This article contains the HD600 Series Shark® FlexFusion™ FAQs. This supports the following models: HD600RW, HD600DG, HD641, HD642, HD641S, HD642S and HD652S.

General Questions

Are the Flex Fusion attachments compatible with my FlexStyle?

Due to the new Fusion technology, the Shark FlexFusion™ accessories are not compatible with any other hair dryers including the Shark FlexStyle™ and Shark SpeedStyle™.

Shark FlexFusion™ is designed as a mutli-styler and hot tool, with new technology that requires a different base design than FlexStyle. It also differs from Flexstyle as it is lighter, smaller and gives more styling options with the ability to style hair wet or dry!

What is the top button on the handle with the blue dot?

This is the Cool Shot button. When you hold it down, it turns off the heater and blows room-temperature air. This helps close the cuticle and smooth the hair at the end of styling.

Use the Cool Shot button to finish the style. When diffusing curls or when using the curlers, press and hold the Cool Shot button for 10 seconds to help lock in your style and set the shape of your curls or waves. To tame frizz using the Concentrator or Styling Brush accessories, press and hold the Cool Shot button while moving downward from roots to ends. To shape ends using the Concentrator or Styling Brush accessories, wrap the ends of your hair around a round brush or around the bristles on the Styling Brush and hold the Cool Shot button for 10 seconds.

How do I know if the Cool Shot button is activated?

To engage Cool Shot, you must press the button and hold it down. The Cool Shot ends when the button is released. When the Cool Shot button is held down, you should feel the air turn from warm to room temperature in a few seconds, and the red LEDs will turn off. When you release the button, the temperature will return to the prior setting.

How do I switch between styling wand mode to hair dryer mode?

To change to hair dryer mode, slide down the hinge latch button on the back of the hair dryer and rotate the nozzle left until it clicks. (The nozzle is unlocked when the hinge latch button is held in the down position.) 

To change back to styling wand mode, slide the hinge latch button down and rotate the nozzle back up until it clicks into place. 

My hair dryer is hot after use. How do I cool it down?

Try holding down the Cool Shot button for at least 10 seconds before turning off your hair dryer after styling to help cool it down.

Can I use the hair dryer outside North America?

This hair dryer has been designed for North American homes. Using it in other countries is not recommended and will void your warranty.

The noise of the hair dryer seems to be getting worse over time. How do I fix it?

This could be a sign that your hair dryer needs to be cleaned. Slide the filter cover off the bottom of the unit and use a new toothbrush to clean any builtup dust off the filter. Slide the filter cover back into place before using the hair dryer again. We recommend cleaning the filter monthly to help maintain performance.

Does the Shark FlexFusion have an ionizer?

No, the Shark FlexStyle does not have an ionizer.

What is Coanda technology?

Coanda Technology is used by the Auto-Wrap Curlers to automatically wrap your hair around the barrels using airflow.

Why should I use the Cool Shot button?

Using cool air at the end of styling helps to seal the hair cuticle and lock in your style. When curling using the Auto-Wrap Curlers, using the cool shot button for 10 seconds after you have applied heat for 10 seconds helps to seal the cuicle as well an lock in your curls.

There is dust buildup on the filter on the bottom of the hair dryer. How do I clean it?

Slide the filter cover off of the bottom of the unit, then use a new toothbrush to clean any built-up dust off the filter. Slide the filter cover back on the bottom of the hair dryer before using the hair dryer again. We recommend cleaning the filter monthly to help maintain unit performance.

Why don't other hair stylers have a PRCD plug?

The PRCD plug is a new design element of FlexFusion™. It is needed for the technology of the Wet-or-Dry Fusion accessories. 

What is the sizing of the PRCD plug? Why is it bigger than a traditional plug?

The plug on FlexFusion™ is 3.75" x 1.47" x 1.37". The new Wet-or-Dry Fusion accessories require additional safety components in the device. For the best styling experience, we have moved those electronics into the plug to make FlexFusion™ as lightweight as possible.

