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Best Buy customers often prefer the following products when searching for diffuser hair dryers.

Diffuser hair dryers are an essential item for anyone looking to get the most out of their blowout. The best diffuser dryers use a combination of low heat and low air pressure to dry your hair gently, evenly, and quickly. Browse the top-ranked list of diffuser hair dryers below along with associated reviews and opinions.

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  1. CHI - Volumizer 4-in-1 Blowout Brush - Black - Angle_Zoom
    Top comment

    "Love this electrical CHI dryer! I don’t need a blow dryer anymore. It has 4 attachments... diffuser, nozzle oval brush and paddle brush.. ...I use all of them to style my hair. I use the diffuser and concentrater to dry my hair and then the paddle and oval brush to style. "

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    Product Description

    Volumizer 4-in-1 Blowout Brush
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    Top comment

    "Love this electrical CHI dryer! I don’t need a blow dryer anymore. It has 4 attachments... diffuser, nozzle oval brush and paddle brush.. ...I use all of them to style my hair. I use the diffuser and concentrater to dry my hair and then the paddle and oval brush to style. "

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    Product Description

    Volumizer 4-in-1 Blowout Brush
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    Your price for this item is $102.79
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  2. Shark - HyperAIR IQ Curl-Defining Diffuser Attachment for HyperAIR Hair Dryers | Enhance Natural Curls | Extendable Prongs - Stone - Alt_View_Zoom_14
    Top comment

    "Necessary attachment for curly hair......She had been having a difficult time styling her hair with her very old dryer. She uses the diffuser attachment every time she styles her hair, and she now raves about her results....diffuser...I like it, but my hair is still a little frizzy after using it."

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    Product Description

    Attach this IQ Styler to the Shark HyperAIR dryer for fast, even drying from root to tip. To enable frizz-free curls, our diffuser features retractable and extendable prongs. Retract prongs for shorter, finer hair and less heat on the scalp. Extend prongs for longer, thicker hair and reaching and lifting at the root. This IQ Styler is compatible only with Shark HyperAir dryers.
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    Top comment

    "Necessary attachment for curly hair......She had been having a difficult time styling her hair with her very old dryer. She uses the diffuser attachment every time she styles her hair, and she now raves about her results....diffuser...I like it, but my hair is still a little frizzy after using it."

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    Product Description

    Attach this IQ Styler to the Shark HyperAIR dryer for fast, even drying from root to tip. To enable frizz-free curls, our diffuser features retractable and extendable prongs. Retract prongs for shorter, finer hair and less heat on the scalp. Extend prongs for longer, thicker hair and reaching and lifting at the root. This IQ Styler is compatible only with Shark HyperAir dryers.
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    Your price for this item is $29.99
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  3. Shark - FlexStyle Curl-Defining Diffuser, Hair Drying & Styling Attachment - Beige - Angle_Zoom
    Top comment

    "Flexstyle diffuser...Especially if you have curly hair."

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    Product Description

    The Shark FlexStyle Curl-Defining Diffuser attaches to the Shark FlexStyle hair dryer for fast, even drying from root to tip. To enable curl-perfection, our diffuser features retractable and extendable prongs. Retract prongs for shorter, finer hair and less heat on the scalp. Extend prongs for longer, thicker hair and for reaching and lifting at the root.
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    Top comment

    "Flexstyle diffuser...Especially if you have curly hair."

