Shark Ion Flex 2x Reviews [IF251 -Ultra-lite Duoclean Cordless Vacuum]

shark ionflex duoclean reviewImagine if you could run your cordless vacuum without any hassle;

And the battery is charging at the same time when you are vacuuming or even parking!

Meet the Shark’s latest cord free vacuum cleaner called Shark IONFlex Duoclean with Multiflex Technology.

There are several designs of vacuum cleaners on the market for various purposes and floor types.

Generally, cordless vacuums are more convenient because they allow you to move freely as opposed to corded vacuums.

Also, some cordless vacuums are designed without the handheld function and some are limited to floor use only.

However, the Shark ION Flex 2X DuoClean Cordless Ultra-Light Vacuum is an ideal multipurpose and efficient cordless vacuum series, designed specifically to meet your needs.

With the right equipment, it can be convenient, easy, and not time consuming. Let us take a look at some of the features that makes this cordless vacuum stand out.

Shark Ion Flex 2x Reviews as seen on tv– Watch the commercial.

See Shark IonFlex 2x Best Price on Amazon

Shark IONFlex 2X DuoClean Cordless Ultra-Light Vacuum IF251 Product Overview

shark ionflex 2x reviewsThe Shark ION Flex 2X DuoClean IF251 is yet another quality product from Shark designed to make cleaning easier and more convenient.

This cordless vacuum cleaner boasts of fantastic features carefully put in place to ease stress and save time while cleaning efficiently.

The ultralight IF251 vacuum is a bag less stick vacuum that is designed to support two batteries and two brush rolls.

This means that you can efficiently clean your entire house with the powerful batteries, which by the way can be charged in three different convenient ways.

It also has a flexible wand that can bend up to 180 degrees, which will allow you to clean difficult and hard-to-reach areas such as under your bed and cushion.

Unlike other cordless vacuums, this IF251 features a very strong suction, which allows it to clean up effectively.

It’s cleaning performance on bare floor, carpets, especially with pet hair is very impressive. As a matter of fact, if you are having trouble getting rid of your pets hair, this vacuum will make a really great choice for your next cleaning machine.

I particularly love the multi flex technology this vacuum is built with. The idea of having a cordless bendable wand in a vacuum goes a long way to enhance it’s functionality. Let us briefly take a look at some of the key features and benefits of this vacuum.


The Shark ion flex 2x Specs, Key Features and Benefits

DuoClean Brush Technology:

This is one feature of the IF251 that’s enhances it’s cleaning performance. It is designed with 2 brushes that work simultaneously.

The strong brush reaches deep into carpets to bring our dirt and pet hair into the surface, to be picked up by the vacuum nozzle.

The second brush is soft and helps to draw in large quantity of debris and also polish hard floors.

Both brushes work together to nearly clean your apartment or office, irrespective of the kind of floor. This vacuum also comes with a brush roll indicator light that indicates when the brushes are working properly and when they are jammed.

This way, you know when to clean the brushes. You will not need to worry about troubleshooting as removing the brush rolls Is quite easy.

shark ionflex 2x duoclean if 251Versatility:

This vacuum is also versatile and can be used in many ways. Apart from cleaning different floor types, you can easily turn this floor vacuum into a handheld vacuum by just a single touch of the release button.

With the handheld vacuum, you can clean virtually everywhere in your house from ceiling fans, cabinets and even do frames.

The handheld feature is also ideal for automobile detailing, and you do not have to worry about the weight because it is light enough to move around.

The IF251 is versatile, lightweight and very easy to use.

Smart Response Technology:

The Shark Ion flex IF251 vacuum is equipped with a smart response technology to ease the process of cleaning. This is because, different floor types and materials require different techniques to clean effectively.

The smart technology will allow you to easily adjust the settings in the vacuum to suit different cleaning purposes. You can easily choose from two suction settings and two surface settings, depending on the area you are cleaning.

Shark Ionflex 2x Battery:

It has an extended run-time feature which can double the battery life and is very efficient for your daily cleaning routine. In this mode, you can get as long as over 20 minutes of vacuuming time before recharging the battery.

MultiFLEX Wand:

This fantastic vacuum also features a multi flex wand. This feature is unique to the Ion Flex cordless vacuum and is designed to make cleaning even more efficient.

shark ionflex 2x duoclean

The multiflex wand technology allows the vacuum end to bend in the middle. This bendable hose is flexible and can be used to clean difficult corners such as under your furniture and beds. It can also be easily folded for storage in a small space.

