. Also, due to its powerful technology and excellent features, you can use it in your office or home to control smoke pollution.

Key Features

  • 4 Filtration levels for deep cleaning.
  • Real-time air quality display light.
  • An advanced vital ion system for in-depth filtration.
  • Hassle-free auto mode.
  • Scheduled timer for specific time running.


  • True HEPA Filter
  • Latest technology air purifier
  • Low power consumption
  • Awesome design
  • Overall excellent performance


  • No remote control
  • Non-verified CADR

Coway AP-1512HH Review


The luxury square shape of Coway AP-1512HH is available in two colors, white and stunning black. On the top, you can find 5 buttons to operate this air purifier. Coway AP-1512HH has a front grill like other classic air purifiers to release fresh air into your environment. An elegant addition to your home or office on a budget of fewer than 300 dollars. 

 Filtration System 

An air purifier’s efficiency is dependant mostly on its filtration system and this air purifier truly an efficient device. Coway AP-1512HH Mighty Air Purifier with True HEPA has a powerful 4 stage filtration system. A powerful combination of a pre-filter, odor filter, HEPA Filter, and bipolar device effectively removes odor, pollutants, and VOCs(Volatile Organic Compounds) up to 99.97% as small as 0.3 microns.

On the other hand, as a part of the 4 stage filtration, its bipolar device produces an electrochemical reaction that removes airborne pollutants. All these features make it one of the best air purifiers for smoke in 2022.


Eco-friendly: its Eco Mode is an Amazing function; just place your air purifier on Eco Mode when there is no pollution room, its fan will automatically stop to save energy. The fan will start again when air pollution is detected.

Pollution Sensor: Coway air purifiers are well known due to their up to date features. Pollution sensor is one of them that keeps you aware of indoor air quality all the time. It monitors the pollutants in your room and shows the reading on a bright colored LED.

Smart operation: Air Quality Indicator and Auto Mode; its air pollution sensor communicates the indoor air quality in real-time, and LED Colored Light lets you know the indoor air quality. Its fan automatically adjusts the fan speed accordingly.

Programmable timer: Its timer option allows you to set the unit 1-8 hours schedule according to your needs.

Air Quality Indicator: Another worth mentioning point of Coway AP-1512HH is its modern air quality indicator. unlike other ordinary air purifiers, it has two LED filter replacement indicators. one of them is for the True HEPA filter and the other is for the carbon filter.

The Coway AP-1512HH uses an intuitive air quality indicator, too. There are two LED filter replacement indicators for True HEPA and Activated Carbon filter, respectively.

High ACH: Its ACH is 4x, which means you can clean your room more quickly.

Video Guide of Coway AP-1512HH

5. Bissell Smart air220 – Best Extra Large Room Air Purifier Under $300

best air purifier under $150The next product as the best air purifier under $300 is Bissell Air smart air purifier 220. Bissell is relatively new when it comes to air purifiers, but it has a vastly experienced company in manufacturing floor care products. It’s a sturdy device with a powerful filtration system on a reasonable budget.

One of the worth mention points is that the Bissell air 220 has an extra-large space coverage of 800 square feet. Moreover, its sleek design and lightweight make it more convenient for easy portability. You can use it either for VOCs, pet dander, dust, and other harmful indoor air contaminants.

Key Features

  • Strong and tough build quality.
  • 5 fan speed settings.
  • Night mode for a peaceful sleep.
  • The excess cord can be wrapped up on the back of the air purifier.


  • Lightweight and perfect size
  • Incredible design
  • lots of smart features
  • Air quality indicator
  • Quiet operation


  • High cost of filter replacement

Bissell Air Purifier air220 Review


Coming down to the design of Bissell air 220, it has a sleek and incredible design. This design looks like a more expensive product.  One of the significant features of this air purifier is that it is made of solid metal, unlike other cheap air purifiers.

While talking about its dimensions, it’s a little bit high with a height of about 24 inches with a width of about 15 inches. Thanks to its legs and 18 pounds makes it truly a portable air purifier.

Moreover, Bissell air 220 uses a traditional bottom to top airflow concept. Both the intake and outlet grill use perforated holes for more air cleaning. You can also place the unit against the wall because its front air grill is big.

 Filtration System 

The core function of an air purifier is air filtration. If its filtration system works well, then it’s going to be the right product. This Bissell air 220 air purifier has a standard 3 stage filtration system. Also, Bissell claims 100% ozone-free air cleaning.

Pre-filter: A pre-filter is installed in the first step of air filtration to capture large pollutants like dust, pet hair, and pet fur.

HEPA Filter: Next to the pre-filter, a HEPA filter is located. It is the primary filter of air purifier that captures 99.97% of pollutants as small as 0.3 microns.

Activated Carbon Filter: At the end of the filtration system, activated carbon removes common household odors. For example, the kitchen odors cigarette smoke, and other chemical fumes.


Smart Sensor: Bissell air 220 featured with the most popular and accurate smart sensor, called Circulate system. This intelligent sensor monitors indoor air quality and adjusts the fan speed according to the indoor air quality.

Moreover, it gives the reading of real-time air quality on an LED color bar with three codes. Blue for good, orange for moderate, and red for low air quality. Just put your fan speed on auto mode, and the air purifier will do the rest.