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    Product Description

    The Shark FlexStyle Curl-Defining Diffuser attaches to the Shark FlexStyle hair dryer for fast, even drying from root to tip. To enable curl-perfection, our diffuser features retractable and extendable prongs. Retract prongs for shorter, finer hair and less heat on the scalp. Extend prongs for longer, thicker hair and for reaching and lifting at the root.
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    Your price for this item is $29.99
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  4. Dyson - Supersonic Hair Dryer - Nickel/Copper - Front_Zoom
    Top comment

    "The product is amazing at drying hair, super fast but gentle at the same time. Love using the diffuser attachement!...I only grew my hair out within the last 2 years so hair drying is fairly new to me. "

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    Product Description

    The Dyson Supersonic hair dryer is ultra-fast drying and has intelligent heat control to protect against extreme heat damage. Now with five attachments to style your hair your way, including the new Flyaway attachment.
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    Top comment

    "The product is amazing at drying hair, super fast but gentle at the same time. Love using the diffuser attachement!...I only grew my hair out within the last 2 years so hair drying is fairly new to me. "

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    Product Description

    The Dyson Supersonic hair dryer is ultra-fast drying and has intelligent heat control to protect against extreme heat damage. Now with five attachments to style your hair your way, including the new Flyaway attachment.
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    Your price for this item is $429.99
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  5. Dyson - Supersonic Hair Dryer - Vinca Blue/Rosé - Front_Zoom
    Top comment

    "Beautiful and super fast dryer...I was looking for a small hair dryer with diffuser and concentrator attachments. ...Best dryer out there...I love this dryer! I've never used a diffuser before now, but I love what this dryer now offers me by way of different styles."

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    Product Description

    The Dyson Supersonic hair dryer is ultra-fast drying and has intelligent heat control to protect against extreme heat damage. Now with five attachments to style your hair your way, including the new Flyaway attachment.
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    Top comment

    "Beautiful and super fast dryer...I was looking for a small hair dryer with diffuser and concentrator attachments. ...Best dryer out there...I love this dryer! I've never used a diffuser before now, but I love what this dryer now offers me by way of different styles."

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    Product Description

    The Dyson Supersonic hair dryer is ultra-fast drying and has intelligent heat control to protect against extreme heat damage. Now with five attachments to style your hair your way, including the new Flyaway attachment.
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    Your price for this item is $429.99
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  6. T3 - AireLuxe Professional Hair Dryer - White & Rose Gold - Front_Zoom
    Top comment

    "I’m a naturally curly girl with a lot of hair who has been on the hunt for a new dryer/diffuser for quite some time now. ...Great hair dryer!!!...I am obsessed with this hair dryer from T3! Complimentary from T3 Micro! "

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    Product Description

    Less time. Less frizz. More hydration. Your superior drying experience has arrived. The T3 AireLuxe professional hair dryer features a custom-engineered fan that propels a 128% wider airflow* to significantly reduce dry time, while enveloping hair in a gentle airstream designed to help retain 60% more of its natural moisture.** A powerful ion generator infuses hair with 10 million negative ions per second to banish frizz and boost shine, and a smart microchip digitally controls 15 heat and speed settings for minimized heat exposure, reduced damage*** and personalized styling for every hair type. Now 30% quieter, T3 AireLuxe is compatible with four different attachments**** to create a variety of looks that last. Hydrated, frizz-free hair has never been this easy—or this fast.
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    Top comment

    "I’m a naturally curly girl with a lot of hair who has been on the hunt for a new dryer/diffuser for quite some time now. ...Great hair dryer!!!...I am obsessed with this hair dryer from T3! Complimentary from T3 Micro! "

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    Product Description

    Less time. Less frizz. More hydration. Your superior drying experience has arrived. The T3 AireLuxe professional hair dryer features a custom-engineered fan that propels a 128% wider airflow* to significantly reduce dry time, while enveloping hair in a gentle airstream designed to help retain 60% more of its natural moisture.** A powerful ion generator infuses hair with 10 million negative ions per second to banish frizz and boost shine, and a smart microchip digitally controls 15 heat and speed settings for minimized heat exposure, reduced damage*** and personalized styling for every hair type. Now 30% quieter, T3 AireLuxe is compatible with four different attachments**** to create a variety of looks that last. Hydrated, frizz-free hair has never been this easy—or this fast.
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    Your price for this item is $199.99
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  7. Shark - FlexStyle Air Styling & Drying System, Powerful Hair Blow Dryer and Multi-Styler - Stone - Angle_Zoom
    Top comment

    "I love that the diffuser is adjustable for long and short hair!...I got the oval brush, diffuser, and concentrator for my wavy hair."

