What can be a better option than having a vacuum cleaner for cleaning messed up areas or a room with wall-to-wall carpet? But sometimes they tend to be bulky and heavy. We need to put so much physical effort. Overall these vacuums are not suitable for small cleaning jobs like cleaning stairs, couches etc.
A handheld vacuum is easy to carry and requires less effort in cleaning task and can reach those areas that normal bulky vacuums can’t. The Dirt Devil hand vac is typically smaller in size, portable and most used appliances in our house. They make the cleaning task easier and less time taking. Therefore, let’s have a glance at the best 10 handheld vacuum cleaners that you should definitely consider while buying.
Best Dirt Devil Vacuum Reviews
If you were looking for a simple, reputed handheld and lightweight vacuum cleaner, then you visited right place for sure. Dirt Devil vacuum cleaner will satisfy all your demands. You will never regret investing in Dirt Devil vacs. Along with its lightweight easy to use design, and the crevice tools, vacuum cleaners dirt devil provide you with an excellent return on your investments.
Moreover, Dirt Devil canister vacuum works great for different surfaces and comes with a washable filter. So, all in all, Dirt Devil hand vac is the perfect product for you even if you are looking for a quick clean. Just be sure that you use the crevice tools & adjust the heights while working with this vacuum cleaner, and you would have a winner in your hands.
Therefore, below top 10 Dirt Devil handheld corded/cordless vacs are listed along with their pros and cons. Read them, and they will help you in buying better vacs for your house.
Best Rated Dirt Devil Handheld Vacuums
- Best Overall: Dirt Devil SD20000RED 3 in 1 Handheld Vacuum Cleaner
- Best Corded Handheld Vacuum Cleaner: Dirt Devil SD20005RED Dry Handheld Vacuum Cleaner
- Best Lightweight Vacuum Cleaner: Dirt Devil SD20020 3 in 1 Bagless Vacuum Cleaner
- Best Cordless Vacuum Cleaner: Dirt Devil BD30015 12V Vacuum Cleaner
- Most Convenient: Dirt Devil BD30025B 16V Handheld Vacuum Cleaner
- Best Suction Power: Dirt Devil M08230RED Corded Handheld Vacuum Cleaner
- Great Battery Life: Dirt DevilM08230RED Handheld Stick Vacuum Cleaner
- Easy Cleaning: Dirt Devil BD10320B 20V Cordless Vacuum Cleaner
- Best Compact Vacuum Cleaner: Dirt Devil SD12515B Corded Handheld Vacuum Cleaner
Top 9 Best Dirt Devil Hand Vac Reviews 2023
1
Dirt Devil SD20000RED 3 in 1 Handheld Vacuum Cleaner
- Easy to use
- Lightweight
- On-board Crevice Tool
2
Dirt Devil SD20005RED Dry Handheld Vacuum Cleaner
- RInsable filter
- Excellent suction
- Dust cup capacity – 0.45L
3
Dirt Devil SD20020 3 in 1 Bagless Vacuum Cleaner
- Light weight
- 3-in -1 versatile function
- Detachable handle
4
Dirt Devil BD30015 12V Vacuum Cleaner
- Lightweight Design
- Suction Power
- Cordless
5
Dirt Devil BD30025B 16V Handheld Vacuum Cleaner
- Lightweight
- Easy to clean
- Cordless
6
Dirt Devil M08230RED Corded Handheld Vacuum Cleaner
- 2 speed levels
- 4 Amp motor
- On-board tool storage
7
Dirt DevilM08230RED Handheld Stick Vacuum Cleaner
- Cordless
- Lightweight and Steerable
- Easy Empty Dirt Cup
8
Dirt Devil BD10320B 20V Cordless Vacuum Cleaner
- Cordless Power
- Long Battery Life
- Lightweight
9
Dirt Devil SD12515B Corded Handheld Vacuum Cleaner
- This is a 4 in 1 Stick vacuum cleaner
- Cyclonic filtration of dust
- Bottom empty dirt cup
1
Dirt Devil Simpli-Stik SD20000RED
Let’s get introduced to another amazing vacuum model by Dirt Devil. Dirt Devil SD20000RED Simpli-Stik Lightweight corded bagless stick vacuum is a 120-volt, 3 in 1 vac that can be used as a stick vac, hand vac and also detail vac. Dirt Devil hand vac SD20000RED has a bagless design that eliminates the need for replacing the vacuum bags.
