DEWALT DCV581H Wet/Dry Vacuum Review

by Joost Nusselder | Updated on:  April 3, 2022
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Most of you are well aware of the superiority of wet/dry vacuum cleaners. If anything, they provide substantial suction power, which results in a spotless and clean environment. On top of that, if these machines turned out to be cordless, then it is a gift from the Garden of Eden itself.

Aside from being handy, the vacuum cleaner is capable of saving your time with efficient results. In this Dewalt DCV581H Review, you will learn more about the perks of owning a cordless plus powerful product. Besides, the compact and lightweight design results in a portable and mobile machine.

Sometimes you ought to trust the brand in order to obtain a top-notch product. Dewalt maintained its prestigious brand name over the years simply by agreeing to customers’ demands and requirements. With this product, the manufacturer exhibits quality par excellence and exclusive benefits.


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Dewalt DCV581H Review

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ColorOne Color
Power SourceCorded Electric
Voltage20 volts
Dimensions17.25 x 12.31 x 13.13 inches

It is not a hard task to get hold of a wet/dry vacuum cleaner; the store next door might be selling several of them right this instant. However, the hard part comes along when you are bombarded with millions of options available in the market.

Confusion arises immediately when you learn about several options with numerous benefits. However, sometimes those choices turn out to be wrong. This article allows you to explore the unique attributes and features of a particular cordless vacuum cleaner to ease your struggle of finding the right project.

Bear in mind; you will not be disappointed. Let us browse through a few of the exceptional features.


With great power, comes great responsibility. In regards to this wet/dry vacuum cleaner, you will achieve rigorous and robust power that results in robust performance. One thing is sure; this product will not let you down at any cost, considering the amount of potential it offers.

The motor of the vacuum cleaner exhibits peak horsepower of approximately 2, which may seem like a small number in general, but it allows you to suck the fine dust particles, including dog hair, which affects our health significantly.

Moreover, the vacuum cleaner supports battery of 18 volts as well as MAX 20 volts that generates enough power to make your house ultra-clean and immaculate. On top of that, you can also connect the machine to an AC output. Best of both worlds, wouldn’t you say?


Why does vacuum cleaner require filters? Why are they so important? Well, to begin with, the filters allow you to restrain dust from entering the atmosphere again. Without a filter, a vacuum cleaner is as good as dead.

As far as this wet/dry vacuum cleaner is concerned, it incorporates HEPA filters, which guarantees 99.97 percent of dust and debris will be taken out. Aside from providing high efficiency, it successfully traps harmful toxins and allergic particles, which can hinder your well-being.

Most importantly, if you have someone at your home who suffers from respiratory illness or acute allergy, a vacuum cleaner with a HEPA filter is a necessity. Furthermore, this washable filter also allows you the liberty to use them at both dry and wet circumstances.


The larger the capacity, the greater the ability to accumulate dust. As for this vacuum, it offers a capacity of 2 gallons, which concludes in greater storage capability. You no longer have to empty your tank after each tug at your vacuum cleaner; you can easily remove all the dirt and then empty your storage compartment.


When it comes to the airflow of the vacuum, one must remain extra cautious, since it determines the potential of your product to cleanse your designated area. Concerning the airflow of the particular product in question, you have a whopping 31 cubic feet per minute.


What is the most important part of a vacuum cleaner? Many answers may be hovering over your head, but the right response to the question is the hose. Without the hose, the wet/dry vacuum cleaner will be rendered useless. Subsequently, if the hose is not of moderate quality, you will face many severe difficulties.

However, in regards to this specific vacuum cleaner, it offers you a hose of length feet and a diameter of 1 ¼ inch, which is long enough to reach tight and confined spaces. As for the durability of the hose, it can carry out heavy-duty tasks, since the hose is resistant to wear and tear.



  • HEPA washable filter
  • Resistant to crush the hose
  • The capacity of 2 gallon
  • Cordless


  • Not soundless
  • Runtime is less

Frequently Asked Questions

In order to get a clear view of the particular review of the vacuum cleaner, few important questions are needed to be answered. Sometimes even after thoroughly rummaging through adequate information, some aspects remain unsolved.

Without further ado, let us jump to answering a few questions.

Q: Are all shop vacuums wet and dry?

Ans: Yes, shop vacuums are another name for wet/dry vacuum cleaners. All of them are capable of picking up both wet and dry messes around your house or even outside your apartment.

Q: How much water can a wet/dry vacuum pick up?

Ans: Depends on the product you have chosen, as for this particular model in question, you will have the capacity to pick up 2 gallons worth of water in one go. Afterward, if the water spillage still remains, you can empty the gallon and pick more up.

Q: Can I wash a shop vacuum filter?

Ans: Not all vacuum filters are washable, but some are. As for the HEPA filter, it is one of the superior filters made to date. Also, it allows you to wash and reuse it without having to worry about any contamination. Moreover, a simple tap to get rid of the dirt and then washing the filter out is how you should clean a HEPA filter.

Q: How long can you run a shop vacuum?

Ans: It depends on your product, but on average, you can use them for 30 minutes per hour. That means you should not run the cleaners for a longer period of time or leave them unattended while running. This might result in an accident or accumulate damage to the vacuum itself.

Q: Can you use a shop vacuum to clean the carpet?

Ans: Without a doubt, the wet/dry vacuum cleaner is capable of thoroughly cleaning your carpet in both wet and dry options.

Final Words

Just like that, we have come to the end of this article. To be honest, in this Dewalt DCV581H Review, you will acknowledge what an outstanding product this is. The wet/dry vacuum cleaner maintains optimal performance with the addition of high quality. This model exhibits versatility at all costs. Hurry up, and get your vacuum cleaner ASAP!

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I'm Joost Nusselder, the founder of Tools Doctor, content marketer, and dad. I love trying out new equipment, and together with my team I've been creating in-depth blog articles since 2016 to help loyal readers with tools & crafting tips.