Dyson Purifier Hot + Cool Formaldehyde HP09 Reviews

Price Match Promise

Be confident that you’re getting the best price on Dyson.com. If within 30 days of purchase you should find the same model currently advertised at a lower price by an authorized US Dyson retailer or by Dyson on a third party marketplace site, we'll refund you the difference if the below details are satisfied. Visit dyson.com/pricematch, the chatbox on Dyson.com, or contact our Customer Service team at 1-866-693-9766 to get started. Here are the details you need to know:​ ​

• Machine must be the exact same model number as it appears on Dyson.com and in stock. You can identify the machine serial number on the box or on the product itself. To locate the serial number on your product, please visit dyson.com/serial-number-help for location details by specific machine.
• Proof of advertised price by an authorized dealer is required (Valid copy of flyer or website URL required. Advertised price must be the listed price; membership/loyalty, promo code entries or like discounts are not eligible for price matching).​
• Authorized new product dealers are limited to Best Buy, Costco, Bed Bath & Beyond, Home Depot, Lowes, QVC, Sam's Club, and Target. Authorized refurbished machine dealers are limited to Nordstrom Rack, Woot and Zulily. Excludes third party marketplace sellers other than Dyson.​
• Machine must be new and in original packaging. It cannot be used, damaged, returned, open box, "close out", "clearance" or a demonstrator machine.​
• Machine price must not be lower due to an advertising error or misprint. 
• Hair care machine and accessories, which include, but are not limited to, the Dyson Supersonic™, Dyson Airwrap™, and Dyson Corrale™, are not eligible for price matching.​
• Lower price will not be honored if the result of a violation of a Dyson unilateral advertising or pricing policy or if doing so would result in a violation of a Dyson policy.​ ​

Dyson reserves the right to rescind this offer at any time and/or modify these terms and conditions as needed.

Free shipping - Exclusions apply
Please allow 1-2 business days for order processing.

The shipping cost of machines (vacuum cleaners, fans, heaters, humidifiers, purifiers, hair dryers, and lighting) is free of charge when ordering on Dyson.com for select zip codes. Eligibility varies by location of item, availability, and the shipping address zip code. In-stock orders received by 12:00 PM Eastern Time Monday-Friday will usually ship same day. Orders will usually ship the next business day if received after 1:00 PM Eastern Time, on Saturday-Sunday, or on public holidays. All spares and accessories will ship separately, and be delivered between 5-7 business days. Any items not part of an order containing a machine will incur a $8.95 shipping and handling charge.

On acceptance of orders, Dyson will make every effort to process them within the stated time frame. Dyson will not be held liable for shipping delays caused by severe weather or unforeseen events. To ensure the security of purchases, Dyson may need to contact customers to validate orders, which may cause delays. Transit time may vary depending on proximity to distribution center and inventory availability. Dyson only ships to US delivery addresses in the 50 states, cannot deliver to PO boxes or APO/FPO addresses, and cannot guarantee scheduled delivery to Hawaii and Alaska.

Dyson parts and labor warranty

All Dyson cordless vacuums, purifiers, humidifiers, heaters, fans, and hair dryers are covered by our 2-years parts and labor warranty. All Dyson upright and canister vacuums are covered by our 5-years parts and labor warranty. But we'll still be here when yours runs out; we provide Dyson technology owners with a lifetime of support.

If you need to contact Dyson for advice, you'll speak to a Dyson employee in our US office. Phone, email, live chat, Facebook, Twitter; our experts are on hand. And for out-of-hours assistance, you can find quick answers on our help pages.

And when you buy from dyson.com, we register your warranty automatically - you won't have to fill in any more forms.

Money-back Guarantee

If you’d like to return a Dyson machine for a full refund, you need to return the machine within 30 days from the delivery date. For purchases made at a Dyson Demo Store or Dyson Service Center, a return must be made within 30 days from the purchase date. Dyson Direct will pay for return shipping.

Customer Service Helpline

If you have questions please contact us. You can email or call:

• questions@dyson.com - Our Digital Support team is available 24 hours a day, 7 days a week. Most inquiries are handled within two hours or less
• 1-866-MY-DYSON (1-866-693-9766) - Our Helpline is available from 8am - 8pm Monday to Friday, and 9am-6pm Saturday (closed Sunday).

Dyson Direct Returns Policy

If you wish to return any product purchased from Dyson Direct, please contact our toll-free Contact Center at 1-866-MY-DYSON (1-866-693-9766) or visit dyson.com/returns prior to returning your merchandise.

To receive a full refund for an item purchased from Dyson, please follow these three steps:

1. Call the Contact Center to initiate your return and to identify the correct return shipping address and method.
2. Package the item(s) to be returned in the original Dyson packaging.
3. Send your returned item(s) shipping prepaid to Dyson within 30 days of purchase for a full refund. Unauthorized or COD returns will not be accepted.

Please allow 4-8 weeks for return processing. Products returned to Dyson will receive a full refund and Dyson will pay for the return shipping.