The comfort grip design and light in weight are the selling point of Dirt Devil SD20000RED simpli-stik vac. It is a detachable vacuum with a convenient cord wrap for 16 ft. cord.
Dirt Devil simpli-stik lightweight bagless stick vacuum, SD20000RED has an easy to empty dirt bin and smooth rolling wheels that are helpful while cleaning the dust on carpet or hard floors.
Dirt Devil Simpli-Stik SD20000RED
FEATURES
- Easy to use
- Lightweight
- On-board Crevice Tool
- Suction Power
Therefore, if you need a compact stick-style workhorse that is portable and easy to manoeuvre and can handle day to day cleaning needs, buy Dirt Devil SD20000RED simpli-stik lightweight corded bagless stick vacuum having one year of warranty. Weighing only 3.8 pounds, this best Dirt Devil handheld vac cleaner is easy to carry around home.
The included crevice tool lets you reach the hard corners. The floor head is designed for seamless switching between multi-surface flooring, including low pile rugs. The controls buttons are located on the stick and handheld unit for convenience.
The wheels of the vacuum are designed to be gentle on all surfaces. So, read all the information given in this Dirt Devil Vibe 3 in 1 stick vac reviews and form a decision which one to buy.
PROS
- 3-in-one design
- Releases easily from the stick base
- Smooth rolling wheels that protect the floor from getting damaged
- Light in weight, so comfortable to carry
- Simple on/off switch is easily accessible
- Bagless dirt collection system
- Includes crevice cleaning tool
- Easy conversion between utility tools
CONS
- Cord does not automatically rewind
- Not as effective on high pile carpet
2
Dirt Devil SD20005RED Scorpion Vacuum Cleaner
Dirt Devil Scorpion handheld vacuum cleaner SD2005RED is the latest arrival in hand vacuum with more power and lightweight. Weighing less than 4 pounds, it is easy to handle and there is a long 16 foot power cord to provide more hand to clean the stairs, car interiors and wardrobes. You can even clean your carpet loaded with pet hair with this amazing vacuum cleaner. Its portable design enables you to clean your car in time with less effort.
Dirt Devil SD20005RED Scorpion Vacuum Cleaner
FEATURES
- RInsable filter
- Excellent suction
- Dust cup capacity – 0.45L
- Length of power cord – 15 foot
- Quick Flip crevice tool – cleans hard to reach area easily
This amazing Dirt Devil ultra-handheld vacuum has removable filter that can be rinsed and used for enhanced cleaning. The filter is designed to last long and there is a Quick flip on-board crevice tool and 2.5 feet hose to give you the convenience of cleaning hard-to –reach areas. The capacity of the dust cup is 0.45L, large enough to hold the dust from a single cleaning activity. It also has a see through dirt holder, so you can visually calculate the dust off time.
PROS
- It has good suction power
- Suitable for cleaning stairs and cars
- It is versatile and durable with good battery life
CONS
- Cleaning path width is very small
- Consumes more time in cleaning
3
Dirt Devil Vibe 3- in -1 Vacuum Cleaner (SD20020)
Dirt devil cordless handheld vacuum with stick vac design cleaner is a good choice for those who want to have hand vac with 3 in 1 versatility. This vacuum cleaner is light in weight and can be transported from one place to another with ease.
The motor requires 240 Volts to operate and there is a brush roll option which can be used to capture the dirt and dust on the carpeted areas and you can turn it off when you want to clean the hard floors. The dirt cup capacity is 0.5L, which can be emptied by the press of a button.
Dirt Devil Vibe 3- in -1 Vacuum Cleaner (SD20020)
FEATURES
- Light weight
- 3-in -1 versatile function
- Three settings: OFF, brushroll and dustbuster.
- Power cord length – 15 foot
- Nozzle length – 10 inches
- Detachable handle
There is no requirement for disassembling it. The three settings on the cleaner are Off, rolly brush and dustbuster. The settings are very simple and more effective to use. Power is not deviated to other options and does the job perfectly. The handle is detachable and you can use it to clean the furniture with more ease.
The nozzle width is 10 inches, which is enough to clean the room quickly. Quick release cord option helps you to clean the house quickly. The power cord is 15 foot long and is more than enough to clean a room completely without any interruption.
