Photograph: Courtesy of Amazon View image in fullscreen Photograph: Courtesy of Amazon The Filter US Life and style I tested the three best air purifiers to detox the air in your home - all on sale for Prime Day Winix, Shark and Dyson all make air purifiers that can improve the quality of air in your home – and they have great Prime Day discounts
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Jon Chan Thu 25 Jun 2026 21.15 CEST Share Prefer the Guardian on Google The Guardian’s journalism is independent. We will earn a commission if you buy something through an affiliate link. Learn more .
The best Prime Day 2026 air purifier deals W hen it comes to your health at home, air quality is not a factor to overlook. Pollen, smoke, pet dandruff and cooking fumes are all particulates that can affect your home’s hygiene. And if you live in affected parts on the US, climate change is making wildfire season more intense, adding more ozone at ground level.
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Lots of air purifier brands promise to improve air quality , but hide their performance behind jargon. But don’t worry, I’ve got over a decade of experience testing air purifiers, both in a home and lab setting, to help you cut through the marketing haze.
You need to look at three factors: the filter types, size and cost. For the average American home, the ideal air purifier will have:
A pre-filter that prevents pet and human hair from prematurely clogging the main filter
A HEPA or HEPA-like filter that removes fine particulates from the air
When it comes to size, air purifiers are rated for varying square footage, ranging from your personal space to an entire floor of your home.
Finally, there’s cost, and since it’s Prime Day , some worthwhile deals are out there – if you know what to look for.
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Winix 5510 Air Purifier $123.49 $123.49 at Amazon Photograph: Courtesy of Amazon Now $123.49, originally $179.99 at Amazon Winix has a stellar reputation, and the 5510 is a prime example of why. It has a pre-filter, a carbon filter and a real HEPA filter. On top of all that, it has a PlasmaWave feature, an ionizing technology that zaps very fine particulates and certain volatile organic compounds (VOCs), such as those from paints and cleaning supplies. During our time testing it, we really liked how quickly it dealt with strong odors.
Not only is this a powerful air purifier that scrubs the air in a 1,800 sq ft room in an hour, but it’s currently at the lowest price we’ve seen all year. That’s one major reason the Winix 5510 tops our Prime Day favorites. Another is that this model is filled with great features such as the ability to start it from your phone, and a built-in smart sensor that automatically adjusts the fan to changing conditions. For example, if you start cooking, the fan may kick up to deal with the residual odor and smoke.
Winix 5510 Air Purifier $123.49 $123.49 at Amazon Shark NeverChange Air Purifier Shark NeverChange Air Purifier $169.99 $169.99 at Amazon Photograph: Courtesy of Amazon Now $169.99, originally $249.99 at Amazon The Shark NeverChange has features that you never thought you ne…