A ir purifiers have become an essential household appliance for improving indoor air quality. Whether you're concerned about ...

Honeywell’s popular HEPA air purifier does just that. First, a pre-filter takes care of typical household odors and VOCs (volatile organic compounds aka gases emitted from certain products).

Honeywell HPA300 HEPA Air Purifier for Extra Large Rooms. $175 at Amazon. $250 at Wayfair $227 at Chewy. ... Alen BreatheSmart 45i True HEPA Air Purifier Filter. $429 at alen.com. Credit: Alen.

For maximum effectiveness, Consumer Reports advises keeping the fabric pre-filter off. The Honeywell air purifier is another effective option for removing dust, pollen, and smoke, but it's most ...