Shark Cordless Vacuum Keeps Shutting Off

Cleaning the house after a busy working week has never been an easy task, especially if you have kids or pets running around. Fortunately, technological advancements have seen that there are cordless vacuum cleaners to help make your cleaning process more bearable. You are at an even better place if you own a shark cordless vacuum cleaner as it features a highly potent, versatile, lightweight, and noiseless design, making it surpass most of its counterparts. However, efficient as it is, your shark cordless vacuum may act up at some point, especially following heavy-duty cleaning. Having to constantly pause your house cleanup because your shark cordless vacuum keeps shutting off could be a nuisance. Therefore, this article entails a step-by-step guide to enable you to address the issue efficiently.

If your shark cordless vacuum keeps shutting off, resetting the motor is the ultimate solution. First, ensure you turn off the power button on the device. You can then check and for blockages in both the hose, bin, and filter. Once you eliminate all the clogs, allow the vacuum cleaner to cool down for up to an hour for best results, after which you may turn it back on and clean without any disruptions.

An image of BISSELL 2252 CleanView Swivel Upright Bagless Vacuum Carpet Cleaner, one of the best cordless vacuum cleaners in use to clean wooden floor

Reasons Why Your Shark Cordless Vacuum Keeps Shutting Off


If your shark cordless vacuum shuts off following prolonged use, overheating is a probable cause. Shark cordless vacuums feature the motor protective thermostat that automatically shuts off the device upon overheating. While this feature enhances the longevity of the vacuum cleaner, it may cause inconvenience, especially when the vacuum is set to high suction power. Fortunately, if overheating is the problem, resetting the motor should do the trick.


Although shark vacuum cleaners exhibit substantial battery runtime, the battery may be depleted faster whenever you set the device to high suction power. Consequently, leaving the vacuum on when not in use may compromise the battery runtime. On the upside, shark vacuum cleaners are fitted with battery indicator lights to signify if the device needs a recharge. Check whether the indicator light is off to confirm whether the battery is the problem.

It is advisable to charge the device for approximately two and a half hours for optimal performance. Charging the device immediately after use while ensuring that you are not overcharging it could also go a long way. Additionally, ensure you turn off your vacuum cleaner amidst your cleanup tasks to help conserve the battery.

Clogged filters, hose, or wand

This is also among the most probable reasons why your shark cordless vacuum keeps shutting off. Prolonged use of your shark cordless vacuum is likely to cause build-up over time, which could end up damaging the hose and, in turn, altering suction. That said, consider checking the motor air filter and hose for blockages. Be sure to clean the filter and hose while resetting your shark cordless vacuum.

Wrong Setting

Using the vacuum in the wrong setting can result in it shutting off. Shark vacuums have three distinct settings for cleaning. The settings include carpet/low pile, thick carpet area/rug, and hard floor. You should ensure that the settings you choose for your vacuum corresponds with the type of floor you are cleaning. When the settings are not correctly chosen, there can be much suction, making it difficult for you to push the vacuum.

You can purchase these exemplary cordless vacuum cleaners at One such great vacuum cleaner is BISSELL 2252 CleanView Swivel Upright Bagless Vacuum Carpet Cleaner.  This unit is top rated with a swivel steering to easily maneuver around furniture and other obstacles. Click the link below to buy at


Buy On Amazon


How to reset your shark cordless vacuum when it keeps shutting off

Turn the vacuum off

Resetting your shark cordless vacuum begins by turning the device off using the power button on your vacuum cleaner. As this is done, ensure that the vacuum is not plugged.

Empty the dust cup

Remove the dust cup and eliminate all the dirt inside to create space for the incoming debris. This also involved the clearing of the hose and filter when required.

Check for blockages

The shark cordless vacuum often features a wand release button that comes into play when detaching the hose and the wand to check for blockages. Also, consider checking the filter, brush bar, and dust canister for debris.

Clean the filters

Shark cordless vacuum cleaners comprise removable and washable filters that should be cleaned at least once a month to maximize the vacuum’s performance. Cleaning the filters entails washing away any debris using cold tap water. Subsequently, leave the filters to dry for at least twenty-four hours before reinstating them to the vacuum.

