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Product Overview
Key Features
- Purifier for rooms up to 100 square metres
- Activated carbon, HEPA H13, glass fibre HEPA filters
- Breeze mode and auto mode settings
Key Specifications
- Brand:
- Dyson
- Model Number:
- 410642-01
- Compatible Room Size:
- 100m2
- Filters:
- Detects and destroys formaldehyde, Activated Carbon Filter, HEPA H13 Glass fiber filter, Captures allergens and 99.95% of ultrafine particles
- Connections:
- Wi-Fi
- Type:
- Air Purifier
Heating & Cooling
- Maximum Airflow (m3/hr):
- 288
Options
- Functions:
- Breeze Mode, Auto Mode
- Timer:
- Yes
Smart Features
- Smart Home Compatible:
- MyDyson App - Control and monitor air quality from anywhere
General Information
- Colour:
- Silver
- Supplier Colour:
- Bright Nickel/Prussian Blue
- Portability:
- Discreet hidden wheels for hard surface movements
- Noise Level (dBA):
- 56
- Additional Features:
- 50 degrees of vertical adjustment, Up to 5 year filter lifespan, Night mode acoustically engineered to produce less noise
- What's In The Box:
- HEPA H13 grade filter, Activated carbon filter, Remote control - WARNING: Remote includes button battery
Warranty
- Manufacturer's Warranty:
- 2 Year
Heating & Cooling
- Maximum Airflow (m3/hr):
- 288
Smart Features
- Smart Home Compatible:
- MyDyson App - Control and monitor air quality from anywhere
Warranty
- Manufacturer's Warranty:
- 2 Year
Product Dimensions
- Product Height (mm):
- 830
- Product Width (mm):
- 415
- Product Depth (mm):
- 434
- Product Weight (kg):
- 11.9
Box Dimensions
- Box Height (mm):
- 780
- Box Width (mm):
- 599
- Box Depth (mm):
- 435
- Box Weight (kg):
- 17
Product Reviews of Dyson Purifier big+quiet Formaldehyde

Overall Rating Snapshot
4.9 out of 5 stars from 10 reviews
90% of users recommend this product
Great clean air
The Dyson Formaldehyde filter has help me breath better as I have Asmha and it's amazing how my house feels now.
Brett
Confirmed purchase 9 January 2026
Published on 10 February 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Great Service on Dyson
The Dyson was vety efficient at cleaning the air of impurities
Brett Price
Confirmed purchase 16 December 2025
Published on 7 January 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Perfect Air filtration
Very happy how this air purifier is circulating the air around in my home.The Unit is very quite and would recommend to my friends for clean air that filters out many contaminants
Brett Price
Confirmed purchase 8 December 2025
Published on 31 December 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Excellent features
The Dyson Air Purifier was east to assemble and instructions were easy to follow. The Dyson app was east to follow amd had the Air Purigier wotking quickly.I have purchased now five of these units and the air in my home is perfect.
Brett Price
Confirmed purchase 8 December 2025
Published on 31 December 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Big, quiet, and genuinely impressive
We use this in our retail shop and it’s been outstanding. It moves a huge amount of air without the noise you’d expect (super quite on full blast), which is ideal in a customer-facing space. The shop feels noticeably fresher, cleaner, and more comfortable throughout the day. No stuffy air, no lingering smells. The formaldehyde feature gives extra peace of mind, especially in an indoor environment where people are coming and going constantly. Setup was simple, build quality is solid, and once it’s on, it just quietly does its job. I like the fact that filters don't need to changed yearly which is a bonus. It’s not a budget buy but definitely an investment if you are after clean fresh air in your business or large space, it’s absolutely worth it. Our customers feel the difference and so do we.
Tae
Confirmed purchase 2 December 2025
Published on 24 December 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Not as great as it seems
Its definitely not as powerful as other Dyson Fans. Overpriced for the power it provides
Tracy Lewis
Confirmed purchase 18 September 2025
Published on 15 October 2025
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Gem of a unit
Single handedly takes care of all my rooms. Air feels much fresh and light
AG
Confirmed purchase 30 January 2025
Published on 10 June 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Worth it
This product was so worth it at Good Guys Black Friday discount. Product was easy to set up and connect to your phone. It tells you when certain fumes are spiking and keeps a record of it.
Ancp
Confirmed purchase 28 November 2024
Published on 27 December 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Most Powerful and quiet air purifier
It helps me with asthma greatly -especially at night I use Auto mode, but on a warm night I adjust the fan speed to 6 or 7 and it does not disturb my sleep. Even 10 is still quieter than my previous small air purifier. I like it when I can control using Dyson app. I can also look at air history via the app.
BS
Confirmed purchase 3 December 2024
Published on 25 December 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Great for open kitchen
I recently purchased the Dyson Purifier Big+Quiet Formaldehyde, and it has truly transformed my home environment, especially when it comes to cooking. As someone who enjoys preparing meals, I often found that cooking could leave lingering odours in my kitchen and dining areas, whether it was from frying, baking, or simmering sauces. However, since using the Dyson purifier, I’ve noticed a remarkable difference. With its advanced HEPA filtration system, it effectively captures not just allergens but also those stubborn cooking smells that would typically hang in the air long after I’ve finished. I run the Dyson while cooking, and it quickly works to neutralise those strong scents, leaving my kitchen smelling fresh and clean. The real-time air quality monitoring gives me confidence that it’s doing its job, and I appreciate how quietly it operates, allowing me to concentrate on my culinary creations without distractions. The added convenience of controlling it via the Dyson Link app has made it easy to adjust settings or check air quality while I'm busy cooking. Plus, the 350-degree oscillation ensures that purified air circulates throughout the room, effectively pushing out any unwanted cooking smells. Overall, it's an investment I’m genuinely glad I made for my health and comfort, particularly in keeping my kitchen fresh and odour-free after every meal.
Bobby the chef
Confirmed purchase 29 October 2024
Published on 22 November 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 10 of 10 reviews
ABOUT THE GOOD GUYS REVIEWS
The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
Q: Which filters are included with the Dyson Purifier big+quiet™ Formaldehyde?
A: The purifier includes a HEPA H13 grade filter and an activated carbon filter.
Q: What is the recommended maximum room size for the Dyson Purifier big+quiet™ Formaldehyde?
A: It is designed for rooms up to 100 square metres.
Q: How can the Dyson Purifier big+quiet™ Formaldehyde be controlled remotely?
A: It can be controlled via the MyDyson app to monitor air quality from anywhere.
Q: What is the noise level of the Dyson Purifier big+quiet™ Formaldehyde?
A: The noise level is 56dBA.
Q: What are the dimensions of the Dyson Purifier big+quiet™ Formaldehyde?
A: Height 830mm, Width 415mm, Depth 434mm.