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    Product Description

    With Shark FlexStyle, you can easily transform between a powerful, fast, hair dryer, and an ultra-versatile multi-styler with no-heat-damage. One twist is all it takes to flex from one to the other. Attach different stylers and unlock the ability to curl, volumize, smooth, and dry—the choice is yours. Lightweight & powerful, FlexStyle is the answer to fast, easy styling.
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    Top comment

    "I love that the diffuser is adjustable for long and short hair!...I got the oval brush, diffuser, and concentrator for my wavy hair."

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    Product Description

    With Shark FlexStyle, you can easily transform between a powerful, fast, hair dryer, and an ultra-versatile multi-styler with no-heat-damage. One twist is all it takes to flex from one to the other. Attach different stylers and unlock the ability to curl, volumize, smooth, and dry—the choice is yours. Lightweight & powerful, FlexStyle is the answer to fast, easy styling.
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    Your price for this item is $299.99
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  8. T3 - AireBrush Duo Interchangeable Hot Air Blow Dry Brush with Two Attachments - White & Rose Gold - Front_Zoom
    Top comment

    "Totally satisfied hair looks like I’ve walked out of the salon everything! ...leaves hair bouncing and shiny...Easy to use and left my hair soft to the touch and very shiny. This dryer is not something I would have bought because I have curly hair and need a diffuser but I find it is nice for when I want to try and straighten at the same time."

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    Product Description

    Your blowout just got personal with the new T3 AireBrush Duo hot air brush. This Allure Best of Beauty winner takes your style from smooth and sleek to bouncy and wavy with the simple swap of a brush. Featuring a powerful built-in ion generator and a smart microchip, T3 IonFlow Technology delivers an ion-enriched airstream and precise, digitally controlled heat for polished, frizz-free results. The T3 AireBrush Duo features an interchangeable brush design with two brush attachments and 15 heat and speed combinations for personalized styling. Choose the round brush attachment for bold, voluminous looks or the paddle brush attachment to stretch and smooth coily hair types and straighten and polish straight, wavy and curly hair types. SmoothGrip Bristles deliver optimal tension and styling control for effortless styling, while a CeraGloss ceramic surface imparts shine. This powerful blow dry brush delivers shiny, beautiful results for every hair type. Swap, set, style!
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    Top comment

    "Totally satisfied hair looks like I’ve walked out of the salon everything! ...leaves hair bouncing and shiny...Easy to use and left my hair soft to the touch and very shiny. This dryer is not something I would have bought because I have curly hair and need a diffuser but I find it is nice for when I want to try and straighten at the same time."

    See all customer reviews

    Product Description

    Your blowout just got personal with the new T3 AireBrush Duo hot air brush. This Allure Best of Beauty winner takes your style from smooth and sleek to bouncy and wavy with the simple swap of a brush. Featuring a powerful built-in ion generator and a smart microchip, T3 IonFlow Technology delivers an ion-enriched airstream and precise, digitally controlled heat for polished, frizz-free results. The T3 AireBrush Duo features an interchangeable brush design with two brush attachments and 15 heat and speed combinations for personalized styling. Choose the round brush attachment for bold, voluminous looks or the paddle brush attachment to stretch and smooth coily hair types and straighten and polish straight, wavy and curly hair types. SmoothGrip Bristles deliver optimal tension and styling control for effortless styling, while a CeraGloss ceramic surface imparts shine. This powerful blow dry brush delivers shiny, beautiful results for every hair type. Swap, set, style!
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    Your price for this item is $189.99
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  9. Panasonic - EH-NA67-W Nanoe Hair Dryer with Oscillating QuickDry Nozzle - White - Front_Zoom
    Top comment

    "Good Dryer but Costly...I have short, fine wavy hair. This hair dryer dried my hair a little faster than other hair dryers, but nothing drastic. ...Good dryer, good buy....I believe, the Panasonic hair dryer is comparable to pricier hair dryers."

