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Your home is supposed to be your sanctuary, but that’s not always the case if your air is plagued with dust, pollen, pet hair or other irritants. If you want a breath of fresh air every time you walk in the door, you should consider grabbing an air purifier. There’s a huge range of models out there, designed for space and size, and with tons of great bargains available at the moment, you don’t have to break the bank to get your hands on one either.
As one of CNET’s dedicated deals writers, Adrian Marlow has years of experience helping readers take advantage of great bargains and has scoured the web for the best prices out there on top-rated air purifiers. These include savings on all three of our top performers, as well as other deals from trusted brands like Dyson and Coway. This list is updated regularly as deals expire and new offers crop up at various retailers, so keep checking back if you don’t see the right model right now.
Read more: HEPA Filters and the Physics of Fresh Air
What is the best air purifier deal right now?
The Blueair 311i Max is already our favorite air purifier for most people, which makes it an excellent value when you can find it on sale. And right now, you can pick it up for $46 off when you shop at Blueair directly and use the promo code CLEANAIR at checkout. With an ideal room size of 387 square feet and a maximum coverage of up to 900 square feet, it’s well equipped to handle most people’s needs. Plus, it is one of the quietest and most energy-efficient models we tested in its class.
Best air purifier deals
Thanks to its impressive performance at both high and low fan settings, top-notch energy efficiency and minimal noise, the Blueair 311i Max is our overall favorite air purifier on the market right now. It’s designed for medium-size rooms of up to 900 square feet, and it even supports Amazon Alexa voice control. You can pick it up for 30% off when you use the promo code CLEANAIR at Blueair.
If you don’t need the full coverage of the 311i Max, Blueair also makes our favorite air purifier for bedrooms and smaller spaces. The Pure 511 was significantly faster than other small-size purifiers we tested — and one of the quietest as well. Plus, it’s extremely energy efficient, so you don’t have to worry about any big surprises on your utility bill at the end of the month. It’s designed for spaces of up to 432 square feet, and it’s $30 off with the promo code CLEANAIR right now.
Though this Kenmore Smart 2300e has only an 11% discount at the moment, it still deserves a spot on this list as our favorite air purifier for large spaces. It’s equipped with a three-stage HEPA filter that captures particles down to 0.3 microns, and it’s designed for coverage of up to 2,300 square feet. It also allows you to change modes, adjust the fan speeds, check your home’s air quality level and more using the companion app.
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.
A top brand with a decent discount applied. This Dyson Purifier Cool Gen1 has plenty of features to perfect your space, like preset run time, night mode, a remote control and 350-degree oscillation that makes sure the air circulates throughout the entire room.
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.
This compact Aroeve 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. Right now, you can grab the white model for $15 off when you activate the on-page instant coupon at Amazon.
How we choose air purifier deals at CNET
CNET’s team of home tech experts have taken care of most of the legwork by putting some of the most popular air purifiers on the market through rigorous tests, evaluating their particle-removal efficiency, noise levels and energy consumption. Above, we’ve rounded up the best prices you’ll find at the moment on our top picks for small, medium and large rooms, along with a few other bargains from other trusted brands like Dyson and Coway.
