Shark Ionflex 2x Duoclean Cordless Vacuum Cleaner Review

Shark IONFlex 2X Stick Vacuum

Shark Ionflex 2x Duoclean Cordless Vacuum Cleaner

The Shark Ionflex 2x-Dueclean is a powerful vacuum cleaner, and that comes with a cordless stick design. This vacuuming device features multiple brush rolls with a few cleaning modes, including a great degree of maneuverability. Due to its quality and design, you can comfortably bend 90°, which provides it the ability to slide under furniture with ease. It is a perfect device to use, and it does an outstanding job of vacuuming on carpeted and hard surfaces. This device also features several advanced technologies, which allows you to do the cleaning comfortably. However, it is an exceptional vacuum to use and the best cleaning because of its quality design. This Shark Ionflex Vaccum is also equipped with DuoClean Technology, which is a combination of the bristle brush and soft roller. Moreover, this bristle brush and soft roller technology are invented to clean fine dust and small and large particles on both carpets and floors conveniently. That is a versatile vacuuming unit that includes MultiFLEX Technology, and that allows you to store this vacuum in a compact and upright position.

Regarding all the design, this vacuuming unit can be converted to a handheld vacuum to use this comfortably. By using this cord-free ultra-light, you can experience the best vacuuming and hassle-free runtime.


The Shark Ionflex 2x-Duoclean is an ideal vacuum cleaner for using comfortably. That comes with several convenient features, which allows you to do a complete cleaning in every time of use. This vacuuming unit includes several advanced technologies, which allows you to do the best cleaning, even you can get easily access hard-to-reach areas like under furniture. This ultra-light vacuuming unit provides optimal performances to clean the dirt and debris. Here you can see the specifications below about this vacuum cleaner to know this device at a glance.

  • Product Name: Shark Ionflex 2x Duoclean Vacuum Cleaner
  • Model: IF251
  • Style: Cordless and Stick Design
  • Dimension: 13.4 x 10.4 x 45.9 Inches
  • Item Weight: 8.7 Pounds
  • Wattage: 300-Watts
  • Surface: Dual Action

You can use this vacuum cleaner comfortably with all these convenient features. This cordless vacuuming device also offers the best run time, where you can enjoy the benefits of DuoClean with the convenience of cord-free power.

Features and Programs

The Shark Ionflex IF251 vacuum cleaner comes with several features and programs. Because of the advanced technologies, this ultra-light vacuum cleaner comes with the best design and you to the cleaning method with this device conveniently. This vacuuming unit design for optimal performances with clean filters regularly to remove any excess dust and other particles into the trash to make this reusable. This Shark Ionflex vacuum features a 2X ION powerpack system, including the hassle-free runtime to use comfortably. The best feature of this vacuum is MultiFLEX Technology, which folds over for compact and provides free-standing storage. By flowing this design, that also provides flexible reach to get under beds, couches, and tables. With the combination of the bristle brush and soft roller, the Duoclean technology allows you to clean both carpets and floors with fine dust and small and large particles. That develops with removable rechargeable batteries. Another essential feature is the two rechargeable ION Power Packs, where you can do the cleaning with one, and you can charge another one while you clean. It features 3-cleaning modes, which are the upright mode, reach-mode, and above-floor cleaning mod, and these cleaning modes let you clean fine dust and large debris on carpets and hard floors.


The Shark Ionflex IF251 vacuum cleaner gives the best performance regarding its features and programs. Because of its MultiFLEX technology, this device becomes a bit more spendy than some other quality stick vacuums. Regarding the cleaning performance, the overall score of this device is great. You can use this vacuum comfortably because that is moderately minor and smoothly resolved by the handheld mode. With the MultiFLEX technology and maneuverability, it can bend 90° in the middle of the main wand while in stick mode to use conveniently. Additionally, the handheld option is impressive, which give the users tons of options when cleaning around their home.

It also develops with a 300-Watts motor with a combination of two rechargeable batteries. These batteries will provide the best cleaning, and you can keep one battery into the charging, while you can use another to operate the vacuum for cleaning. Moreover, with the three cleaning modes, this device is invented for cleaning your fine dust and large debris from carpets and hard floors. The lightweight and easy to use design deliver you the best cleaning performance in every time of use.

