Best Smart Wi-Fi Air Purifiers

A slim smart purifier for a bedroom, especially with pets. It cleans about as much air as the Core 300 but adds auto mode and Wi-Fi.

A cheap smart purifier for a small bedroom or office. Choose something bigger for a living room.

A Wi-Fi mini purifier for a desk or a very small bedroom, for people who want app scheduling. It moves too little air for a normal room.

A compact, quiet smart purifier for bedrooms, nurseries and home offices.

A strong all-round pick for a living room or large bedroom, with a real particle sensor and app control at a mid-range price.

A mid-size, efficient purifier with app control for bedrooms and living rooms up to about 440 sq ft.

A strong-value smart purifier for large rooms up to about 450 sq ft.

A living-room purifier with strong airflow and low filter costs at Amazon’s price. Turn PlasmaWave off if you’re sensitive to ozone.

A large-room purifier with very high certified CADR and low running costs, for open-plan living areas.

A good-value living-room purifier for pet owners, with about the same airflow as pricier rivals.

For big living rooms and open-plan spaces where a mid-size unit can’t keep up. Smaller rooms are better served by the Core 400S.

An efficient round purifier for a large bedroom or living room. Check the T830 on Amazon when the T810 is out of stock.

A premium large-room purifier with long-lasting filters, for buyers willing to pay for quiet and a subscription-backed guarantee.

A premium Levoit for a large room where floor space is tight. The Core 600S cleans a bit more air for less money if you have the floor space.