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Buying guide · 12 min read · Updated 2026-11-11

Best Cordless Shop Vacuums (2026)

Five cordless wet-dry shop vacuums compared by battery platform, runtime, tank size and airflow, so you can pick one that fits the batteries you own.

James MillerBy James MillerLead Machine Editor5 machines comparedSpec-sheet verified
Best Cordless Shop Vacuums

At a glance

Our top picks

Side by side

Spec comparison

A cordless shop vacuum puts the motor of a wet-dry vac on a battery. You give up unlimited runtime and a big tank in exchange for a machine you can carry to the car, the deck or the attic without hunting for an outlet.

The decision here is mostly about batteries. The best cordless shop vac is usually the one that takes the pack you already own, because a bare tool costs a fraction of a kit. This guide compares five on platform, tank size, runtime and how the filter handles wet work.

Before you buy

6 Criteria to Look For Before Buying a Cordless Shop Vacuum

  1. 01

    Battery platform first

    A bare tool like the Milwaukee 0880-20, RYOBI PCL734B or EGO 9 gallon is only a bargain if you own the battery and charger, which can cost as much as the vacuum. Matching the platform you already use turns a vacuum into a cheap add-on. Buy into a platform only if you will use its other tools, such as the 20V MAX DEWALT range or the EGO mower line.

  2. 02

    Runtime in real conditions

    Runtime depends on the battery and the mode. EGO lists about 60 minutes on ECO, 30 on high and 20 on turbo with 2 x 6.0 Ah packs, and smaller 18V or 20V vacuums run roughly 10 to 25 minutes on a 2 to 4 Ah pack. Wet pickup and fine dust load the motor, which cuts runtime. For anything over 20 minutes, buy a second battery.

  3. 03

    Tank size and weight

    Cordless tanks range from 2 gallons, like the DEWALT, to 9 gallons, like the EGO. A bigger tank holds more but weighs more, and a battery adds several pounds. Wet pickup should stay under about 80 percent of the tank. A 9 gallon cordless drum moves like a corded shop vac, and a 2 gallon one fits in a trunk.

  4. 04

    Airflow and lift

    Cordless vacs are held back by battery voltage. The EGO lists 110 CFM and 100 in lift, which approaches a corded vac, while 18V and 20V units move far less air. For sawdust and leaves airflow matters, and for fine dust lift matters. If a spec sheet gives neither number, assume suction is modest.

  5. 05

    Filter and wet pickup

    Cordless vacs use washable filters or HEPA, and wet pickup needs the filter protected. The DEWALT lists a washable reusable filter, and the Seesii uses a HEPA filter that is delicate when wet. Check how the manual handles liquids, and whether a foam sleeve or float shutoff is included. A wet HEPA filter loses airflow for good.

  6. 06

    Corded fallback

    The DEWALT 2 gallon runs from a cord as well as a battery, so a long cleanup never stalls on a dead pack. That flexibility matters more than a few extra minutes of runtime. If you want a pure cordless machine, accept that you will own a charger and spare battery, and plan the job around them.

Detailed reviews

The 5 best cordless shop vacuums, explained

01
EGO Power+ 9 Gallon Cordless Wet/Dry Shop Vacuum, Tool Only
9 gallon tank110 CFM100 in liftBrushless motor
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Best for: Garages and job sites where a cord is a nuisance and the tank needs to be big.

The EGO is the only cordless unit here that behaves like a full-size shop vac. A brushless motor delivers about 110 CFM with a 100 in lift, and the 9 gallon tank is big enough to handle a garage floor or a flooded corner. The run modes are the interesting part: EGO lists up to 60 minutes on ECO, about 30 on high and about 20 on turbo with the recommended 2 x 6.0 Ah batteries, so you choose between a long job and a hard one.

The cost is the battery. This is a tool-only listing, so you need EGO 56V packs and a charger, and a pair of large batteries is what produces those runtimes. Against the 2 gallon DEWALT 20V MAX units it is far larger, but it also weighs more and takes up shelf space. If you do not already use EGO tools, the total spend is high.

In year three the work is simple: wash the filter, empty the tank, and keep the batteries off a hot garage shelf. Brushless motors do not have brushes to replace, which cuts the usual shop vac wear item, and EGO batteries are shared with its mowers and blowers, which is the real value if you own them.