PROS
- It has good suction power and cleans the mesh in minutes
- Large nozzle size of 10 inch cleans large surface area
- Extendable and detachable handle helps to clean almost all areas
CONS
- You cannot use it for deep cleaning
- Quality of the material is equal to the price
4
Dirt Devil BD30015 Vacuum Cleaner
Dirt Devil BD30015 Quick Flip 12 V Handheld Vacuum Cleaner Lithium Cordless Red Hand Vacuum is perfect for small apartments, dorms and car interiors. The 12v lithium-ion battery offers high suction pressure that can clean up all the unexpected mess.
The versatile crevice tool in BD30015 dirt devil compact on the go swaps all the dust and debris from the corners in the couches, drapes and car interiors. Also, the design is so perfect that dirt devil vacuum fit like a tailor-made tool in the hand that simplifies the task of cleaning. Sometimes, earrings, rings and other important and small pieces fall into the hidden corners of the couches or sofas. That time we can use our Dirt Devil compact + on the go cleaning vac to suck that item using the crevice tool.
Dirt Devil BD30015 Vacuum Cleaner
FEATURES
- Lightweight Design
- Easy-Empty Dirt Cup
- Suction Power
- Cordless
According to the Dirt Devil BD30015 review, this model of DD cordless bagless handheld vac is can work on multi-surface and has a built-in crevice tool. The cleaning path width is 1.5 inches. BD30015s hand vac has one year of warranty. So the pet owners can buy BD30015S Dirt Devil vac for picking up cat litter and fur.
Therefore, read about all the given different types of dirt devil compact on the go Cleaning and buy them as per your requirement. Also, refer our website for the latest handheld vacs available in the market. Keep your house neat, clean and organised with the help of Dirt Devil Hand vacuums.
So, to know more about Dirt Devil hand vac let us have a glance at the pros and cons of BD30015s hand vac.
PROS
- Lithium Battery
- Has faster charging, longer runtime and fade-free power
- Quick Flip option for removing the dirt bin is there
- Stored right on the unit to reach debris in tough corners
- Lightweight Design makes us able to hold Dirt Devil hand vac for longer duration and perform the task effectively
- Easy to carry from one mess to the next
- Easy-Empty Dirt Cup
- 2-Year Warranty
CONS
- Small dirt bin size, so you need to empty it so often
5
Dirt Devil BD30025B Vacuum Cleaner
Change your old methods of cleaning house with a broomstick and also get effective cleaning results in lesser time with Dirt Devil vacuum cleaner. We all know that cleaning task is surely one of those household task that we always keep on postponing.
But some of the other day we have to do that. Now get the best cleaning tool that will help you in keeping your home neat and clean. Dirt Devil Quick Flip Plus Cordless 16 Volt Lithium Ion Bagless Handheld Vacuum BD30025B can be your helping hand in performing cleaning task.
So, read dirt devil quick flip pro review, it ay help you to decide whether to buy or not. DD has given various variety to the customers on the hand held cordless/corded vacs depending upon their budget, the area of the house and so many other factors.
Dirt Devil BD30025B Vacuum Cleaner
FEATURES
- 2X Faster Charging
- Lightweight
- Easy to clean
- Cordless
The Dirt Devil BD30025B handheld vac is light in weight, portable cleaning tool. The Dirt Devil quick flip is good at vacuuming up dust on hardwood and carpet and is less effective at cleaning the pet hair and getting inside the hard to reach corners in the car.
As per reviews Dirt Devil BD30025B, the best selling point is the suction power that Dirt Devil hand vac offers. Dirt Devil quick flip plus cordless 16-volt lithium ion bagless handheld vacuum BD30025B takes takes 6 hours for full charging and runs for 13 minutes. Therefore, for complete details about this Dirt Devil handheld vacuum review, let’s have a look at the pros and cons.
PROS
- A 16-volt lithium battery having 2x faster charging time
- QuickFlip crevice tool reaches debris in tight corners
- Powered turbo tool the quickly clean stairs and upholstery
- Suction power is strong
- Easy to empty dirt cup
- Power indicator notifies when it’s time to recharge
CONS
- Brushroll is not tangle-free, so it requires some maintenance (cleaning) from time to time
6
Dirt Devil M08230RED Bagged Vacuum cleaner
Dirt Devil Handheld vacuum contains a unique technique called motorized brush roll which lifts pet hair and dirt from your carpet, floor and all corners with more power and convenience. It has crevice tool and hose to change the cleaning mode when required.
