The Best True Hepa Air Purifier For 2023

Scott Fisher By, Scott Fisher
LEVOIT Air Purifiers 403 sq. ft
Image credit:


1. Best Overall: LEVOIT Air Purifiers 403 sq. ft

This Air Purifier completely refreshes air 5x per hour in a 403 sq ft space or 2x per hour in a 1,007 sq ft space, running with noise levels as low as 24dB so it will be a perfect option for you. Read Review

2. Best For Price: Germ Guardian True HEPA Filter Air Purifier

The air purifier has been tested to remove tobacco smoke, pollen, and dust. This product is best used for rooms up to 167 sq feet. Besides that, it can filter and circulate room air over 4x per hour. Read Review

3. Best Protection: LEVOIT Air Purifiers for Home Large Room

Whether you are at home or away, the Levoit Smart LV-RH131S Air Purifier will let you set schedules, adjust settings, and monitor air quality through your smartphone. Read Review

4. Best Quality: Coway Airmega AP-1512HH True HEPA Air Purifier

This Air Purifier has excellent cleaning power and features, all packaged in a compact form that makes it easier to move around your home when needed. It also has a very energy-efficient design, so it won't skyrocket your energy bills. Read Review

According to medical experts, no matter how many cleaning essentials you stock your home with, one extra item everyone should add to their arsenal is an air purifier. The best air purifiers remove dust, pollen, smoke, and other irritants from the air, but a good air purifier can too.

The best air purifiers use HEPA  filters to better capture unwanted particles from the air. Standard air purifier filters range from coarse to medium in design and filtration capacity. These days, air purifiers with HEPA filters are used everywhere, from homes, cars, aeroplanes, and medical facilities.

Our team had to focus on researching and sifting through 21 hours to get such results for readers. These studies are based on customer star reviews and interviews about their feelings when using the product. When it comes to finding the Best true HEPA air purifier, we believe a LEVOIT Air Purifiers 403 sq. ft is a worth product to buy. If you're looking for additional options and more in-depth advice, you may check out the following.

Our Top Picks

TOP Choice #1 LEVOIT Air Purifiers 403 sq. ft
Our Score:

This product is equipped with HEPASmart Technology that filters 99.99% of bacteria and mould and 99.9% of viruses, keeping your home fresh and healthy. It also provides PlasmaPro Technology that releases negative and positive ions into the air, which then bind with contaminants and break them down into harmless matter.

TOP Choice #2 Germ Guardian True HEPA Filter Air Purifier
Our Score:

The Germ Guardian True HEPA Filter Air Purifier is perfect for allergy sufferers. A True HEPA filter can capture 99.97% of dust and allergen as small as 3 microns! According to the American Academy of Pediatric Allergy and Immunology, doctors recommend filtering the air with HEPA to reduce exposure to asthma triggers in the home.

TOP Choice #3 LEVOIT Air Purifiers for Home Large Room
Our Score:

With a range of 290 sq ft / 27 sq m, the air is refreshed several times per hour in medium to large-sized rooms. Enable Sleep Mode for near-silent operation or increase fan speed for maximum efficiency.

Furthermore, the Auto Mode detects air quality and adjusts its performance accordingly. When it comes to the quality of your air, you can have peace of mind at all times with this air purifier.

The Coway AP1512HH air purifier uses four filters, including a HEPA filter, carbon filter, pre-filter and bipolar ionizer, which means it's more than capable of dealing with common allergens like dust hair, and grime. ​Because it's a whopping 361 square feet, it's ideal for smaller spaces like bathrooms or bedrooms, filtering air up to four times an hour.

The Levoit Core 200S is a simple air purifier with easy-to-use controls. It has app connectivity that allows you to set custom schedules and scenarios to make the device run automatically without further input.

In addition, the three-piece filtration system performed well in our tests, improving air quality by reducing airborne particulate matter from 954 to 79 and PM2.5 from 5.5 to 0.5.