Can I travel with my FlexFusion™?

Your FlexFusion™ can come with you in your domestic travels in checked luggage or hand luggage. However, your FlexFusion™ is manufactured to work in your country of purchase so it will not work when traveling internationally due to voltage differences. Do not try to use an adapter or a converter as it may cause damage to the device and void your warranty. 

 

Product Care

How can I help maintain my unit's performance?

Make sure not to cover the filter at the bottom with your hand. This will block the air inlet, and will cause a reduction in performance and can lead to overheating. We also recommend cleaning the filter monthly to help maintain unit performance. Slide the filter cover off of the bottom of the unit, then use a new toothbrush to clean any built-up dust off the filter. Slide the filter cover back on the bottom of the hair dryer before using the hair dryer again.

How to clean the filter?

For consistent performance, you must regularly clean the filter in your Shark FlexFusion.

Click here to see a video about cleaning the filter.

Always make sure that your FlexFusion is turned off and unplugged before performing any cleaning or maintenance.

1. To access the filter, gently pull off the filter cover on the bottom of the hair dryer.

2. Use a dry cloth or a clean toothbrush to gently brush off all dust and debris from the mesh filter. Brush in a downward motion in the direction of the power cord. Use an alcohol cleaning wipe to remove any stuck-on debris.

3. When the filter is clean, brush dust and debris off the filter cover, then slide the cover back onto the bottom of the hair dryer until it clicks into place. Turn on the unit and allow it to run for a minute or two.

Your Shark FlexFusion is now ready to start styling again.

The hair dryer keeps overheating. How do I prevent this?

  • This could be a sign that your hair dryer needs to be cleaned. Slide the filter cover off the bottom of the unit and use a new toothbrush to clean any built-up dust off the filter. Slide the filter cover back on the bottom of the hair dryer before using the hair dryer again. We recommend cleaning the filter monthly to help maintain unit performance and help prevent overheating. 
  • This may also happen if the dryer has been used for a long time. Set the dryer aside to cool, or cool the unit by using the Cool Shot button. 
  • Make sure not to cover the filter with your hand, since that can cause the unit to overheat.
My hair dryer will not turn on. How do I fix it?

  • Press the reset button on the plug. If the dryer still will not turn on, check the circuit breaker.
  • Failure to turn on can also be due to overheating. If your hair dryer powers off during use, allow it to cool for 30 minutes before trying again.
What is the best way to clean the attachments? (Wet-or-Dry Fusion Air Straightener, Wet-or-Dry Fusion Brush)

Remove the accessory from the unit and turn it upside down. You should see several shiny, gold pins on the bottom surface of the attachment. Wipe the pins with a DRY microfiber cloth. There could be liquid or debris that is in the way of the pin connection. Remember to NOT place your accessories down on wet surfaces or under water.  

For the straightener, when it is cool, you can wipe down the ceramic plates with an alcohol wipe. For the brush, when it is cool, you can wipe between the teeth of the heated ceramic comb with an alcohol wipe. Remove any hair from the bristles between uses.

What is the best way to clean the attachments? (Auto-Wrap Curlers, Wide tooth comb, Curl-Defining Diffuser, Styling Concentrator, Oval brush)

You can clean the accessories with a alcohol wipe or dry cloth. 

 

Attachments

The accessories are hot to touch

The Accessories will get hot during use. Hold at cool touch points. 

Tip: Hold down the cool shot button to cool down accessories before removal

Wet-or-Dry Fusion Accessory Temperatures

For wet mode, the temperatures are the following:

  • HIGH - 120°C (248°F)
  • MED - 110°C (230°F)
  • LOW - 100°C (212°F)

For dry mode the temperatures are the following:

  • HIGH - 220°C (428°F)
  • MED - 200°C (392°F)
  • LOW - 180°C (356°F)

 

Auto-Wrap Curlers

Why is there a new curler design?

We wanted to do a refresh of the FlexStyle curler to set ourselves apart in the market for Coanda curlers. There is no difference in performance.

