Dirt Devil Robot Vacuum Review: Smart Cleaning at a Budget Price

Cleaning floors can take hours each week. A robot vacuum saves that time. The Dirt Devil Robot Vacuum brings smart features to homes without a high price tag. This review covers the popular Dirt Devil EV3420 Lidar Robot Vacuum and helps you decide if it fits your needs.

Dirt Devil has built vacuums since 1984. The brand now offers a budget friendly robot vacuum with LIDAR mapping, strong suction, and Wi-Fi control. Many shoppers compare it to pricier models from iRobot and Eufy. Does it hold up? Let us find out.

This post breaks down every feature, the pros, the cons, and the best alternatives. You will also get answers to common questions at the end. Keep reading to see if the Dirt Devil robot vacuum belongs in your home.

In a Nutshell

Here are the main points before we go deeper into the review.

• The Dirt Devil EV3420 Lidar Robot Vacuum offers 4,000Pa suction power with three cleaning speeds and a carpet boost mode.
• It uses 360 degree LIDAR navigation to map rooms, set virtual boundaries, and clean in neat rows.
• The vacuum runs for up to 110 minutes on a full charge and returns to its dock to recharge by itself.
• You can control it through the Dirt Devil app, Alexa, or Google Assistant for hands free cleaning.
• It costs much less than premium brands, often priced under 150 dollars, which makes it a strong pick for first time buyers.
• The small dustbin and basic mopping support are the main drawbacks to keep in mind.

What Is the Dirt Devil Robot Vacuum?

The Dirt Devil Robot Vacuum is a smart cleaning device that moves around your home on its own. The most popular model is the EV3420 Lidar Robot Vacuum. It uses sensors and software to clean floors without your help.

This vacuum belongs to the budget category. Most premium robot vacuums cost over 400 dollars. The Dirt Devil sells for a fraction of that price. It still includes features like app control, voice commands, and laser mapping.

The unit is round and slim. It fits under most beds and sofas. The top has a small tower that holds the LIDAR sensor. This sensor spins to scan the room and build a map.

The vacuum works on hard floors, low pile carpet, and area rugs. It picks up dust, pet hair, crumbs, and small debris. Larger items like big chunks of food or wires can cause issues, just like with any robot vacuum.

The brand is known and trusted in North America. That gives buyers confidence about parts, customer service, and long term support. The product targets renters, pet owners, and busy families who want a smart vacuum without spending a lot.

Design and Build Quality

The Dirt Devil Robot Vacuum has a clean and modern look. The body is a dark gray and black finish that hides dust well. It measures about 13.7 inches wide and 3.8 inches tall. That height lets it slide under most furniture.

The top panel has a power button and a clean function button. These are useful when your phone is not nearby. The LIDAR tower sits in the center of the lid. It rotates while the vacuum cleans.

The build feels solid for the price. The plastic is firm and does not creak. The bumper has soft rubber to protect your walls and furniture. The wheels are large and gripped well during our tests.

The dustbin slides out from the back. It holds about 800 milliliters of debris. That is a fair size, but you may need to empty it after each large room.

A HEPA style filter sits inside the dustbin. This filter traps fine dust and allergens. You can wash it and reuse it, which saves money over time.

The dock is small and white. It plugs into any standard outlet. The vacuum finds its way back to the dock when the battery runs low.

Suction Power and Cleaning Performance

The Dirt Devil EV3420 puts out 4,000Pa of suction. That is strong for a vacuum in this price range. Many budget robots offer only 1,500 to 2,500Pa.

You get three suction levels: quiet, standard, and max. Quiet mode works well at night or during work calls. Standard mode is the daily setting. Max mode kicks in for heavy messes.

The vacuum also has a carpet boost feature. When it senses carpet, the motor speeds up. This helps lift dirt from deeper in the fibers.

On hard floors, the Dirt Devil picks up dust, hair, and crumbs in one or two passes. The brush roll is built to resist tangles, which helps pet owners a lot.

On low pile rugs and carpets, results are still strong. On thick or high pile carpet, the vacuum may struggle. That is true for most robot vacuums in this price range, not just this one.

Edge cleaning is decent. Side brushes sweep dust from along walls and baseboards into the main suction path. Corners can leave a small amount of dirt behind, but most areas come out clean.