6 Medify MA-40 Air Purifier
Our Score:
Medify Air

Bring clean, fresh air quality into your home or office with the Medify Air MA-40 Air Purifier so you can breathe the cleanest air possible. This compact air purifier features dual filters with tertiary filtration on both sides to capture and remove allergens, pet dander, and more.

Besides that, this air purifier can purify up to 1,600 square feet of air in a room in 1 hour, 840 square feet in 30 minutes, and 420 square feet in 15 minutes, perfect for your office or bedroom.

You can choose from 3 fan speeds, with the lowest setting operating virtually silent. This air purifier can run at 110 Volts at a min noise level of 35dB and max of 51dB. For the most discreet operation, turn on sleep mode to completely dim the device's panel lights.

Moreover, this product includes a sleek touch screen operation panel with a 0-8 hour timer, fan speed, sleep mode, filter replacement indicator, and child lock.

  • How to Find Replacement Filters: Search for B087R7ZFPB or Core P350-RF to find the official Levoit True HEPA 3-Stage Pet Allergy Filter. Levoit replacement filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier.
  • Pet Lock: Let your children and pets play freely while the Pet Lock prevents them from changing the settings—it’s worry-free family time.
9 Medify MA-50 Air Purifier
Our Score:
Medify Air
  • QUALITY TESTED & BACKED: CARB, ETL, and Energy Star certified. Backed by a USA registered Lifetime Warranty when genuine Medify replacement filters are used. The replacement filter (B08S2Y6CTX) lasts 2,500 hours or about 3-4 months.
  • ULTRA QUIET: Choose from 4 fan speeds, with the lowest setting operating virtually silent. Runs at 120 Volts at a min noise level of 35dB and max of 56dB. For the most discreet operation, enable sleep mode to completely dim the unit's panel lights.
  • Included components: user manual
  • Scientifically Recognized Worldwide: Dreo Macro Pro air purifier brings air quality to the next level. Backed by class-leading authorities including AHAM, ECARF, SGS, Reddot, IF, and ENERGY STAR. Dreo air cleaner keeps your home free of allergens and pollutants, all thanks to its exceptional cleaning efficiency.
Product Images, Product Titles, Product Highlights from Amazon Product Advertising API

How Do You Know Which Among best true hepa air purifier Here Satisfies Your Tight Criteria?

Consumers are frequently hesitant to purchase best true hepa air purifier. Several factors should be considered while making a significant purchase. Our understanding and expertise with the best true hepa air purifier will assist you in making the right decisions.

Today's best true hepa air purifier has been substantially upgraded with greater functionality and offers more safety for users than older-generation devices.

Before deciding on a best true hepa air purifier for your life based on your desire or the product's qualities, there are a few things to consider. We hope the information provided here will assist you in locating the best option. Let's see what we can do.

Power Consumption

Like all appliances, air purifiers require different energy requirements to function. Air purifiers must function constantly so you should consider your utility bills before purchasing one. Air purifiers typically require between 50 and 200 watts to function properly. Choose one that uses less energy.


You should look for models that have a wide range of speeds. For cleaning a large area quickly you will need powerful airflow, while a quieter fan is ideal for sleeping in the bedroom at night. For covering more space, an oscillating action can be useful.


To avoid any problems in the future, make sure you verify the warranty before you buy your air purifier. Make sure you know whether or not the manufacturer covers the motor, fan, and electrical parts before purchasing an air purifier.

Room Size

Many models have an recommended size room. You might consider buying a model with a higher rating for your room. This can result in the purifier clearing the room's air more quickly on the highest setting but keeping the air clean at the lowest speed. It's great for those who are trying to get sleep.


The weight of air purifiers is often quite heavy. They can easily weigh more than 10 kilograms. Moving can be made easier by using wheels and handles.

Noise Level

It is crucial to consider the noise level, particularly if you plan on keeping the purifier in the bedroom. For quieter operation and greater efficiency, it is best to choose a larger unit.

Automatic Monitoring

To detect pollution in the room, make sure the purifier is equipped with an automatic monitoring feature. An infrared detector detects particulates and adjusts the air purifier's speed accordingly.