How and when should I use the Auto-Wrap Curlers?

Attach the Auto-Wrap Curlers to create waves or curls with less heat. The Auto-Wrap Curlers use air to wrap your slightly damp hair around the barrel and dry it in place. Reference your style guide and how-to videos to learn how to properly use the Auto-Wrap Curlers.

What are the recommended settings for the Auto-Wrap Curlers?

The recommended settings for the Auto-Wrap Curlers are high heat and high airflow.

The Auto-Wrap Curler keeps falling off. How do I keep it connected?

Make sure the Auto-Wrap Curler you are using is fully clicked into place before use. You will know the Auto-Wrap Curler is locked in when you hear or feel a click, and when the styler lock is positioned at the top of its slot. If needed, twist the Auto-Wrap Curler clockwise slightly as you push it on. If the Auto-Wrap Curler still falls off before or during use, please call a customer service representative for additional assistance.

I have straight or wavy hair. How do I make my curls last longer?

  • Prep your hair for curling by adding lightweight products such as a curl-creating serum, curl mousse, or a texture spray made for your hair type. 
  • Make sure your hair is slightly damp (80 to 90% dry) before curling.
  • Use the high heat and high flow settings.
  • Keep your hair on the barrel using high heat, high airflow for 10 seconds.
  • Before removing your hair from the barrel, press and hold the Cool Shot button for 10 seconds.
  • Repeat high heat, high airflow for 10 seconds and Cool Shot for 10 seconds until hair is completely dry.
  • Roll each curl up to your roots and pin it in place while you continue to style the rest of your hair. Keep the curls pinned until they are fully cooled. 
  • Allow curls to cool completely before running your fingers through them.
  • Use a setting or holding spray after you create each curl.
I have curly or coily hair. How do I make my curls last longer?

  • Prep your hair for curling by adding lightweight products such as a curl-creating serum, curl mousse, or a texture spray made for your hair type. 
  • We recommend using the Paddle Brush or Oval Brush to dry, smooth and stretch your hair until it is slightly damp (80 to 90% dry) before curling.
  • Use the high heat and high flow settings.
  • Keep your hair on the barrel using high heat, high airflow for 10 seconds.
  • Before removing your hair from the barrel, press and hold the Cool Shot button for 10 seconds.
  • Repeat high heat, high airflow for 10 seconds and Cool Shot for 10 seconds until hair is completely dry. 
  • Allow curls to cool completely before running your fingers through them.
  • Use a setting or holding spray after you create each curl.
My curls come out in tight ringlets. How do I get a Soft curl?

Depending on your hair type, your hair may come off the barrel in a ringlet. Before breaking up the curl, we recommend using a hold spray. Once the hair is fully cooled and sprayed, rake your fingers through the ringlet to break it up into a wave.

How do I change the curl direction?

There are 2 curling barrels included in your model. The left barrel curls your hair in a counterclockwise direction, while the right barrel curls in a clockwise direction. To change the direction of your curls, simply switch barrels.

How do I create more consistent curls?

Make sure you are taking sections that are the same size. (For example, if you find 1-inch sections work best for your hair type, make sure every section you take is a 1-inch section.) Make sure to take sections that are square at the root. The hair in each section you take should be all the same length.

How can I tell what direction the curls will be created?

The left barrel has an L printed on top, and the right barrel has an R on top. Use these on your left and right side to create curls directing away from your face.

The left barrel will create counterclockwise curls, and the right barrel will create clockwise curls.

I'm having trouble wrapping my hair around the barrel. What can I do?

  • Try taking a smaller section of hair to wrap.
  • Test out different moisture levels with your hair. Different hair types may require more or less moisture for optimal curling.
  • Try holding your hair section closer to or farther from the ends, for better pickup and wrap. 
  • Make sure to bring the barrel behind the ends of your hair section so that the tips will automatically wrap around the middle of the barrel.
Do you have any tips for thick hair?

Try holding a smaller section of hair if you are having difficulty wrapping it around the barrel.