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    Product Description

    Introducing the Panasonic nanoe salon Hair dryer with oscillating quick-dry nozzle EH-NA67-W (white)—the hair dryer that lets you achieve a healthy, radiant look every day, with no hot spots as you dry. A unique oscillating dryer head disperses heat evenly, making sure you are in ultimate comfort. Moisture-infusing nanoe technology hydrates hair by gently infusing nanoe particles, which hold 1000x more moisture than regular ions, into every shaft of hair so you can dry hair without drying it out. The nanoe salon Hair dryer is perfect for the whole family, whether you need an easy-breezy blow dry or more advanced, salon-level styling from home. The included diffuser attachment helps you keep curls and waves healthy and hydrated, and a concentrator attachment allows for a direct stream of air.
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    Top comment

    "Good Dryer but Costly...I have short, fine wavy hair. This hair dryer dried my hair a little faster than other hair dryers, but nothing drastic. ...Good dryer, good buy....I believe, the Panasonic hair dryer is comparable to pricier hair dryers."

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    Product Description

    Introducing the Panasonic nanoe salon Hair dryer with oscillating quick-dry nozzle EH-NA67-W (white)—the hair dryer that lets you achieve a healthy, radiant look every day, with no hot spots as you dry. A unique oscillating dryer head disperses heat evenly, making sure you are in ultimate comfort. Moisture-infusing nanoe technology hydrates hair by gently infusing nanoe particles, which hold 1000x more moisture than regular ions, into every shaft of hair so you can dry hair without drying it out. The nanoe salon Hair dryer is perfect for the whole family, whether you need an easy-breezy blow dry or more advanced, salon-level styling from home. The included diffuser attachment helps you keep curls and waves healthy and hydrated, and a concentrator attachment allows for a direct stream of air.
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    Your price for this item is $114.99
    The previous price was $159.99
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  10. T3 - Fit Compact Professional Hair Dryer - White & Rose Gold - Front_Zoom
    Top comment

    "I’m going to be honest, I never thought compact hair dryers would be as good as this is! Compact and just a durable as a large hair dryer! ...Amazing.... I have curly hair and this dryer and diffuser do the trick!!T3FIT"

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    Product Description

    Lightweight. Agile. Performance packed. Featuring a compact design that’s 30% smaller than a traditional hairdryer*, T3 Fit is powered by advanced IonAir Technology that infuses negative ions into a wide and gentle airstream to smooth the hair cuticle and speed up drying. Designed with 3 heat and 2 speed settings to ensure the right heat and speed combination for every hair type, and a lock-in cool shot to seal your style with a lasting finish. Easy to grab, easy to style, easy to store. Meet the small frizz-buster that does it all. This product is a 2021 Health Beauty award winner.
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    Top comment

    "I’m going to be honest, I never thought compact hair dryers would be as good as this is! Compact and just a durable as a large hair dryer! ...Amazing.... I have curly hair and this dryer and diffuser do the trick!!T3FIT"

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    Product Description

    Lightweight. Agile. Performance packed. Featuring a compact design that’s 30% smaller than a traditional hairdryer*, T3 Fit is powered by advanced IonAir Technology that infuses negative ions into a wide and gentle airstream to smooth the hair cuticle and speed up drying. Designed with 3 heat and 2 speed settings to ensure the right heat and speed combination for every hair type, and a lock-in cool shot to seal your style with a lasting finish. Easy to grab, easy to style, easy to store. Meet the small frizz-buster that does it all. This product is a 2021 Health Beauty award winner.
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    Your price for this item is $149.99
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