Dyson HP09 Air Purifier
The Dyson Purifier Hot+Cool Formaldehyde™ HP09 is a powerhouse for both air purification and climate control, tackling formaldehyde too. It's definitely on the pricier side, but if you're after a stylish, whisper-quiet device that smartly manages air quality, temperature, and operates with ease through app and voice commands, it's a strong contender.
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 bestbuy 15-day returns (in store too) · free return shipping · free shipping on $35+ | $649.99 | Jul 10, 2025, may have changed | Buy Now |
 target 90-day returns (in store too) · free return shipping · free shipping on $35+ | $649.99 | May 16, 2025, may have changed | Buy Now |
D Dyson Official | $699.99 | Apr 20, 2025, may have changed | Buy Now |
 Macy's 30-day returns (in store too) · free shipping on $25+ | $699.99 | Apr 20, 2025, may have changed | Buy Now |
S Saks Fifth Avenue | $699.99 | Apr 20, 2025, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 2 used & refurbished prices with ShopSavvy ProGet the app →Product Score
Calculated by ShopSavvy from the professional reviews and customer ratings we collected for this product.
Why this score?
The Dyson Purifier Hot+Cool Formaldehyde HP09 garners a moderate score due to its exceptional air purification and multifunctionality, including heating and cooling capabilities. However, the high price point and some inconsistency in cooling performance, along with notable customer concerns about noise and reliability, may leave potential buyers considering cheaper alternatives. Overall, it offers sophisticated features but may not justify the expense for all users.
Score
The Dyson Purifier Hot+Cool Formaldehyde HP09 garners a moderate score due to its exceptional air purification and multifunctionality, including heating and cooling capabilities. However, the high price point and some inconsistency in cooling performance, along with notable customer concerns about noise and reliability, may leave potential buyers considering cheaper alternatives. Overall, it offers sophisticated features but may not justify the expense for all users.
Scores
Pros
- •Snazzy air purification coupled with heating and cooling functions make it versatile for year-round use.
- •Includes formaldehyde detection, which is rarer and particularly beneficial in improving indoor air quality.
- •Quiet operation is perfect for maintaining a peaceful home environment.
- •Smart app control and voice compatibility with Alexa give it an edge in user convenience.
Cons
- •The price point might be a bit steep, especially if you're mainly interested in the purification function.
- •Some customers may not require the formaldehyde feature if they don't have specific air quality issues related to that chemical.
Bottom Line
The Dyson Purifier Hot+Cool Formaldehyde™ HP09 is a powerhouse for both air purification and climate control, tackling formaldehyde too. It's definitely on the pricier side, but if you're after a stylish, whisper-quiet device that smartly manages air quality, temperature, and operates with ease through app and voice commands, it's a strong contender.
What Reviewers Are Saying
Professional Reviews
Dyson HP09 Air Purifier Review
Dyson Purifier Hot+Cool Formaldehyde HP09 review: A powerful but pricey option
Dyson Purifier HP09 Hot+Cool Formaldehyde review
Dyson Pure Hot + Cool Formaldehyde Review
Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.