Do you have any tips for curly or coily hair to help me prep my hair for curling?

Stretch and lengthen your hair using the Paddle Brush or Oval Brush prior to curling. You may find that you need to flat-iron your hair before curling to help create a smoother curl.

Are there any tips for fine or straight hair that tends to resist being curled and styled?

  • Before curling, try using lightweight products such as a curl-creating serum, curl mousse, or a texture spray. 
  • Try holding smaller sections of hair to make it easier for your hair to wrap around the barrel.
I keep getting unwanted hair wrapped around the Auto-Wrap Curler barrel. How do I prevent this?

Use sectioning clips or hair ties to prevent unwanted hair from being wrapped around the barrel.

Do you have any tips for short hair?

Manually wrap a half-inch-to-1-inch section of hair around the barrel and hold it in place the way you would with a traditional hot curling wand. Turn on the styling wand while still holding your hair on the barrel. Hold hair in place for 10 seconds, then press and hold the Cool Shot button for 10 seconds to set your style. Repeat until your hair is completely dry. Turn off the styling wand, let go of your hair section, and reveal your curl! 

You can also try holding the styling wand horizontally for a tighter curl around the barrel.

Do you have any tips for long hair?

  • Try holding smaller sections of hair so more hair is able to wrap around the barrel. 
  • Hold the barrel horizontally so more hair will stay on.
How can I get a tighter curl?

  • Try holding a smaller section of hair. 
  • Hold the styling wand horizontally when curling instead of vertically. 
  • After your hair has started to wrap, create tension around the barrel by pulsing the barrel towards and away from your face as you bring it in towards your roots. The pulses will wrap your hair tighter around the barrel, which will help create a tighter curl.

 

Wet-or-Dry Fusion Brush

How and when should I use the Wet-or-Dry Fusion Brush?

Attach this styler to the hair dryer and use it on all hair types to dry, smooth, defrizz, and add volume—all at the same time. Smoothing boar bristles enable grabbing, smoothing, and shining, while detangling bristles enable combing and detangling. The heated comb portion helps to add shine and smooth out any tough curls or frizz. Best for straight, wavy, curly, or coily hair.

What are the recommended settings for the Wet-or-Dry Fusion Brush?

The recommended settings for the Active Round Brush are high heat and medium airflow.

My brush keeps falling off. How do I keep it connected?

Make sure the Active Round Brush is fully clicked into place before use. You will know the Active Round Brush is locked in when you hear or feel a click, and when the styler lock is positioned at the top of its slot. The heated comb portion should also line up with the UI on the front of the device. If the Active Round Brush still falls off before or during use, please call a customer service representative for additional assistance. 

What material are the bristles made of?

The Active Round Brush has two types of bristles. One type is a high-heat-capacity nylon, and the other is boar. The nylon bristles are larger and help in combing and detangling, while drying at the same time. The boar bristles promote grabbing, smoothing, and shining, while seamlessly distributing your hair's natural oils.

How do I prevent frizz when using the brush?

If you find that you get frizz when using the brush, decrease the airflow. If you still get some frizz, finish styling by brushing down the outside of the hair and pulling the hair through the boar bristles, then use Cool Shot to relax the cuticle. Try using hair products made for your hair type that help to reduce frizz before and after styling.

Do you have any tips for fine hair?

Try reducing the airflow to help reduce frizz and improve smoothing. This will also help you to have better control over your styling. Use hair products made for your hair type that help to reduce frizz before and after styling.

Do you have any tips for thick hair?

Brush smaller sections of hair to allow the smoothing bristles to better grip your hair and create a smoother style.

Increase the heat and airflow to create a straighter style and to speed up your styling.

Do you have any tips for curly or coily hair?

Brush smaller sections of hair to allow the smoothing bristles to better grip your hair and create a smoother style.

Increase the heat and airflow to create a straighter style and to speed up your styling.

Use hair products that help to straighten or stretch your hair before styling.

Do you have any tips for long hair?