What works

  • 9 gallon tank matches a corded shop vac
  • 110 CFM and 100 in lift are strong numbers
  • Brushless motor has no brushes to wear
  • Runs on batteries shared with other EGO tools

Watch out for

  • Tool only, so batteries and charger cost extra
  • Heavy and bulky next to compact cordless vacs
  • Turbo mode drains a battery in about 20 minutes

Spec sheet

Tank
9 gallon
Airflow
110 CFM
Lift
100 in water lift
Runtime
20 to 60 min by mode
Battery
EGO 56V, sold separately
02
DEWALT 20V MAX 2 Gallon Wet/Dry Shop Vacuum, Cordless or Corded
2 gallon tank20V MAX batteryCorded optionWashable filter
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Best for: DEWALT 20V MAX owners who want one vac that can also run from a cord.

This DEWALT can run from a 20V MAX battery or from a wall outlet, which solves the single biggest complaint about cordless shop vacs. You get the freedom of a battery for the car or the deck, and an AC cord for a long cleanup when the pack would run out. The 2 gallon tank is small but large enough for a bathroom spill or a clogged pipe, and the filter is washable and reusable.

The small drum is the limit. At 2 gallons it fills quickly with sawdust, and the motor is far less powerful than the EGO 9 gallon. If you want a lot of capacity, look at the EGO or the Ryobi 3 gallon. This unit shines when you already own DEWALT 20V MAX batteries and want a tidy vac for the trunk.

The filter is the part to maintain. Rinse the washable element after wet jobs, tap it clean after dry ones, and let the tank dry out so the plastic does not stay damp. Because it takes the same 20V MAX packs as DEWALT drills, a spare battery costs nothing extra if you already own them.

What works

  • Runs on a battery or an AC cord
  • Washable reusable filter cuts running costs
  • Shares packs with DEWALT 20V MAX tools
  • Handles wet and dry messes

Watch out for

  • 2 gallon tank fills quickly
  • Modest airflow next to the 9 gallon EGO
  • Battery not always included with the bare tool

Spec sheet

Tank
2 gallon
Power
20V MAX battery or AC cord
Filter
Washable, reusable
Use
Wet and dry
Platform
DEWALT 20V MAX
03
Milwaukee 0880-20 18V Cordless Wet/Dry Vacuum, Tool Only
18V slide batteryWet and dryTool onlyCompact body
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Best for: Tradespeople who already use Milwaukee 18V batteries.

The Milwaukee 0880-20 is a compact 18V wet-dry vacuum that runs on Milwaukee slide-on batteries, Li-ion or the older NiCd packs. It is a bare tool, so it assumes you own a pack and charger, and it is aimed at the trade user who carries Milwaukee batteries to a job site. The body is compact, which makes it easy to throw in a truck.

It is also an older design. Compared with the EGO or the DEWALT, it has a modest tank and less modern brushless performance. If you are not already invested in Milwaukee batteries it is a poor starting point. If you are, it is a convenient way to clean a worksite without a cord.

Expect to buy filters and keep the unit clean. The slide-on battery system is robust and long-lived, and an older NiCd pack still fits, which shows the platform's backward compatibility. This is a tool you buy because you already have the battery system.

What works

  • Works with Milwaukee slide-on 18V packs
  • Backward compatible with older NiCd batteries
  • Compact enough for a truck toolbox
  • Handles wet and dry cleanup

Watch out for

  • Older design with a modest tank
  • Bare tool needs a battery and charger
  • Not the strongest suction in this guide

Spec sheet

Platform
Milwaukee 18V
Type
Wet and dry
Battery
Slide-on Li-ion or NiCd
Kit
Tool only
Body
Compact
04
RYOBI ONE+ 18V Link 3 Gallon Cordless Wet/Dry Vacuum, Tool Only
3 gallon tank18V ONE+Link systemTool only
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Best for: Homeowners who already have RYOBI ONE+ batteries.

The Ryobi PCL734B is a 3 gallon cordless wet-dry vacuum for the ONE+ 18V platform, with the Link system for stackable storage. It sits between the 2 gallon DEWALT and the 9 gallon EGO, and the tank is a useful size for a car, a workbench or a bathroom spill. It is sold as a tool only, so you need an existing 18V ONE+ battery.

