10 Best Air Purifier With Humidifier Functions 2025 in the United States

The Blueair 2-in-1 Pro Air Purifier & Humidifier is designed for large rooms, cleaning up to 1,875 square feet quickly, which makes it a great choice for open living spaces or big bedrooms. It uses HEPASilent™ technology to capture 99.97% of allergens, dust, and smoke, offering strong air filtration that benefits allergy sufferers or anyone wanting cleaner air. The humidifier adds moisture evenly with its 360° InvisibleMist™, running continuously for up to 60 hours without needing a refill, which helps keep skin and air comfortable without creating fog or mess.

The Blueair 2-in-1 Purify + Humidify is a robust solution for those looking to improve air quality and humidity in their homes. With a coverage area of 1,726 square feet, it can efficiently purify and humidify large spaces, making it suitable for living rooms, offices, and nurseries alike. The HEPASilent™ filtration system effectively captures airborne particles, while the 360° InvisibleMist™ Technology ensures balanced humidity levels, providing a comfortable environment.

The Dyson Purifier Humidify+Cool PH2 De-NOx is a smart choice if you're looking for an air purifier that also humidifies and cools your space. It covers a decent floor area of 270 square feet, making it suitable for medium-sized rooms like bedrooms or living areas. Its filtration system is strong, using a fully sealed 3-stage HEPA H13 filter that traps 99.97% of tiny particles, including bacteria and pollutants like nitrogen dioxide (NO₂), which it removes 50% more effectively than many other purifiers. It also tackles odors, gases, and continuously breaks down formaldehyde, helping to keep your indoor air cleaner.