Try taking smaller sections of hair so you have better control during styling. This can also help minimize frizz and improve smoothing.

Do you have any tips for short hair?

Try reducing the airflow to help minimize frizz and improve smoothing. This will also help you to have better control over your styling.

How can I create even more volume with this accessory?

Split your hair into smaller sections to give better root access. 

Place the brush under the section of hair and brush in an upward motion to help build volume at the roots. 

Roll the heated comb portion into the root and hold for 3 to 5 seconds before pulling it through the hair for even more volume. 

You can also try flipping your hair forward and brushing in all directions to really boost the volume in the under sections of your hair.

What is the fusion brush made of?

Plastic and boar bristles 

 

Wet-or-Dry Fusion Air Straightener

How and when should I use the Straightener?

Use on all hair types to dry, smooth, defrizz, and straighten—all at the same time. 

What are the recommended settings for the Straightener?

When using the straightener on wet hair mode , we reccomend high air flow and high heat. When using the straightener on dry hair mode, we recommend medium heat and medium flow. Adjust as needed. For curlier hair types such as Type 3 and Type 4, we recommend high heat on dry mode. 

The Straightener keeps falling off. How do I keep it connected?

Make sure the Straightener is fully clicked into place before use. You will know the Straightener is locked in when you hear or feel a click, and when the styler lock is positioned at the top of its slot and the handle lines up with the UI on the device.  If needed, twist the Straightener slightly as you push it on. If the Straightener still falls off before or during use, please call a customer service representative for additional assistance. 

How do I open the Straightener?

To open the straightener, press and slide the hinge lock on the back of the straightener down. To close the straightener, press the straightener clamps together and simultaneously slide the hinge lock back up. 

How do I prevent frizz when using the Straightener?

If you get frizz when using the straightener decrease the airflow. 

How to I access my roots and build volume?

Use smaller sections on the top section of your hair for best root access.

Do you have any tips for fine hair?

Try reducing the airflow to help minimize frizz and improve smoothing. This will also help you to have better control over your styling. 

Use hair products that help to reduce frizz before and after styling.

Do you have any tips for thick hair?

Make sure you properly section you hair before styling.

Do you have any tips for curly or coily hair?

For curlier hair types, remember to use both wet and dry mode when styling for the smoothest, straightest finished look. 

Do you have any tips for long hair?

Try taking smaller sections of hair so you have better control during styling. This can also help minimize frizz and improve smoothing.

Do you have any tips for short hair?

Try reducing the airflow to help minimize frizz and improve smoothing. This will also help you to have better control over your styling.

Can I use the Straightener on my coily hair?

Yes! Start by combing and stretching out your curls and then you can jump right into wet mode to start straightening and drying at the same time. Increase the heat and airflow to create a straighter style and to speed up your styling. After wet mode, switch to dry mode to smooth out any remaining frizz and finish your look. 

What is the size of the Wet-or-Dry Fusion Air Straightener plates?

The plates are approximately 1" (2.54cm) wide and 3.42" (8.6cm) long.

 

Curl-Defining Diffuser

How and when should I use the Curl-Defining Diffuser?

Attach the Curl-Defining Diffuser for fast, consistent drying from root to tip. To enable curl perfection, our Curl-Defining Diffuser features retractable and extendable prongs. Retract the prongs for shorter, finer hair and less heat on the scalp. Extend the prongs for longer, thicker hair and to reach and lift at the root. Best for wavy, curly, and coily hair.

What are the recommended settings for the Curl-Defining Diffuser?

The recommended settings for the Curl-Defining Diffuser are low heat and low airflow.

Why do the prongs extend on the Curl-Defining Diffuser? When should I use each mode?

The prongs on the Curl-Defining Diffuser extend and retract to allow a customized diffusing experience. Slide the lever left or right to extend or retract. Extend the prongs for very thick, long, or coarse hair. They help reach the roots, and will help if you have a difficult time drying them. Retract the prongs for shorter or finer hair, or when you only want to dry the ends.

