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

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.

One of the standout features is the premium refill system that allows for easy water top-offs without needing to disassemble the unit, which is a huge time-saver. The powerful water pump is responsive, alerting users when refills are necessary, and the auto-drying mode prevents the growth of musty smells, keeping the air fresh.

However, there are some drawbacks to consider. Weighing in at nearly 25 pounds, it might be cumbersome to move around if needed. While the maintenance is relatively straightforward with a large tank opening, the filter type is a wick, which may require replacements and can be a bit of a hassle for some users. Additionally, while its noise level is generally quiet, those sensitive to sounds might find it noticeable at higher settings.

This Dhyala air purifier with humidifier function is designed to handle large spaces up to about 1,730 square feet, making it suitable for big living rooms, open offices, or large bedrooms. Its filtration system is robust, offering an industrial-level air cleaning rate (CADR 265 CFM) that effectively removes dust, smoke, odors, and pet dander. The built-in air quality monitor provides real-time updates on indoor air conditions and allows the purifier to adjust automatically. The humidifier adds moisture with a gentle mist, improving comfort, especially in dry environments, though its 100mL water tank means you'll need to refill it often during extended use. Noise-wise, it performs well in sleep mode, producing just 22 decibels, which is very quiet and unlikely to disturb you at night.

Maintenance involves replacing the filter approximately every three months, with the purifier conveniently alerting you when this is needed. Additional perks include smart app and voice control for easy operation, a child lock for safety, and an automatic two-hour shutoff for the humidifier to conserve energy. One minor downside is that the power plug is fixed to the unit and cannot be detached, which may affect portability. This model is a solid choice for those seeking combined air purification and humidification in larger spaces, with smart features and quiet operation being key benefits.

The Airthereal 2 in 1 Air Purifier with Humidifier is designed for large rooms, up to 1325 square feet, making it ideal for spacious living areas. Its 3-stage filtration system effectively captures tiny particles down to 0.03 microns and tackles PM2.5 air pollution, helping to remove 99.97% of airborne irritants. This ensures a cleaner and fresher indoor atmosphere, particularly beneficial for those with allergies or sensitivities.

The evaporative humidification system offers a healthier alternative to ultrasonic models by filtering water before releasing moisture, avoiding white dust and over-humidification. With a 1.5L water tank, it provides continuous humidification, adapting to real-time conditions for optimal comfort. Intelligent air quality management with real-time PM2.5 detection and automatic fan speed adjustments further enhance indoor air quality.

For ease of use, the unit includes a convenient timer and child lock features, making it suitable for families with children and pets. Additionally, the quiet sleep mode, operating at just 22 dB, ensures a peaceful sleep environment without disturbance. Maintenance is essential for hygiene and optimal performance, requiring regular filter replacements and proper upkeep of the humidification system. While the detachable humidifier is a convenient feature, it may require a bit more effort in terms of maintenance compared to standalone units. This product could be an excellent choice for those wanting a combined air purifier and humidifier solution in a large room setting, provided they are prepared for the maintenance requirements.