Top 3 Alternatives for Dirt Devil Robot Vacuum

If the Dirt Devil is not the right fit, here are three solid choices that buyers often pick instead. Each one offers something a little different.

The iRobot Roomba Vac (Q0120) brings a trusted brand name with strong cleaning power. It uses smart navigation that moves in neat rows. The price sits a bit higher than the Dirt Devil but stays affordable.

The Eufy 11S MAX is a fan favorite for hard floors. It is super slim at only 2.85 inches tall, which lets it clean under low furniture. It is quiet, simple to use, and very reliable.

The Lefant Robot Vacuum offers 2,200Pa suction and a 120 minute runtime. It also has a small body, which helps it reach tight corners. The app works well, and the price is friendly to your wallet.

LIDAR Navigation and Smart Mapping

LIDAR stands for Light Detection and Ranging. It uses a spinning laser to measure the room. The Dirt Devil uses this tech to build a real time map of your home.

This is the best feature for the price. Many robots in this range still use random pattern cleaning. The Dirt Devil cleans in neat back and forth rows. That covers more area and saves battery life.

You can see the map on the Dirt Devil app. It shows where the vacuum has been and where it still needs to go. The map updates as the robot moves.

The map also supports virtual boundaries. You can draw a no go zone on the screen. The vacuum will avoid pet bowls, cords, or play areas with toys.

You can pick which room to clean too. If only the kitchen needs work, just tap the kitchen on the map. The vacuum heads there and skips the rest.

The LIDAR helps the vacuum avoid obstacles. It slows down when it senses chair legs, walls, or pets. It rarely bumps hard into things. This is a big upgrade from older Dirt Devil models that used bump sensors only.

Battery Life and Charging

The Dirt Devil Robot Vacuum runs for up to 110 minutes on standard mode. That is enough to clean most homes under 1,500 square feet in one go.

In max suction mode, the runtime drops to about 70 to 80 minutes. That is normal for any robot vacuum. Higher power means more battery use.

The battery is a 2,600mAh lithium ion pack. It charges fully in around four to five hours. The vacuum returns to the dock on its own when the battery gets low.

After charging, the vacuum can resume cleaning where it left off. This is a feature usually found in premium models. It is great for larger homes that need more than one cleaning cycle.

The dock is light and easy to move. You can place it against any wall with an outlet. The vacuum finds it using the map and sensors, even from across the room.

Battery health stays strong for many months with normal use. Most owners report no major drop in runtime after a year. Replacement batteries are also sold online if needed.

App Control and Smart Features

The Dirt Devil app is free on iPhone and Android. Setup takes about five minutes. You scan a QR code, connect to Wi-Fi, and you are good to go.

The app shows the live map, battery level, and cleaning history. You can start, pause, or stop the vacuum from anywhere. That is helpful when you are at work and want a clean home before you arrive.

You can also set cleaning schedules. Pick a time and the vacuum will run on its own each day. This is great for daily maintenance without thinking about it.

The vacuum works with Amazon Alexa and Google Assistant. Just say a phrase like start cleaning and it goes to work. Voice control adds a fun touch for smart home fans.

The app supports multiple cleaning modes. These include auto clean, spot clean, edge clean, and room clean. Each one suits a different task.

Firmware updates roll out from time to time. These add small fixes and improve performance. The app handles updates in the background.

The Wi-Fi only works on the 2.4GHz band. Make sure your router supports this before setup. Most routers do, but newer mesh systems may need a tweak.

Pet Hair Performance

Pet owners ask one big question: does it pick up pet hair? The answer is yes, with some limits.

The Dirt Devil uses a bristle and rubber roller brush. This combo grabs hair without too many tangles. Long human hair can still wrap around the brush, but pet hair from cats and dogs sweeps right into the bin.

The 4,000Pa suction helps pull hair out of low pile carpet. Hard floors are even easier. The vacuum picks up loose fur on each pass.

The HEPA style filter traps dander and fine particles. This is good news for people with mild allergies. The filter does not stop all allergens, but it cuts down on the dust that floats in the air.

The dustbin fills fast with shedding pets in the home. You may need to empty it after every clean if you have a big dog or several cats. That is a small chore but worth it for the time saved overall.