Filter replacement indicator: Another notable feature of Bissell air 220 is the LED indicator for filter replacement. If you don’t remember the filter replacement date, it will automatically remind you to replace it on time.

Night mode: If you want a peaceful night’s sleep in the presence of an air purifier, then this unit will not disappoint you at all. Because all the Display will automatically go off in the darkroom due to its ambient light sensor.

Modern Knob control: Bissell air 220 comes with only one soft-touch control knob. It means you don’t have to be worried about more digital controls. Just press or twist that single knob for different settings. For example, rotate the knob clockwise for fan speed settings; press the power button at the center for on/off functions. Hold the power button for 3 seconds to reset the filter replacement.

Warranty: While talking about the warranty, it comes with a three-year limited warranty directly from Bissell. To claim the warranty, you have to register on Bissell’s official website first.

Furthermore, the customer service of the Bissell is quite impressive. You can contact the company either by phone or E-mail.

Video Guide of Bissell Smart air220

6. Homedics Deluxe – Best Tower Air Purifier Under $300

best air purifier under $300The last product in our today’s post of best air purifier under $300 is a revolutionary air cleaner named Homedics total clean AP-T45-BK.

This unique tower air purifier comes with a 360 degree HEPA filtration system with some fantastic features. On the other hand, TotalClean 5 in 1 air purifier is top of the line series of the Homedics.

This air purifier takes room air from all sides, making it more efficient air cleaner than the ordinary air circulation system. Another point is that you can use different scents for fresh and aromatic air. Let’s start the review with key features.

Key Features

  • Recommended for an extra-large room of 1555 square feet.
  • 360-degree air circulation system.
  • Simple to operate with plug and play system.
  • Best for viruses, smoke, and VOCs.


  • Effective 5 in 1 filtration system
  • Aroma trays for essential oils
  • Long-lasting filters
  • A lot of smart features
  • Best value for the money


  • A little bit noisy on high settings
  • Only one year warranty

Homedics Tower Air Purifier Review


If versatility is a top priority, look no further than Homedics AP-45T because it has a stylish and compact design. Black body color and silver control panel make it a more attractive gadget in your bedroom, office, or kids room. The dimensions are Height, width, and length 27 x 11.9 x 11.5 inches, respectively. On the other hand, it weighs only 13 pounds and thanks to its carrying handle you can move it anywhere.

Homedics total clean series comes with a conventional bottom to top airflow, which is supposed to be the powerful air filtration system. Other than this, the 360-degree airflow concept makes it a reliable tower air cleaner in a mid-range budget. Undoubtedly, we call it the best tower air purifier under $300.

  Filtration System 

Unlike other ordinary air purifiers, Homedics total clean air purifier works on a 5 in 1 filtration system. It means you can get more clean air than other typical air cleaners. After testing this air purifier, we included it in the list of best air purifiers under $300. So, let’s take a look at its filtration system.

Pre-filter: Like all other air purifiers, AP-T45 comes with a pre-filter. This filter is not only responsible for capturing large particles but also prolongs the core HEPA filter’s life.

True HEPA Filter: A True HEPA filter is located after the pre-filter. This HEPA filter captures and removes airborne particles up to 99.97% as small as 0.3 microns.

Carbon Odor filter: To reduce household odors and VOCs, an activated carbon filter is used.

UV-C Light: UV-C technology is used in the Homedics total clean air purifier to kill the bacteria and viruses.

Ionizer: To make it more effective, an ionizer is also installed. This ionizer procures negative ions to trap pollutants. Remember, this ionizer is optional, and you can go On or Off according to your choice.


Although smart features will increase the cost but also grants you exceptional service, thus worth every penny; as we mentioned earlier, Homedics AP-T45 comes with lots of built-in smart features. now, it’s time to mention some of its smart features.

Smart sensor: A fantastic feature of Homedics is its smart sensor. This particle sensor monitors the indoor air quality and sets the fan according to the air quality.

Filter indicator: You don’t need to check the filter manually for replacement. Homedics filter replacement indicator will remind you when it needs to change.

Remote Control: Modern gadgets are getting more importance as these gadgets make your work easy and comfortable. Homedics AP-45T comes with remote control for convenient control over your air purifier. You can on/off night mode and ionizer with this remote control.

Aromatherapy: Another excellent feature of this unit is that it has built aromatherapy trays. Moreover, it comes with three essential oil pads and two demineralization cartridges. So, diffuse your favorite oil and enjoy scented air.

Child lock: if you are a pet owner or want to use the air purifier in the children’s room, Homedics would be ideal. The reason is that it comes with a child lock feature. It means the air purifier’s setting will not be disturbed by the pet or kids.

Final Verdict

So, folksthere you have it, a detailed review of some of the best air purifiers under $300. There’s a lot of saturation in the market when it comes to air purifiers at a mid-range budget. Here we tried our best to provide you with the best air purifier at a reasonable price. But there are also other air cleaners you might want to consider in certain regions.

In the end, we are expecting our article to help you a lot in picking up the right choice. Feel free to Contact Us for any queries regarding indoor air quality.