Clean the hose

Below are steps to clean a shark cordless vacuum hose:

  • Unlike filters, you should rinse the hose using hot water by first filling it and then shaking it thoroughly.
  • Subsequently, pour a mixture of vinegar and baking soda into the hose and shake it thoroughly again.
  • Thoroughly rinse the hose again, this time with cold running water, then wait for it to dry before re-installing it to the vacuum cleaner.

 Turn the vacuum back on

Upon completing these steps, your motor should be functional without any disruptions once you resume vacuuming. However, if this fails to be the case, your shark cordless vacuums motor could be faulty. It is, therefore, advisable that you contact the manufacturer for further assistance to avoid invalidating the product’s warranty or, better still, replace your vacuum.

How to Maintain your Shark Cordless Vacuum

Cleaning is a mind-numbing task, and having to perform it with a shark cordless vacuum that keeps shutting off only makes it worse. Acquainting yourself with proper maintenance practices for your shark cordless vacuum could go a long way in enhancing its durability. These practices include:

Cleaning the vacuum regularly

Cleaning the vacuum could come in handy in preventing unwanted clogging that leads to malfunctioning of the device. Cleaning, in this case, entails washing or replacing the filters if need be. Additionally, pay attention to the brush-roll and remove any entangled hair or debris to enhance the functionality of the motor. Fortunately, shark vacuum cleaners feature detachable floorheads for convenience.


Buy On Amazon

Turning off the vacuum when not in use

Consider turning off your shark vacuum amidst cleanup tasks to help preserve the battery. Consequently, be sure to turn off the vacuum before cleaning it to avoid damaging the wires.

Frequently check for blockages

The hose, airways, and wand are prone to blockages following prolonged usage, and it is advisable to check them for clogs frequently. You can use another vacuum cleaner, if you have one, to efficiently eliminate such blockages.

Clear the dust cup when necessary

Another convenient aspect of the shark vacuum cleaner is the MAX fill line that lets you know when to empty its bin. For this reason, avoid filling the dust cup to the brim to prevent blockages. Once debris reaches the MAX fill line, clear the dust cup for optimal performance.

Allow the vacuum to cool off after prolonged use

Your shark cordless vacuum needs an occasional break following a heavy-duty cleanup exercise. This helps prevent overheating that usually leads to the vacuum shutting off owing to the motor protective thermostat.

A video showing how to unlog shark vacuum cleaner

Frequently Asked Questions

How often should you replace your shark vacuum filters?

It is advisable to replace the filters after every three months for utmost convenience. However, this largely depends on how frequently you use your vacuum. If you use it regularly for heavy-duty cleaning, you may have to replace them at least once a month.

Can you wash shark filters?

Yes, you can. A shark vacuum comes with premotor filters (including the felt and foam filters) and a HEPA filter. The frequency of cleaning the filters varies, in that, the premotor filters require regular cleanup, unlike the HEPA filter. It is recommended that you wash the premotor filters at least once in three months and the latter every once a year.

What should I do if my brush-roll has stopped spinning on my Shark vacuum?

Consider checking the brush for tangled debris or hair and eliminate them using a pair of scissors. The brush-roll is prone to trap hair, especially if your household includes a pet. However, if the brush doesn’t have any debris, the motor may be faulty, and you may have to replace it.

Do shark vacuums have fuses?

Shark vacuums have fuses. In most instances, the vacuums fail to turn on because the fuses are blown off or the circuit breakers are stripped. Thus, one of the immediate remedial practices, when your shark vacuum fails to turn on, is checking if the fuse is blown and requires replacement. You can also correct the problem by resetting the breaker.


Although the shark cordless vacuum graces us with undoubted convenience, it is likely to malfunction once in a while. Due to its exemplary aspects and high quality, shark vacuums tend to cost an arm and a leg, causing you to panic whenever your vacuum malfunctions or keeps shutting off. However, worry not because resetting your shark cordless vacuum using the steps discussed above should help you resolve the problem. Ultimately, ensure you practice proper maintenance of your shark vacuum to prevent a similar occurrence in the future.

Other Related Articles


Related articles

Scroll to Top