The vacuum does not have a self emptying dock. Premium models offer that feature for an extra cost. If hands free dust disposal is a must, you may need to look at higher end choices.

Noise Level

The Dirt Devil runs at about 55 to 65 decibels depending on the mode. Quiet mode is around 55 dB, which is close to a normal talking voice. Max mode hits closer to 65 dB.

That is quieter than most upright vacuums, which run at 70 dB or more. You can hold a phone call in a nearby room without much trouble.

The vacuum is not silent. You will hear it work in the same room. But it is not loud enough to wake people in other rooms or scare most pets after a few uses.

Some pets adjust to the sound within days. Others may take longer. Run the vacuum a few times while you are home to help your pet get used to it.

The motor sound is steady and low pitched. There are no high whines or loud clicks during normal use. If you hear odd sounds, the brush may have a tangle that needs to be cleared.

For night cleaning, set the schedule for quiet mode. The vacuum can still clean well at the lowest setting in most homes with hard floors and low pile rugs.

Pros and Cons of the Dirt Devil Robot Vacuum

Every product has good and bad points. Here is a clear list of what works and what does not.

Pros include:

• Strong 4,000Pa suction for the price.
• LIDAR mapping with virtual no go zones.
• Works with Alexa and Google Assistant.
• Long 110 minute runtime on a full charge.
• Self charging and resume cleaning support.
• Slim 3.8 inch height that fits under most beds.

Cons include:

• Small 800ml dustbin needs frequent emptying.
• No self empty dock included.
• Wi-Fi works only on the 2.4GHz band.
• Struggles on thick high pile carpet.
• Long hair can still tangle in the brush.

The good clearly outweighs the bad for most buyers. The Dirt Devil is best for small to medium homes with hard floors and short carpet. It is a smart pick for renters and first time robot vacuum users.

If you have very large homes, lots of plush carpet, or want true hands free operation, you may want to spend more on a premium model with a self emptying base.

Setup and First Use

Setup is fast and friendly. Pull the vacuum out of the box. The package includes the vacuum, a charging dock, a power cord, extra side brushes, a filter, and a manual.

Plug in the dock and place it against a wall. Place the vacuum on the dock for the first charge. The full charge takes around five hours.

Download the Dirt Devil app from the app store. Create a free account. Add the vacuum by scanning the QR code on top of the unit.

The app guides you through Wi-Fi setup. Pick your 2.4GHz network and enter the password. The vacuum connects in less than a minute in most cases.

Run the first clean in the map only mode. The vacuum scans the home and builds the map. This takes one full cycle. After that, you can name rooms and set zones.

You should clear small items off the floor before each clean. Cords, socks, and pet toys can stop the vacuum. Larger furniture is fine since the LIDAR sees it from far away.

The first clean may take longer as the robot learns the space. Later runs are faster and more direct.

Maintenance and Care

A robot vacuum needs simple care to last long. The Dirt Devil makes care easy with parts that pop out by hand.

Empty the dustbin after every clean. A full bin reduces suction power. Tap it into a trash can and rinse with water if needed. Make sure it dries fully before you put it back.

Clean the filter every one or two weeks. Tap the dust off and rinse with cold water. Replace it every two to three months for the best airflow.

The side brushes can bend after months of use. Swap them out when they look worn. Spare brushes come in the box, and more are sold online.

Check the main brush roll once a week. Pull out tangled hair with the cleaning tool. This keeps the brush spinning at full speed.

The sensors and LIDAR window need a gentle wipe with a dry cloth. Dust on the sensors can cause poor mapping and missed spots. A quick wipe each week is enough.

The wheels also pick up hair and lint. Pull these out with your fingers or a small tool. Smooth wheels help the vacuum move in straight lines.

Follow these steps and the vacuum should last two to three years with daily use. Many owners get more than that with good care.

Value for Money

The Dirt Devil EV3420 sells for around 100 to 150 dollars in most stores. That is a strong price for a vacuum with LIDAR and app control.

Compare that to the iRobot Roomba j7 at over 600 dollars or the Roborock S8 at over 700 dollars. Those models offer more features, but they cost five to seven times more.