Ryobi's strength is the price of the platform: ONE+ batteries are widely available and shared across a large range of tools. The limit is power. Against the EGO's 110 CFM, this 18V vac is weaker, and a larger tank would take a larger battery than 18V can support. It is an excellent home vacuum and a weaker jobsite tool.

Expect to wash the filter, empty the tank and store it on a Link rack. The tool-only price is the entry, and the platform makes spare batteries cheap. If you already own ONE+ tools this is the easiest add-on on the list.

What works

  • 3 gallon tank fits household tasks
  • Takes widely available ONE+ batteries
  • Link system stacks neatly for storage
  • Tool-only entry price is low

Watch out for

  • 18V motor is weaker than the EGO
  • Bare tool needs a battery and charger
  • Runtime depends on the pack you own

Spec sheet

Tank
3 gallon
Platform
RYOBI 18V ONE+
System
Link stackable
Kit
Tool only
Use
Wet and dry
05
Seesii 21V Cordless Wet/Dry Shop Vacuum 2.6 Gallon Kit
2.6 gallon tank21V brushless2 x 4.0 Ah batteriesHEPA filter
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Best for: Buyers with no cordless tools who want everything in the box.

The Seesii is a complete kit: a 2.6 gallon tank, a 21V brushless motor, two 4.0 Ah batteries and a charger, with a HEPA filter. For someone who owns no cordless tools, a kit like this avoids the problem of buying a bare tool and then finding the batteries cost as much as the vacuum.

The trade is a smaller brand and a closed battery system. The packs only fit this vacuum, so you cannot borrow a drill battery, and replacement packs may be hard to find in three years. Next to the DEWALT 20V MAX, the Seesii costs less to start but has less long-term support. The 2.6 gallon tank is close to the DEWALT and slightly larger than most.

Two batteries let you charge one while using the other, which is useful for a long cleanup. Rinse the HEPA filter carefully, since HEPA media is fragile when wet, and keep the batteries indoors. It is a good first cordless vacuum if you have no platform to join.

What works

  • Two batteries and a charger come in the box
  • Brushless motor runs cooler
  • HEPA filter captures fine dust
  • 2.6 gallon tank is larger than the DEWALT

Watch out for

  • Batteries fit only this vacuum
  • Smaller brand with less long-term support
  • HEPA filter is delicate when wet

Spec sheet

Tank
2.6 gallon
Motor
21V brushless
Batteries
2 x 4.0 Ah included
Filter
HEPA
Kit
Charger included

Spec sheet decoder

What the numbers on the box really mean

The specs manufacturers lead with, translated into what they tell you about real-world performance.

Voltage (18V, 20V MAX, 21V, 56V)

The battery system. 20V MAX is the same as 18V nominal, and higher voltage platforms like EGO 56V power larger motors.

Watch forMatch the vacuum voltage to the batteries you already own.

Amp-hours (Ah)

Battery capacity, which sets runtime. A 4.0 Ah pack runs roughly twice as long as a 2.0 Ah pack.

Watch forThe Seesii ships with two 4.0 Ah packs, and the EGO is tool only.

CFM

Airflow volume, which moves debris. Higher CFM clears sawdust and leaves.

Watch forThe EGO lists 110 CFM, and the small 18V units list none.

Water lift

Suction against resistance, in inches. It measures how hard the vac pulls on fine dust.

Watch forThe EGO lists 100 in, which is corded territory.

Tool only

A bare tool without a battery or charger. The listed price excludes them.

Watch forThe Milwaukee, Ryobi and EGO entries are tool only.

Methodology

How We Evaluated These Cordless Shop Vacuums

Battery ecosystem

We weighed how widely each pack is used. The DEWALT 20V MAX, Ryobi ONE+ and EGO 56V platforms share packs with many tools, while the Seesii packs fit only its vacuum. Platform breadth decided most close calls.

Power and runtime

We compared airflow, lift and published runtime. EGO lists 110 CFM and up to 60 minutes on ECO, which sets the top end. The small 18V and 20V units were scored on how long a typical pack lasts.

Capacity and portability

We looked at tank size against weight. The EGO holds 9 gallons and the DEWALT holds 2, so each earned credit for a different job. A cordless vac that is too heavy to carry loses its reason to exist.

