BLUEAIR 2-in-1 Pro DH5i Air Purifier and Humidifier

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Product guide

BLUEAIR 2-in-1 Pro DH5i Air Purifier and Humidifier

Purifier: BLUEAIR 2-in-1 Pro DH5i combines air purification and humidification in one app-controlled unit. The listing claims purification coverage up to 1,875 sq ft and humidifier runtime up to 60 hours, but those figures are manufacturer claims rather than independent measurements.

At a glance

Combines an air purifier and humidifier in one appliance, with app control for humidity and air quality settings.
Listing claims purification coverage of 1,875 sq ft in one hour and humidifier runtime up to 60 hours without a refill.
Top-fill and bucket-fill options are stated, alongside a washable wick filter and a particle and carbon filter described as lasting up to nine months.

Price

$349.99Save 30%

Reference price: ~~$499.99~~

Price checked: Nov 13, 2026

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Often bought together

BLUEAIR Air Purifiers for Home up to 2,107 Ft², Blue 311i Max | WiFi, Auto Mode, Quiet 23dB HEPASilent Filtration, AHAM Verif

$149.99

BLUEAIR InvisibleMist H35i Humidifier for Bedroom & Large Rooms, 3.5L | Wirecutter Pick for Cleanliness & Sanitation, 360° In

$99.99

Pros and cons

Pros

Combining two air-care functions may suit buyers who want to manage air purification and humidity from one appliance.
Two stated refill methods offer flexibility for topping up the humidifier.
App control lets users adjust humidity and air quality levels, while the listing also describes automatic adaptation to the environment.

Cons

The particle and carbon filter is described as lasting up to nine months, so replacement-filter upkeep remains part of ownership.

Technical specifications

8 specifications

Identity
Brand	Blueair
Model number	6531511000

Purification and humidification
Purification coverage and rate	Optimized for your health: Rapidly purifies 1,875 sq ft in 1 hour, 391 sq ft every 12.5 minutes
Humidifier runtime	60-Hour Continuous Comfort: 360° InvisibleMist humidification runs up to 60 hours without refill—adding clean, even moisture that feels natural, never foggy or messy.
Filter care and stated life	Long-Lasting Filters, Tap-Water safe: Machine washable wick filter designed for easy care. Air purifier particle & carbon filter lasts up to 9 months for year-round performance. Genuine filter ASINs: B08KTJ7WKS (Particle Air Filter) B08KTJ1RV6 (Humidifier Wick Filter)
Refill methods	Two-ways to refill: Top-fill or bucket fill for effortless refills, a powerful pump that recirculates water, and a smart chip indicator for refill alerts - plus a display that serves as a refill point
Controls	Customizable settings: Control humidity and air quality levels via the app, adjusting them according to your needs and seasons thanks to smart technology that automatically adapts to your environment

Dimensions and installation
Dimensions listed	12.5 x 12.5 x 24.6 inches; 18.5 pounds

What to know before buying

The 1,875 sq ft coverage and 60-hour runtime are listing claims, not independently verified results. The page also describes HEPASilent filtration and 360° InvisibleMist, but does not provide a numerical filter-capture rate or humidifier tank capacity. Consider whether stated coverage and refill interval match your room and usage.

Who is it for?

A good fit for

Households seeking an air purifier and humidifier combined in one unit.
Buyers who want app-based humidity and air-quality adjustments and automatic operating settings.
People who value top-fill or bucket-fill options and a washable humidifier wick.

Less suited to

Buyers who need a stated tank capacity, quantified filtration efficiency or independently verified coverage before choosing a unit.
Shoppers seeking a purifier without humidification or ongoing filter replacement.

BLUEAIR 2-in-1 Pro DH5i Air Purifier and Humidifier · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 85 ratings

5 stars66%66%
4 stars11%11%
3 stars6%6%
2 stars7%7%
1 star10%10%

Customer feedback reports improvements in room air quality and dust or allergens, with quiet operation, app usability and setup also noted positively. Experiences with performance are mixed, as are value judgments and odor reports, with some describing fresh-smelling air and others a musty smell. The reported odor and performance differences matter for a combined purifier and humidifier, while the listing's coverage and runtime figures remain product claims rather than proof of each customer's experience.

Positive themes

Customers describe improved air quality and less dust or allergens.
Feedback appreciates quiet operation and ease of app use.
Some describe setup as easy.

Negative themes

Some customers report a musty smell from the machine.
Some customers consider it overpriced.

Mixed feedback

Customer opinions about performance and value are mixed.
Reports about odor differ, with both fresh-smelling air and musty odor mentioned.

Frequently asked questions

Does the BLUEAIR 2-in-1 Pro DH5i purify and humidify?

Yes. The listing describes it as a combined air purifier and humidifier, with app controls for air quality and humidity.

How large an area does it cover?

The listing claims it purifies 1,875 sq ft in one hour and 391 sq ft every 12.5 minutes. These are manufacturer claims, not independently verified results.

How long can humidification run before a refill?

The listing claims up to 60 hours without refilling. Actual runtime may depend on operating conditions, which are not specified.

What filter maintenance is described?

The listing says the humidifier wick is machine washable and the particle and carbon filter lasts up to nine months. It does not specify replacement intervals for every use condition.