How to Use the Shark Ionflex 2x Duoclean Cordless Vacuum Cleaner?

The using process of the Shark Ionflex 2X-Duoclean vacuum cleaner is simple because of its advanced design and features. It features a 3-watts capable motor, including the 2X ION power pack system, which provides the hassle-free run time to use this comfortably. It is a compact and versatile cleaning device, which features three cleaning modes, for instance, upright mode, reach mode, and the above-floor cleaning mode. These cleaning modes are convenient and give the best experience to clean dust and large debris perfectly from carpets and hard floors.

The Upright Mode: This Duoclean vacuum features the upright cleaning mode, which combines with the deep-cleaning bristle brush, including a soft brush-roll to do the cleaning smoothly. These features will provide the best transition from carpets to floors with ease to clean comfortably throughout your house. Another thing is the bristle brush, and the soft brush-roll is the best combination to clean fine dust and small and large particles on both carpets and floors.

Reach Mode: The Reach Mode feature is the best design of the vacuum cleaners, and that brings innovation to vacuuming devices because of the advanced technology. The Reach-mode feature develops the MultiFLEX technology, which gives you the ability to bend the wand of this vacuum comfortably and access hard-to-reach areas like under furniture. Regarding the Multiflex technology, the Reach-Mode provides the best cleaning performance especially hard to reach areas and gives flexible reach to get under beds, couches, and tables.

Above Floor Cleaning: This vacuum unit also comes with a handheld design, which offers the above-floor cleaning comfortable for you. Regarding the messes that go beyond the floor to places such as corners and shelves for cleaning, you can transform this unit into a handheld vacuum for easy cleaning. Concerning the lightweight and comfortable handheld design, this device will provide you the best cleaning experience ever.

What Users Say About SharkShark Ionflex 2x DuoClean Vacuum?

In the below, we summarize the opinion of the verified purchasers and/or users of this product both favor and against.


  • The Shark Ionflex 2X IF252 comes with a cordless design and that equipped with two batteries 2X-ION powerpack system.
  • It utilizes Duoclean technology, a soft brush roll at the front of the cleaner head, including the bristle brush roll in the center.
  • This vacuuming unit comes with the 2X ION powerpack system.
  • It features MultiFLEX technology, which is an advanced feature, and that provides flexible reach to get under furniture.
  • This device comes with both washable pre and post-motor filters.
  • It includes an anti-allergen dust brush, which provides safe cleaning.
  • It features the single battery charging dock to use comfortably with the spare rechargeable battery design
  • It is a compact device and comes with the free-standing storage itself.
  • This device provides versatile cleaning with its three cleaning modes.


  • The battery life of this device is limited while using in the high speed.
  • The handle of this vacuum unit may get clogged if you are trying to pick up too many small like hard materials like plastic pieces at once.
  • This device comes with a tiny dust bin design.
  • None of the three filters on this vacuuming unit are HEPA level.
  • The batteries will not charge if they are too warm or hot while charging, and they can take approximately half an hour to cool down.

The Bottom Line

The Shark Ionflex 2x-Duoclean is a powerful cordless vacuum cleaner. Also, that is a versatile and compact vacuuming unit, which comes with an impressive stick vacuum design. The stick design that allows you to get the best cleaning ever. Because of its quality and features, you can get 98% of exceptional quality performances. Additionally, the spare rechargeable battery of this device is convenient, and that essentially increases the run time of the unit. Moreover, that can be used as a handheld vacuum, which allows you to do comfortable cleaning, including a variety of cleaning tools and accessories.

Regarding the usability, quality, performance, and value, this device rates 96% and gives the best results in terms of performances in every time of use. Furthermore, the features make this cordless vacuum unit a great versatile cleaner, which lets you clean anywhere inside your home. If you are looking for a new vacuuming device, which can be used as a 2-in-1 vacuum cleaner, then this Shark IONFlex DuoClean 2x is the best option to choose from, where you can use this device according to your desire.

Read Other Post:

Best Handheld Vacuum Reviews 2020

Best Dyson Vacuum Reviews

10 of the Best Vacuum Under $100 


Please enter your comment!
Please enter your name here