We can clean the tight spaces and switch to brush in minutes , it is the best part of this vacuum cleaner. Motorized brush rolls continuously on the mess and removes the dirt from your house.
Dirt Devil M08230RED Bagged Vacuum cleaner
FEATURES
- 2 speed levels
- Motorized brush- roll technology
- Stretch hose and crevice tool
- 4 Amp motor
- Excellent filtration to keep the air fresh
- On-board tool storage
Stretch hose and crevice tool will make your stairs and corners sparking clean. 16 foot power cord is long enough to carry it on your hand to clean the entire room without frequent unplugging. If you keep the cleaner at high, you can hear loud noise and at low speed, you can hear less or no noise.
There is a cord strap to minimize storage space and you can clean as per your convenience. The product comes with 2 years manufacturer warranty for motor.
PROS
- Suitable for cleaning stairs
- Good suction power
- 20 foot long cord helps to clean large area
CONS
- It is louder than other vacuum cleaner as mentioned by the company
7
Dirt Devil BD22510PC Cordless Stick Vacuum
Buy the best handheld cordless vacuum cleaner and stop killing your time in an irritating and boring task of cleanliness. We have another vacuum cleaner option for you. Dirt Devil BD22510PC has 24-volt lithium battery which offers longer runtime with faster charging and fades free power.
Also, the removable hand vacuum can be used to clean the stairs, car seats and those places that are difficult to reach. Dirt Devil reaches max plus BD22510PC vacuum cleaner has dirt capacity of 0.7 litres and also brush roll for cleaning hard floors and carpeted floors.
Some other accessories that come with Dirt Devil Reach Max Plus 3-in-1 Cordless 24V Lithium Stick Vacuum BD22510PC include crevice tool, powered cleaning stick, upholstery tool and carpet nozzle.
Dirt Devil BD22510PC Cordless Stick Vacuum
FEATURES
- Cordless
- Lightweight and Steerable
- Easy Empty Dirt Cup
- Easy to use
Dirt Devil Reach Max Plus BD22510PC Cordless 24V Stick Vacuum offers 3-in -1 versatility and cordless power anywhere in the home. It is light in weight which needs less effort to be taken anywhere in the house, and we can hold for a long duration without getting tired.
We can steer Dirt Devil hand vacuum under, around and above the carpet as well as hard floors. We hope the provided information was enough for you to understand Dirt Devil hand vac cordless better. Let us also see some of the advantages and disadvantages of the Dirt Devil handheld vacuum cleaner.
PROS
- Cheaper than other contemporary vacs
- Comfort-grip design
- has decent runtime
- Light in weight so can be carried anywhere in the house for cleaning
- Very maneuverable
- Cleans almost all parts of your home and inside your vehicle
- 2-year warranty which is great
CONS
- As per Dirt Devil Reach Max review, it may not work well on cleaning pet hair
- Has short crevice tool, which may not let you clean the tight corners effectively
8
Dirt Devil BD10320B Vac – One of the Best Dirt Devil Cordless Vacuum Cleaners
Dirt Devil Flipout Lithium Cordless Hand Vac, BD10320B with 20v lithium battery provides longer run time, fade free power and also gets charged faster. This Dirt Devil handheld vacuum cleaner has folding handles that make the cleaning process easier and effective.
Everyone wants a vacuum cleaner that is light in weight and has a compact design. Dirt Devil Flipout vacuum cleaner has a comfortable design with dirt cup that is very easy to empty and clean. Also crevice tool, as well as upholstery tool, is being given along.
According to the Dirt Devil Flipout review, this BD10320B offers powerful suction pressure that easily sucks up the mess.
Dirt Devil BD10320B Vac – One of the Best Dirt Devil Cordless Vacuum Cleaners
FEATURES
- Cordless Power
- Long Battery Life
- Lightweight
- Compact Design
So if you were looking for a vacuum cleaner that is lightweight and easy to hold, then dirt devil Flipout handvac can be the best option for you. This best Dirt Devil vacuum handheld has a washable filter and XL dirt bin with high capacity. The selling point of Dirt Devil hand vacuum cleaner is the adjustable folding handle that enters all the hard corners and helps us in keeping our house neat and clean even in the non-reachable areas.