Battery system: With this cordless vacuum, you will not have to stop cleaning halfway to recharge your batteries. The IF251 comes with two ION power packs which gives you double the length of vacuuming time.

You also get a two years warranty if either of them malfunctions prematurely. The power packs come with a rechargeable lithium ion battery and a charging dock. Also, both power packs are equipped with a battery light indicator, which makes it easy to monitor their status while charging.

Fully sealed to trap Allergens:

This vacuum is well designed and fully sealed to trap all microscopic allergens during cleaning. Organisms such as mold spores, dust mites and even pet dander that may be stuck in your carpet fiber can be cleaned up easily and sealed properly.

This vacuum has been tested and proven to remove 99% of microorganisms even as small as 0.1 microns.

It is no wonder; it cleans up perfectly and leaves your apartment dirt free. This IONFlex is designed to capture all allergens and seal them up such that it doesn’t escape back into your home.


The shark ION Flex IF251 is not only easy to use, but also easy to maintain. It features a transparent dust cup that is easy to open and empty. It also features pre-motor and post-motor filters that help reduce dust particles floating in the air.

The filtration system is designed to keep the dust and dirt sealed up in the dust can until it is emptied. The brushes are also easy to clean and the indicator light helps you to know when they are jammed or it is time for cleaning.

What is in the box?

  1. One ION Flex Vacuum
  2. One MultiFlex wand
  3. Two ION Power pack batteries
  4. One charger
  5. One charging cradle
  6. Premotor and post-motor filters
  7. Duo Clean technology cleaner head
  8. Four tools
  9. The tools include:
  10. Duster crevice tool
  11. Pet multi-tool
  12. Anti-allergen dusting brush
  13. MultiFlex under appliance wand

The Pros

  • Lightweight vacuum
  • Versatile
  • Effortless cleaning
  • 2 removable/rechargeable power packs
  • Convenient and easy to use
  • Easily folds for storage
  • Excellent for cleaning out pet hair
  • Feels like Self propelled vacuum
  • Powerful suction
  • Good set of tools
  • Vacuum controls are easily accessible

The Cons

  • The dust canister is small
  • There is no tools mount on board
  • The Handheld unit is slightly heavy
  • Expensive but worth its price

The FAQs

Q: What is the runtime of the fully charged battery?

A: At handheld mode, this vacuum runs for 11 minutes and 23 minutes for high and low modes respectively. The stick vacuum runs from 12 to 20 minutes on carpet and bare floors for high and low modes respectively.

Q: How much does the handheld vacuum weigh?

A: About 8.6 pounds with the battery.

Q: Does this vacuum have a hepa filter?

A: No it does not, but it cleans up nicely.

Q: Does it come with pet tools?

A: No pet attachments but it comes with a combination pet tool that is designed to remove pet hair from various surfaces including floors, curtains etc.

Q: Does this vacuum have a warranty?

A: Yes! One year from purchase.

Q: Can it be hung on the wall?

A: You can get a wall mount for it on the sharkclean website. You can also fold the vacuum for storage.

Shark IonFlex 2x DuoClean vs Dyson V8 Absolute

The Bottom line

Cleaning is one of the most important house chores and is essentially a daily routine. It can amount to a lot of work especially if you have pets (dogs, cats, etc), kids, or a large apartment or office.

If you’re looking for an efficient vacuum that is cordless, lightweight and easy to use, with a number of cleaning attachments, then this shark IonFlex IF251 is the latest innovation by Shark Vacuums.

Have you experienced difficulty cleaning up your kids mess or pet hair? You want a multipurpose vacuum you can move around freely with?

Then look no further away from the Ion Flex series. The IF251 is an affordable vacuum that can easily transform from floor to handheld to seamlessly clean the entire house or office.

You do not have to worry about complexities as this cordless vacuum is easy to use and the smart technology allows you by switch between options by single release button. Without any measure of doubt, this vacuum is one of the best buys on the market today. It is absolutely worth every penny it costs.

Buy Shark IonFlex 2x From Amazon



2 thoughts on “Shark Ion Flex 2x Reviews [IF251 -Ultra-lite Duoclean Cordless Vacuum]

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top