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.

The Homedics 2-in-1 Cool Mist Humidifier & Air Purifier stands out with its dual functionality of both humidifying and purifying air, making it a versatile option for indoor air care. It is designed to cover medium to large spaces, with an effective coverage area of up to 416 square feet, suitable for family rooms and bedrooms. The product features a digital air quality sensor that provides real-time, color-coded air quality feedback and an auto mode that adjusts the fan speed based on air quality, which simplifies usage for the user. The stylish tower design ensures it fits aesthetically into your home decor as well.

Additionally, the product includes a remote control for convenient operation. The air purifier and humidifier combination utilizes two filtration technologies to remove airborne allergens, odors, and VOCs, enhancing air quality significantly. The unit can purify the air in an 86 sq. ft. room almost five times per hour, ensuring efficient performance.

On the downside, it may require regular maintenance such as filter and wick changes. Each filter needs replacement approximately every 12 months, which could be a hassle for some users. Despite these minor drawbacks, the Homedics 2-in-1 unit is a strong contender in its category, offering both improved air quality and added humidity to relieve dryness and enhance comfort in your living space.

The InvisiClean AquaNova is a versatile 2-in-1 air purifier and humidifier designed for spaces up to 1100 square feet, making it suitable for large rooms and small apartments. One of its standout features is its multi-stage filtration system, including a pre-filter and true HEPA filter, which effectively captures 99.97% of airborne particles as small as 0.3 microns. This ensures that the air you breathe is clean and fresh. Additionally, the evaporative humidification filter adds moisture to the air without causing excess humidity, making it self-regulating and easy to manage with plain tap water.

This product is equipped with smart features such as WiFi connectivity for remote control, real-time air quality and humidity display, and alerts for when the water needs to be refilled or filters need changing. It's also energy-efficient, costing less than 20 cents per day to run even on turbo mode. One of its major advantages is its ultra-quiet operation, making it ideal for use in bedrooms or offices without causing disruption.

However, it's essential to consider that the dual functionality may require more frequent maintenance, especially in terms of filter and water changes. The product's dimensions are relatively compact at 10 x 10 x 19.5 inches, and it weighs 8.7 pounds, making it easy to move around if needed. This unit is backed by customer support based in the USA, and it is certified by multiple agencies, ensuring its reliability and safety. For those looking for a convenient, efficient, and quiet solution to improve air quality and add humidity, the InvisiClean AquaNova is a strong contender.