For general purpose use, these are our most recommended units. For more specific needs (such as certain allergies, molds, etc.), check out the 'Categories' section below. Keep in mind these air filters may vary in price -- they're ranked based on value vs cost, filtering performance and various other key features.
If you want to narrow it down by manufacturer, feature type, allergen, filter costs and more, check out each of our leading categories below. Visit our category or search section (links at the very top of this page) for a full rundown of all the different brands and details.
Browse the very latest air purifier reviews right here. Note: we do our very best to update our reviews as models get upgraded with new features, bug fixes, etc. Those updated posts may not show up here, so be sure to check the particular model's review page for the latest.
Designed and manufactured in Switzerland, the IQAir HealthPro Plus delivers a ton of technologically-advanced features…all at an extremely competitive price. Starting with its 3D UltraSeal and modular configuration, this air purifier drastically reduces “leakage” by preventing air from entering the system and compromising the air blown back out. As a result, it claims and guarantees […]
One of our favorite mid/high-range models, the Alen BreatheSmart air purifier has a ton of smart features… and the looks to match. From a proprietary air quality sensor to an impressively quiet filter technology, this unit is rated for spaces up to 1,100 square feet. A top name in the industry, Alen combines a customizable […]
When it comes to affordable whole-home air purification, it doesn’t get much better than this model. Featuring an elegant and durable 3-step cleaning process, the PlasmaWave 5300 has quickly become one of our most recommended units. What exactly makes it so functional and versatile? The secret sauce is Winix’s Filter Series and PlasmaWave Technology combo. […]
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With a fair amount of features and differing terminology out there, we often get asked what THE most important things to look out for are. Here are the highest priority items we check during our reviews and when we’re shopping for a new air filter as well (in descending order of importance):
If you’ve decided to buy an air filter, here are a few of the most frequent recommendations we give our visitors and clients: