Dyson Purifier Hot+Cool Formaldehyde™ HP09

TLDR Review: Dyson HP09 Air Purifier

Published: October 17th, 2024

Verdict

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.

Top pro:
Snazzy air purification coupled with heating and cooling functions make it versatile for year-round use.
Top con:
The price point might be a bit steep, especially if you're mainly interested in the purification function.
Get an alert when the price drops or it comes back in stock.

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.

8.4/10
Expert
7.19/10
Consumer

Scores

performance
9/10
app
10
particle_filtration
6/10
noise
6.7

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.

Product Score

Calculated by ShopSavvy from the professional reviews and customer ratings we collected for this product.

7.8/10
Overall
8.4
Expert
7.19
Consumer

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.

8+ Excellent
6-8 Good
4-6 Average
<4 Poor
Available at Amazon
View at Amazon
Lowest at any Popular Retailer
$699.99 at Macy's
Price seen Apr 20, 2025

We may earn a commission when you buy through these links, at no extra cost to you. How ShopSavvy makes money

How we researched this

About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 3 retailers in ShopSavvy's price data, most recently seen Apr 20, 2025.

Where to Buy

Prices last seen Apr 20, 2025
RetailerPriceLast seenBuy
$699.99Apr 20, 2025
may have changed
$699.99Apr 20, 2025
may have changed
$699.99Apr 20, 2025
may have changed
Get ShopSavvy
ShopSavvy is totally free and works on all popular phones and browsers
Download ShopSavvy AppDownload ShopSavvy App

Compare prices across tens of thousands of stores, set price alerts, watch for deals by keyword, and much more.

Install ShopSavvy Browser ExtensionInstall ShopSavvy Browser Extension

Compare and track prices automatically while you shop online at thousands of websites.