Wi-Fi Apps And Remote Controls

Although remote control can be a great convenience, not all models offer it. Some models are compatible with your Wi-Fi network, and can be controlled using an app on your smartphone. This is an option to using a remote control. Certain models also allow you to view the collected data of your air purifier so you can see which pollutants have been eliminated.

Maintenance Cost

If you take care of your air purifiers, they will work smoothly. Make sure you know how much you will spend cleaning up and maintaining your air purifier before you buy it.

Filter Replacement

Check the cost of replacing your filter if you are planning to purchase an air purifier. The air quality and the amount of use will determine how long a filter lasts. A filter's life expectancy is approximately 2000 hours. After 7 months, or when the LED indicates that the filter has changed, the filter should be replaced.


Can You Run The Air Purifier Throughout The Day?

The air purifier can be used throughout the day. You don't have to be concerned about your electricity bills because the power consumption of an air purifier is very low. The power consumption of an air purifier is 1/40th that of an air conditioner. It all depends on how much air is used and the quality of the air.

Will An Indoor Air Purifier Make Any Difference Considering The Amount Of Outdoor Pollution?

Yes. Indoor air is polluted more than outdoor air. To avoid asthma and breathing difficulties, as well as other problems such as respiratory disease, we need to have an air purifier installed.

Does The CADR (Clean Air Delivery Rate) Change With The Fan Speed?

The highest setting of speed is CADR. The settings can be reduced to lower noise levels, but this could have an effect on the effectiveness of the purifier.

Do Air Purifiers Make A Lot Of Noise?

Air purifiers make different levels of noise depending on their speed. Air purifiers generally do not make too much noise even at high speeds. It is not a good idea to use an air purifier when you're not there. Air purifiers produce low levels of noise at lower speeds.

Is It Better To Leave The Windows Open Or Closed When Using An Air Purifier?

To operate efficiently, an air purifier must be kept in a well-ventilated area. You should keep your windows shut.
The room will become cleaner and more pollutant-free as the purifier filters out harmful pollutants. The air in a room cannot be completely clean if a window is open. This is because outside pollutants continue to flow into the space.
The air purifier can be overworked if a window is not closed. This will cause strain on the system.

Is It Difficult To Change The Filters?

Air purifier filters are easy and quick to replace. All instructions are included with the replacement filters. You can still contact our service department to have the filter changed.

When Do I Need To Change The Filters?

The frequency at which the filters need to be changed varies from product to product and brand. You may find an indicator on some air purifiers that tells you when the filter needs to be changed. Other filters may have a time limit within which the filter must be changed.

How Long Will The Filters Last?

A filter's life expectancy is directly related to its ability to hold pollutant and the level of pollution in the surrounding area. In areas that are less polluted, a filter will last longer. The filters will last approximately seven months, with an average of 6-8 hours daily use.

Are There Side Effects To An Air Purifier?

There are generally no side effects. There are some purifiers that have electrostatic precipitators or ionizers, which *may* produce small amounts of ozone. Make sure you read the specifications before buying an air purifier.

How Often Does An Air Purifier Need To Run?

It is recommended that your purifier be used continuously during the day to achieve the best results in air cleaning.
To purify your room, it is recommended that you set the device to the highest settings or to automatic.
After the purification of the atmosphere has taken place, the device will be able to run at its lowest setting while still maintaining clean airspace.

There are numerous points to pick from in general, but doing so well may help you be more convenient and save time! When selecting a best true hepa air purifier, pay close attention to the elements listed above, and don't forget to verify the safety.

Have you picked a product like that after reading our article on how to choose and top the best true hepa air purifier? Hopefully, the information provided will assist you in selecting the best option for you.

1 ratings

About Scott Fisher

Scott Fisher
Scott Fisher is a professional in-home renovation and elegant designer. He is highly interactive on Sanford Artedventures's website as editor. In his role, He provides valuable insight and feedback and approaches each article with the passion to followers who need it most. Scott also has worked on countless projects throughout the United States, and he prides himself on his ability to work with practically any client.

Read Scott's full bio