Also, Dirt Devil hand vac BD10320B comes with 2 years of warranty. For more information, read Dirt Devil review of Flipout handvac. Let us see some of the pros and cons of given handheld cordless vacuum cleaner.
PROS
- 20V lithium-ion battery for continuous power and quick charging
- Comes with dusting tool, powered upholstery tool
- Adjustable 4 times folding handle for effective cleaning
- Powerful, lightweight, comfort grip design
- Has XL dirt cup with a maximum capacity
- Washable filter
- Built-in Quick Flip tool easily cleans tight spaces
- 2-year limited warranty backed by 30 years of high-quality design
CONS
- Little noisy
9
Dirt Devil SD12515B Pro Corded Handheld and Stick 360 Degree Vacuum Cleaner
Dirt Devil Pro 360 degree reach bagless stick vacuum cleaner is one of the best versatile cleaner which can be used for cleaning your house at all angles. You can use it to clean the ceilings and floor with Vacuum and dust tools. You can use the crevice tool and extend the cleaning of small to large stuffs present high or low.
If you want to clean the stairs, use upholstery tool and powered stair option. All can happen by the touch of a single button. If the filter is not sucking the dirt properly, you can rinse the filter and reuse it.
Dirt Devil SD12515B Pro Corded Handheld and Stick 360 Degree Vacuum Cleaner
FEATURES
- Vac + dust ceiling fan tool, powered tool and vac+ dust above floor tool and storage bag are the most important accessories with this vaccum cleaner
- This is a 4 in 1 Stick vacuum cleaner
- 6 inch powered upholstery tool is present
- Crevice tool and extended wand improve our cleaning experience
- Cyclonic filtration of dust
- Bottom empty dirt cup
- Filters are reusable
The dirt cup is present at the bottom and so you can lift the handle and clean the stuff even meter away from you. The wand can be extended and stretched to cover all areas. You can clean your fan with the help of the washable microfiber pad and there is 6 inch powered upholstery and stair tool to clean the stairs and hard to reach area.
This is a 4 in 1 stick vac with cyclonic filtration to clean your house in all possible methods. Product comes with 3 years of warranty.
PROS
- It is easy to clean the filters
- More maneuverability
- Suitable to clean fans and stairs
- Bagged vacuum cleaner simplifies our work
CONS
- Quality of the accessories can be improved
- As per the Dirt Devil 360 reach review, it did not clean the gaps in the hard tiles
BEST DIRT DEVIL HAND VACUUM CLEANERS BUYING GUIDE
Why go with Dirt Devil Handheld Vacuums?
You must be thinking that what special does Dirt Devil Handheld vacuums have that others don’t? It is a very common and obvious question that comes to mind first. The main thing is that there is no limit to the good services offered by the tools. But also we need to consider all things like the cost price, does it suits your way of lifestyle, your home and all. So, Dirt Devil is famous because it knows what customers require.
You will get the best ever combination of price, specification and features in one pack in the form of dirt devil vacuum cleaner. There are various things that we notice in the vacuum cleaners, and some of them are weight, warranty, power, battery, attachments and accessories provided with the vac, charging time, runtime, cord length, motorized brush roll.
The suction pressure and the battery life is amazing. The high suction strength is responsible for the effective cleaning task, higher the suction power better will be the cleaning task. Also, the design is so comfortably designed that fits like a tailor-made tool into our palm and which enables us to work by putting less effort. The crevice tool easily gets into those tiny and hard to reach corners and spaces and swap all the dirt and debris.
Therefore, these handheld vacuums are best for quick cleaning tasks in less time. Some of the dirt devil handheld vacs are corded whereas some are cordless. Both have its pros and cons. It depends on your choice that which would you like to prefer. Therefore, with best Dirt Devil vacuum cordless vacs, you can roam anywhere in the house and perform the cleaning task, but with the corded one, you are restricted to a certain cleaning radius.
How to Clean Cordless Handheld Dirt Devil Vacuum?
Whichever Dirt Devil vacuum cleaner you have, we must clean the filters to increase its performance periodically. Bagless models will have high- efficiency filters to trap pollens and other air particles so it must be cleaned once in a month or whenever you feel that the suction power has reduced. Though the filters are different for models, the cleaning process is always similar. Manufacturer recommends cleaning the filter every time you dust off the container.