For most homes, the Dirt Devil cleans just as well day to day. The big difference is in advanced features like self emptying docks, mopping, and object recognition.

The vacuum also saves time. A daily run keeps floors clean without any work from you. That gives back hours each week.

Power use is low. The dock and vacuum together use less power than a phone charger over the same time period. Your electric bill will not change much.

Replacement parts are cheap and easy to find. Filters, brushes, and batteries are sold online for low prices. Repair costs are not a worry like with some pricey models.

Overall, the Dirt Devil offers strong value. It does the basics very well at a fair price. For shoppers who want smart cleaning without a big spend, it is one of the best picks on the market today.

Who Should Buy the Dirt Devil Robot Vacuum?

The Dirt Devil Robot Vacuum suits many types of buyers. Here are the people who will get the most out of it.

First time robot vacuum buyers will love the easy setup and friendly app. The price is low enough to try the tech without a big risk.

Renters will like the small size and simple dock. It moves with you easily and works in apartments of any layout.

Pet owners with short hair pets will see great results. Dogs and cats with short coats shed hair that the Dirt Devil picks up well.

Small home owners under 1,500 square feet will find the runtime more than enough. One charge cleans most of the home.

Busy parents will save time each day. Set a schedule and the floors get clean while you handle other tasks.

This vacuum is not the best pick for very large homes, homes with lots of thick carpet, or owners who want full mopping features.

If your home matches the right list above, the Dirt Devil is a smart buy. It works well, costs less, and brings smart features to the masses.

Frequently Asked Questions

Does the Dirt Devil robot vacuum mop floors?

The Dirt Devil EV3420 does not have a built in mop. It only vacuums dry floors. If you want a vacuum and mop combo, look at the iRobot Roomba Combo or similar models from Eufy and Roborock.

Can the Dirt Devil clean multiple rooms?

Yes, it cleans multiple rooms in one cycle. The LIDAR maps your full home and moves from room to room on its own. You can also pick one room to clean in the app.

How often should I empty the dustbin?

Empty the dustbin after every full clean. The bin holds 800ml, which is small. Pet owners may need to empty it during the cycle if their dog or cat sheds a lot.

Does it work on dark floors and rugs?

Yes, it works on most dark floors and rugs. The cliff sensors handle most surfaces well. Very dark or shiny floors can confuse the sensors, but this is rare with the Dirt Devil.

Is the Dirt Devil app safe to use?

Yes, the app is safe. It uses a standard account login and Wi-Fi setup. The app does not collect more data than needed to control the vacuum. Always download from official app stores.

What is the warranty?

Dirt Devil offers a one year limited warranty on most robot vacuum models. Some retailers offer extended plans for a small fee. Keep your receipt and register the product online.

Can I use it without Wi-Fi?

Yes, the vacuum works without Wi-Fi. You can press the clean button on top of the unit to start a cycle. Wi-Fi is only needed for app control, mapping, and voice commands.

How loud is it during cleaning?

The vacuum runs at 55 to 65 decibels. That is quieter than most upright vacuums. You can talk on the phone in a nearby room with little trouble.

Does it work with Alexa?

Yes, it works with Amazon Alexa and Google Assistant. You can ask Alexa to start, stop, or pause cleaning. Setup takes a few minutes in the Alexa app.

How long does the battery last?

The battery lasts up to 110 minutes on standard mode. Runtime drops in max suction mode. The vacuum returns to the dock to charge when low and can resume cleaning after.

Final Thoughts

The Dirt Devil Robot Vacuum is a strong pick for the price. It brings LIDAR mapping, app control, and 4,000Pa suction to a budget price point. Few vacuums under 150 dollars offer this much.

It works best in small to medium homes with hard floors and low pile carpet. Pet owners with short hair pets will also be happy. Big homes with thick carpet may want to spend more on a premium model.

The setup is fast, the app works well, and the cleaning is reliable. The small dustbin and lack of mopping are the only real drawbacks. For most buyers, these are easy trade offs at this price.

If you want a smart vacuum that cleans well and saves time without a big spend, the Dirt Devil Robot Vacuum is worth a serious look. It earns a solid spot in the budget robot vacuum lineup for 2026.

Last update on 2026-06-12 / Affiliate links / Images from Amazon Product Advertising API