Dyson Air Purifier Humidify+Cool Formaldehyde PH04

Product Review:

Overview

The Dyson Air Purifier Humidify+Cool Formaldehyde (PH04) is a multi-functional device designed to purify, humidify, and cool your home while targeting formaldehyde, a harmful pollutant often found in household items like pressed wood or cleaning products. Here's an overview of its key features and performance:

1. Air Purification: The PH04 uses HEPA and activated carbon filters to remove 99.97% of particles as small as 0.3 microns, including allergens and pollutants. It also has a catalytic filter that destroys formaldehyde. This makes it particularly useful in homes with air quality concerns due to pollutants from cooking, candles, or wood stoves​.

2. Humidification: The unit's humidifier feature works effectively, particularly in dry environments. It uses UV-C technology to kill 99.9% of bacteria in the water, ensuring clean, mist-free humidity. The machine automatically adjusts humidity levels based on room conditions and offers real-time feedback via the Dyson app​.

3. Cooling and Fan Mode: The fan function provides strong airflow without direct discomfort thanks to the "breeze mode" and reverse airflow options, which help distribute cool air evenly across a room​.

4. Ease of Use: The setup is simple, and the Dyson Link app offers an easy way to monitor air quality and control the device. The unit can also be integrated with smart home devices like Amazon Alexa for hands-free control​.

5. Noise and Maintenance: The PH04 operates quietly, even at higher settings, making it ideal for living spaces. The water tank can last for up to 36 hours before needing a refill, and the deep-clean cycle simplifies maintenance.​

Overall, while it provides significant benefits for those concerned about air quality and comfort, particularly in homes exposed to formaldehyde or dry air​.

Product Description:

Purifier. Humidifier. Fan. All In one.

Automatically senses, captures, and traps pollutants for cleaner air

Detects and destroys formaldehyde¹ and removes 99.9% of bacteria from the water¹⁰

Purifies and humidifies the whole room³

Dyson 2-year warranty

Circulates purified humidified air

Dyson Air Multiplier™ technology mixes and circulates purified, humidified air throughout the room.

Cools you when needed

In warmer weather, a powerful stream of purified, humidified airflow can cool you down.⁸

Auto mode

Constantly monitors your air quality, automatically adjusting airflow to reach and maintain the most comfortable humidity level and react to pollution events.

Continuous humidification

An efficient water management system and a one gallon tank give you up to 36 hours⁶ of hygienic humidification without regular refilling.

Deep clean cycle

Activate the machine's monthly hassle-free Deep clean cycle at the touch of a button. It will guide you through the simple step-by-step process.

Simple filter changes

Built-in reminders show you when your combination filter needs changing. It's quick and easy to do.

App control

Control and monitor air quality from anywhere using the MyDyson app.⁵

Voice control

Control it hands-free with compatible voice services including Amazon Alexa, Siri and Google Assistant.⁵

Night mode

Purifies using the quietest settings and a dimmed display. Sleep timer enables pre-set intervals of use, between 15 minutes and 9 hours.

Backward airflow mode

Diverts airflow through the back of the machine. To purify and humidify, without cooling you.

Breeze mode

Unique algorithms vary the airflow to mimic a cooling, refreshing breeze.

Jet Axis control

Two oscillators guide the airflow – projecting separately, or in unison, so you can choose different airflow modes.

Shipping Policy

Return Policy

• Report Issues Promptly: Inspect your shipment upon arrival. Any shortages or defects must be reported within 7 days of delivery or they cannot be addressed.

• Return Window: Unused items in their original packaging may be returned within 15 days of delivery for a full refund. After 15 days and up to 30 days, only an exchange or store credit is offered, provided the item is unused and in its original packaging. Products returned beyond 30 days will not be accepted.

• Restocking Fees: A standard restocking fee of 15 % applies to all approved returns. Used, damaged, or incomplete items may incur a restocking fee of up to 50 % or be refused entirely.

• Final Sale Items: All discounted items, trade‑ins, holiday promotions, price‑matched goods, and air purifiers are final sale and not eligible for return or exchange.

• No Cash Refunds: Refunds will be issued to the original payment method. Shipping charges are non‑refundable and return shipping is the customer’s responsibility unless the return is due to our error.

• Return Authorization Required: Before returning any item, you must contact our customer service at 1‑888‑606‑8885 (Mon–Fri, 10 a.m.–7 p.m. EST) to obtain return instructions and the correct return address. Unauthorized or COD returns will not be accepted.

• Processing Time: Once your return is received and inspected, please allow up to 10 business days for processing.
  
  We recommend including a copy of your receipt and your contact information with all returns to ensure prompt service.