1) Removing the filter:
a) Turn off the vacuum cleaner and unplug it from the socket.
b) Remove the dirt cup from the vacuum cleaner by pressing the release clip.
c) Release the clip that holds the body and remove the dirt cup.
d) By pulling the baffle out, we can see the filter.
2) Cleaning the filter:
The filter is shaken off to remove the large dirt’s and then brushed with hand to remove the fine dust..
3) Rinsing the filter:
After the filter is brushed, it is washed under running water and cleaned with a sponge.
4) The excess water is shuck off and dried in air for 24 hours.
5) Finally the filter is replaced into the vacuum cleaner.
Features to consider while choosing Dirt Devil Vacuum Cleaner
Floor Type
Choosing the vacuum cleaner depends on the type of floor that you own. If you are having more carpet area, then you have to choose the rolling brush technology enabled Dirt Devil scorpion best corded handheld vacuum cleaner. If you have harder floor, then normal vacuum cleaner is enough. For intense cleaning of the ceiling and floor, you will require a 3-in-1 or 4- in -1 upright pro 360 or vibe vacuum cleaner. If you have equal hard floor and carpeted area, 3 –in-1 vibe is enough. Thus depending on the floor type you can choose the best Dirt Devil vacuum for sale.
Portability
Most of the Dirt Devil vacuum cleaners are light in weight and are portable. The motor and the dirt cup lies at the bottom of the vacuum cleaner, so you can carry the cleaner with ease around your house.
Storage
Dirt Devil cordless handheld vacuum and corded vacuum cleaner are available in the market. Both of them are very compact and occupy less space in the house. So for small storage space, you can choose any type of dirt devil handheld vacuum cleaner.
Accessories
Dirt Devil 3-in-1, and 4 – in – 1 vacuum cleaners have crevice tool, extended wand and accessories to clean the fan, ceiling and hard to reach areas either upholstery or furniture. There are specialized tools for cleaning pet hair and other stains which you can buy separately and attach it.
Price
Price is the major factor that plays a crucial role, while buying one. Vacuum cleaners range from $30 – $2000. So based on your need and usage, you can choose one. Generally you can get an efficient and durable vacuum cleaner for $50.
Frequently Asked Questions (FAQ)
The hand held vacuum will have a button which separates the wand from the handheld vacuum cleaner and this is how you can disassemble a Dirt Devil Handheld Vacuum.
The Dirt Devil SD20020 is their best model and has been rated highest among other hand held vacuum cleaners.
The Dirt Devil Handheld Vacuum will come with a charging base which can be used for the purpose.
The reason for Dirt Devil Handheld Vacuum having no suction could be that the battery has been exhausted and needs recharging.
Your Dirt Devil Handheld Vacuum will come with a reset button on the upper left hand side pressing which will reset the vacuum set.
There is a tank which comes attached with the Dirt Devil Handheld Vacuum cleaner which has to be filled in order to be used as the carpet cleaner.
The bags of Dirt Devil Handheld Vacuum are disposable and have to be removed by detaching by pressing the latch that is the point of attachment to the entire vacuum unit.
Yes, Dirt Devil Handheld Vacuum has a removable and replaceable bag.
Screws have to be removed from the bottom guard and then the belt can be slipped off of the motor shaft to replace it in the Dirt Devil Handheld Vacuum.
Depending on the design, it is only the filters that have to be cleaned regularly or replaced in a Dirt Devil Handheld Vacuum.
Verdict
In the given article list of best top 10 Handheld Vacuums have been described along with the pros and cons given by the customers who have used Dirt Devil hand vacuum. So, we hope that the given article was beneficial for you to know about the handheld cordless/corded vacuum cleaners better. Therefore, based on the given information you can decide which model suits your lifestyle and accordingly buy the cleaning tool.
In a Dirt Devil hand vac, there are many things that come to our mind before buying. They are weight, warranty, power, battery, attachments and accessories provided with the vac, charging time, runtime, cord length, motorized brush roll and so many other. And being a good customer, we should clarify all our doubts before buying anything. Dirt Devil is popular for its handheld vacuum. Also, customers who are using these cleaning appliances they highly recommend buying Dirt Devil vacuum.