X
CNET logo Why You Can Trust CNET

Our expert deal-hunting staff showcases the best price drops and discounts from reputable sellers daily. If you make a purchase using our links, CNET may earn a commission.

Best Air Purifier Deals: Save Over $200 on Select Purifiers From Your Favorite Brands

Air purifiers help you breathe easier but can be costly. Save a pretty penny with these deals that you can grab right now.

Adrian Marlow Writer I
Adrian is a deals writer on the Commerce team at CNET. With a love of books, entertainment, travel, tabletop games and, yes, even fandom, they can often be found at concerts, RenFest, Dragon Con or at home binge-watching everything from new hits to classics. After graduating from Kennesaw State with a B.A. in English and Professional Writing, Adrian had a short gig in casting, followed by a long stint teaching English lit, theater and film, before transitioning into commerce writing in 2021. Adrian enjoys sharing insights and favorite finds with their readers.
Expertise Deals
Adrian Marlow
4 min read
$500 at Amazon
The LG PuriCare AeroTower HEPA air purifier is displayed against a yellow background.
LG PuriCare AeroTower HEPA air purifying fan: $500
Save $150
$85 at Amazon
GermGuardian air purifier
GermGuardian 4-in-1 air purifier: $85
Save $15
$190 at Coway
916wfrkjlcl-sl1500
Coway Airmega AP-1512HH Wi-Fi HEPA air purifier: $190
Save $50
$130 at Amazon
HoMedics Air Purifier TotalClean Deluxe 5-in-1 Tower
HoMedics TotalClean 5-in-1 tower: $130
Save $120
$200 at Amazon
hathaspace
Hathaspace Smart Air Purifier: $200
Save $83
$400 at HSN
dyson-hp01-pure-hot-cool-air-purifier
Dyson HP01 Pure Hot + Cool air purifier, heater and fan: $400
Save $130
$419 at Coway
Coway Airmega 400
Coway Airmega 400: $419
Save $230
$40 at Amazon
Aroeve Air Purifier
Aroeve air purifier: $40
Save $30

With the rise of wildfires, pollution and more, air quality problems have increased in many places. People living in densely populated cities are especially at risk of exposure to pollutants from cars and other sources. If you're looking for a way to combat the issue in your living space or office, using air purifiers is one way to help.

There are various kinds of filtration systems that can rid the air of numerous types of irritants, including pollen, smoke, dust, mold, pet dander and germs, and that can improve your overall respiratory health. The best part is you can grab one of these devices without breaking the bank. Although there are several types of purifiers, we've found that several of the better ones have some form of HEPA filter, so we've factored that into our evaluation.

Many factors will go into picking which air purifier to buy, including size, price, features and more. Another important thing to look at is the size of the space you're dealing with. If you buy an air purifier that's too small for your room, you won't reap the benefits. So, keep that in mind as you shop. 

We've rounded up some of the best air purifier deals available and have tried to include discounted options for every environment, from the smallest rooms to an entire house. We'll update this list regularly as deals expire and new offers crop up at various retailers, so keep checking back.

Read more: Best Air Purifiers of 2024

LG/CNET

This air-purifying fan has 10 fan speeds, plus oscillation settings, and you can customize the airflow with three settings: direct, diffused or wide. The AeroTower covers up to 818 square feet of living space, which is powerful enough for most large rooms. It also has a sensor that will detect contaminants in the air and display the air quality rating, and it comes equipped with both a true HEPA filter that captures 99.97% of fine particles and UVnano LED technology that can kill 99.9% of bacteria on the fan blades. 

GermGuardian/CNET

Improve your indoor air quality at home or in the office with this tower that can clean the air in rooms up to 167 square feet. Dust, pet dander and other common allergens will be reduced with the HEPA filter. It also features UV-C light to kill germs and reduce volatile organic compounds in the air. Make sure to clip the on-page coupon to receive the discount.

Coway

A former CNET favorite, this true HEPA air purifier features a four-stage filtration system that includes deodorization and ion filtration technology that removes pet dander, dust and other allergen particles for better air quality in your home or office. It also features a timer and will notify you when you need to exchange the filter. This air purifier is a great option for midsize rooms up to 361 square feet, and it's even Wi-Fi enabled, so you can connect to it with your phone.

HoMedics/CNET

This air purifier covers air cleaning and filtration for up to 245 square feet. That makes this option an excellent choice for large rooms. It features 360-degree true HEPA filtration and a UV-C light that can kill up to 99.9% of bacteria and viruses. It also has five-speed settings and night-light and aromatherapy options. Right now it's $120 off.

Hathaspace

The Hathaspace Smart Air Purifier has an H11 true HEPA air filter and cleans the air quietly, removing 99.9% of pollen, dust, smoke, mold, pet dander and more up to 700 square feet. It even extracts odor from the air. Because of its thinner profile, it doesn't take up much room compared to some of the competition. With Auto mode activated, your air purifier's smart air quality sensor detects pollutants in the air and adjusts the fan speed in real time.

This purifying fan has HEPA filtration and removes 99.97% of particles as small as 0.3 microns; Dyson states that it even captures wildfire smoke. It provides coverage for rooms up to 800 square feet, and you can also choose between diffused or focused airflow and oscillation. It can also function as a heater, so you can use it year-round, making it a great investment.

David Priest/CNET

If you're looking for an air purifier with true HEPA filtration technology powerful enough to cover your entire house, this is a solid pick. The price tag is hefty, yes, but if you are going to have to buy multiple air filters for different rooms, this one-stop machine might be worth the price, especially with the current discount. This air purifier has multiple fan speed settings, smart settings that adjust fan speed according to air quality and timers, and it will cover up to 1,560 square feet of living space.

Aroeve/CNET

This smart H13 HEPA air purifier helps remove pet dander, pollen, smoke and harmful particles from the air. The dual-channel technology and 360-degree air outlet, as well as the tightly designed prefilters, improve the filtration effect, taking care of any particles larger than 0.3 microns. Plus, this device filters the air up to five times per hour in rooms up to 215 square feet. It's also quiet, with a sleep mode that runs at 22 decibels, allowing you to rest without interruption. Be sure to clip the on-page coupon for the full discount.