Weindependently evaluateall of our recommendations.

If you hit links we provide, we may receive compensation.

Our favorites cover spaces from 216 to 1,600 square feet, and cost an average of $175 upfront.

assortment of air purifiers sitting on a wood table

The Spruce

Hear us out!).

Out of the box, the Levoit Core 300S is essentially ready to go.

There’s also a locking feature for the digital display.

Levoit Core 300S Smart True HEPA Air Purifier displayed on a wood table

PHOTO: The Spruce Home / Henry Wortock

Meet the Tester

Megan lives in a home with four cats and a semi-open floor plan.

We’ve also had the chance to test theLevoit Core 400Sand loved it.

This air purifier is the perfect combination of handy features and a basic design.

Hand pressing a button on top of the Levoit Core 300S Smart True HEPA Air Purifier

The Levoit Core 300S has a simple built-in interface and a phone app too.PHOTO: The Spruce

I live in a split-level house with my husband and toddler.

Beyond the display, the Clorox air purifier is a bit utilitarian.

In terms of noise, this air purifier is practically silent in its lowest tweaks.

Hands removing the bottom of the Levoit Core 300S Smart True HEPA Air Purifier

In our testing, we loved its equally low price tag.

We also enjoyed theClorox Tabletop Air Purifierfor a bedroom.

He also feels that this air purifier’s cleaning power is a good fit for a larger room.

Person taking a decibel reading of the Levoit Core 300S Smart True HEPA Air Purifier

When you first plug in the air purifier, it defaults to its auto mode.

However, you could pick between five modes, including a night one.

The fan is noticeable when its really putting in work, but still relatively quiet.

Hand pressing a button on top of the Levoit Core 300S Smart True HEPA Air Purifier

); so, you might also match the pre-filter to your space.

On the filter, we could also see the hair that it had captured.

We like that it’s more basic.

Hands removing the bottom of the Levoit Core 300S Smart True HEPA Air Purifier

Typically, your filter will need attention about every two to six months.

When we dove into this further,Dr.

Having a qualityrange hoodfor filtering cooking fumesfor instanceis also essential.

Person taking a decibel reading of the Levoit Core 300S Smart True HEPA Air Purifier

These models aren’t always lesser in quality, but typically have fewer features.

These models may also have smart features.

FAQs

Do Air Purifiers Make a Lot of Noise?

The Clorox Large Room True HEPA Air Purifier sitting on the floor next to a desk

PHOTO: The Spruce / Henry Wortock

Air purifiers can make a good amount of noise.

Otherwise, it’s background noise.

The highest setting sounds similar to a box fanwhich also can be said for a lot of air purifiers.

A person lifts the filter out of the Clorox Large Room True HEPA Air Purifier

The Clorox Large Room True HEPA Air Purifier uses filter cartridges that are easy to replace.PHOTO: The Spruce

Others will mimic a white noise machine, which some might find soothing for a bedroom.

Of course, even if your air purifier is being noisy, you have total control over it.

Do Air Purifiers Actually Work?

A close-up of the power cord connector on the Clorox Large Room True HEPA Air Purifier

The short answer is: Yes, good air purifiers do work.

(We go more into our testing process below in ourHow We Tested the Air Purifierssection.)

Each model showed its cleaning power, even if the improvements were minor.

A person tests the air quality around the Clorox Large Room True HEPA Air Purifier

Data aside, we couldsmellthe difference in rooms where pets typically reside.

How Often Do you’re gonna wanna Change an Air Purifier’s Filter?

Many models notify you when the filter needs maintenance.

A person lifts the filter out of the Clorox Large Room True HEPA Air Purifier

These filters don’t always cost more because they’re specific to one pollutant.

How We Tested the Air Purifiers

Weve tested 73 air purifiers inThe Laband at home since 2022.

The Spruce Team Tests Air Purifiers

Why Trust The Spruce?

A close-up of the power cord connector on the Clorox Large Room True HEPA Air Purifier

Marisa Viglioneis an associate editorial director at The Spruce, specializing in appliances (like air purifiers!

), home technology, cleaning, and organization.

She’s continuously surprised by how easy it is to use.

A person tests the air quality around the Clorox Large Room True HEPA Air Purifier

Our Experts:

How to Choose a Room Air Cleaner.Energy Star.

What Is A HEPA Filter?United States Environmental Protection Agency.

A Guide to Air Cleaners in the Home, United States Environmental Protection Agency.

A person places a snake plant into the top of the Dupray Bloom Air Purifier

PHOTO: The Spruce / Henry Wortock

A person carries the Dupray Bloom Air Purifier

The Dupray Bloom is large, but it’s also lightweight, so it’s easy to pick up and move.PHOTO: The Spruce

A person plugs a cord into the back of the Dupray Bloom Air Purifier

A person places a fabric cover over the Dupray Bloom Air Purifier

A person presses a button on the back of the Dupray Bloom Air Purifier

An overhead view of the Dupray Bloom Air Purifier

A person removes pieces from the top of the Dupray Bloom Air Purifier

A person places a filter into the top of the Dupray Bloom Air Purifier

The filter on the Dupray Bloom Air Purifier

A person tests the Dupray Bloom Air Purifier with an electronic device

A person carries the Dupray Bloom Air Purifier

A person plugs a cord into the back of the Dupray Bloom Air Purifier

A person places a fabric cover over the Dupray Bloom Air Purifier

A person presses a button on the back of the Dupray Bloom Air Purifier

An overhead view of the Dupray Bloom Air Purifier

A person removes pieces from the top of the Dupray Bloom Air Purifier

A person places a filter into the top of the Dupray Bloom Air Purifier

The filter on the Dupray Bloom Air Purifier

A person tests the Dupray Bloom Air Purifier with an electronic device

The Coway Airmega 160 Air Purifier displayed on a wooden table

PHOTO: The Spruce Home / Henry Wortock

A person pressing a button on the Coway Airmega 160 Air Purifier

We liked the bold color and angular design of the Conway Airmega 160.PHOTO: The Spruce

A person holding the filter belonging to the Coway Airmega 160 Air Purifier

A person removing foam from the inside of the Coway Airmega 160 Air Purifier

Two hands removing foam from the Coway Airmega 160 Air Purifier

A person pressing a button on the Coway Airmega 160 Air Purifier

A person holding the filter belonging to the Coway Airmega 160 Air Purifier

A person removing foam from the inside of the Coway Airmega 160 Air Purifier

Two hands removing foam from the Coway Airmega 160 Air Purifier

A filter is placed into the Honeywell HPA5300 InSight HEPA Air Purifier

We installed and replaced filters during testing, and some were easier to access than others.The Spruce

Mila Air Purifier with Basic Breather Filter

We tested air quality to verify the efficacy of each air purifier.The Spruce

Hand pushing a button on the remote in front of the Dyson Purifier Humidify+Cool Formaldehyde PH04

Remote controls allow you to make setting adjustments (and more) from anywhere in the room.The Spruce

A person presses a button on the top of the Clorox Alexa Smart Medium Room True HEPA Air Purifier

Digital readouts note your PM 2.5 rating, so you know to turn your air purifier’s fan up or down.The Spruce

Person touching top of Bionaire True HEPA 360 UV Air Purifier

We have found ourselves moving around our air purifier to optimize its performance—a handle helps.The Spruce