The Curl-Defining Diffuser keeps falling off. How do I keep it connected?

Make sure the Curl-Defining Diffuser is fully clicked into place before use. You will know it is locked in when you hear or feel a click, and when the styler lock is positioned at the top of its slot. If needed, twist the Diffuser slightly as you push it on. If the Diffuser still falls off before or during use, please call a customer service representative for additional assistance.

How do I help prevent frizz when using the Curl-Defining Diffuser?

Apply curly hair products such a leave-in conditioner or curl-defining cream to wet hair before drying to help define your curls and prevent frizz.

Make sure you are using the Curl-Defining Diffuser on the lowest airflow setting to help prevent frizz.

Do you have any tips for thick hair?

Try increasing the heat to help speed up the dry time for thicker hair.

Is the Shark FlexFusion™ Curl-Defining Diffuser compatible with any other hair dryer?

The Shark FlexFusion™ Curl-Defining Diffuser is not compatible with any other hair dryers including the Shark FlexStyle™ and Shark SpeedStyle™.

 

Styling Concentrator

How and when should I use the Styling Concentrator?

Attach the Styling Concentrator to dry and style in fewer steps. The Styling Concentrator rotates, so airflow is always in line with your round brush. Use the airpath for a quick, all-over dry, then finish with a round brush for smoothing, shaping, and bending. Best for straight, wavy, curly, and coily hair.

The Styling Concentrator keeps falling off. How do I keep it connected?

Make sure the Styling Concentrator is fully clicked into place before use. You will know the concentrator is locked in when you hear or feel a click, and when the styler lock is positioned at the top of its slot. If needed, twist the Styling Concentrator slightly as you push it on. If the Styling Concentrator still falls off before or during use, please call a customer service representative for additional assistance.

Do you have any tips for fine hair?

Try reducing the airflow to help minimize frizz and improve smoothing. This will also help you to have better control over your styling. Use hair products made for your hair type that help to reduce frizz before and after styling.

How can I add a bit of a curl when styling with the Styling Concentrator?

Wrap your hair around a round brush and dry it in place using the Styling Concentrator.

How can I build volume using the Styling Concentrator?

Place a round brush under the roots and brush upward while drying with the Styling Concentrator.

What are the recommended settings for the Styling Concentrator?

The recommended settings for the Styling Concentrator are high heat and high airflow.

 

Frizz Fighter Finishing Tool

How and when should I use the Frizz Fighter?

Finish off your look or touch up next day with the FrizzFighter. Hover it over your roots and glide down along your hair to smooth frizz and flyaways.

How do I keep volume in my hair while using the FrizzFighter?

Try not gliding down all the way down your hair. This will help to maintain volume and curls while taming any frizz at the top.

 

Oval Brush

How and when should I use the Oval Brush?

Attach this styler to the hair dryer and use it on all hair types for wet hair only. Dry, smooth, defrizz, and add volume—all at the same time. Smoothing boar bristles enable grabbing, smoothing, and shining, while detangling bristles enable combing and detangling. Best for straight, wavy, curly, or coily hair. 

What are the recommended settings?

The recommended settings for the Oval Brush are high heat and high airflow.

 

Wide Tooth Comb

How and when should I use the Wide Tooth Comb?

For curly or coily hair types, use the wide tooth comb to expertly stretch and lengthen natural curls from root to tip. Use this for a naturally stretched look or use this to prep your hair for straightening with the Wet-or-Dry FlexFusion Air Straightener. 

What are the recommended settings?

The recommended settings for the Wide Tooth comb are high heat and high airflow.

 

Product Specifications

What is the Wattage?

1500 Watts

What is the Voltage?

120 volts

What is the cord length?

The cord is 8 feet long

What is the weight?

1.74 lbs

What are the dimensions?

1.69"(L)x1.61"(W)x10.79"(H)

 

Warranty

Warranty

The Shark FlexStyle has a 2-Year Limited Warranty.

You can view the warranty here

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