Filter and wet pickup

We checked filters, sleeves and wet-use guidance. The DEWALT uses a washable filter, and the Seesii uses HEPA. Clear manual guidance for liquids counted.

Value and kit contents

We compared what is in the box. The Seesii includes two batteries and a charger, while the tool-only picks do not. Total cost of ownership was weighed against platform sharing.

Decision guide

How to Choose the Right Cordless Shop Vacuums

By Battery You Already Own

SituationPickWhy
EGO 56V toolsEGO 9 gallonShares packs and runs 110 CFM
DEWALT 20V MAX toolsDEWALT 20V MAX 2 gallonSame packs, plus an AC cord option
Milwaukee 18V toolsMilwaukee 0880-20Slide-on packs and compact body
RYOBI ONE+ toolsRYOBI PCL734B3 gallon tank on the ONE+ platform
No cordless toolsSeesii 21V kitBatteries and charger included

By Budget

Budget tierPickWhy
Lowest startRYOBI PCL734BTool-only price if you own ONE+ packs
Low, completeSeesii 21V kitEverything in the box
Mid-rangeMilwaukee 0880-20Tool only for Milwaukee owners
Mid-rangeDEWALT 20V MAX 2 gallonCord and battery options
PremiumEGO 9 gallonLargest tank and strongest airflow

Cordless Convenience vs Corded Power

Cordless

The EGO, Ryobi and Milwaukee run on packs you carry to the car or deck. You get freedom and quick access, but runtime and tank size are limited.

Cordless plus cord

The DEWALT 20V MAX can also plug into the wall, so a long job does not stall on a dead battery. It is the safest compromise for a mixed use garage.

Choose the DEWALT if you want a fallback cord, and the EGO if you want a full-size tank.

Tank Size

PreferencePickWhy
Car and benchDEWALT 20V MAX 2 gallonSmallest, easy to carry
HouseholdRYOBI PCL734B3 gallon covers most spills
Mixed useSeesii 21V kit2.6 gallon with two batteries
Garage floorEGO 9 gallonLarge tank for real volume
Truck toolboxMilwaukee 0880-20Compact body

For a Garage Specifically

Look for

A tank of at least 3 gallons, a hose that reaches the car, and a battery you can swap quickly. Airflow matters for sawdust and leaves, so look for listed CFM.

In this comparison

The EGO 9 gallon fits a garage best with 110 CFM and a large drum. If you want a smaller vac that shares batteries with a drill, the DEWALT or Ryobi are the better fit.

When to Spend More

Spend more if

You use the vac for more than 20 minutes at a time or need real tank capacity. The EGO 9 gallon and a second battery justify the cost.

Save if

You only need a quick cleanup in a car or workshop. The Ryobi on an existing ONE+ battery or the Seesii kit covers that cheaply.

Ownership

Maintenance schedule

The upkeep that decides whether this machine lasts two seasons or ten.

TaskIntervalWhy it matters
Rinse or tap the filterAfter each jobCordless motors lose runtime fast when the filter clogs. A clean filter protects both airflow and battery.
Empty and dry the tankAfter wet useA closed damp tank grows mildew. Leave the lid off until it dries.
Store batteries indoorsAlwaysHeat in a garage shortens lithium pack life. Keep them at room temperature.
Check the hose and sealsEvery few monthsA cracked hose leaks suction, which cuts runtime on battery power.
Top off chargeEvery few months in storageA lithium pack left empty for months can degrade. Charge to about half before long storage.

FAQ

Frequently Asked Questions

Can a cordless shop vac replace a corded one?

For small jobs, yes. A large cordless like the EGO 9 gallon approaches corded performance, but runtime is limited to roughly 20 to 60 minutes depending on mode. For all-day shop use a corded drum is still more practical.

How long do cordless shop vacs run?

Small 18V and 20V vacs typically run 10 to 25 minutes on a 2 to 4 Ah pack. The EGO lists up to 60 minutes on ECO and 20 on turbo with 2 x 6.0 Ah batteries. Wet pickup and fine dust shorten runtime.

Is tool only a good deal?

Only if you already own the batteries and charger. A bare Milwaukee, Ryobi or EGO tool is cheap with your existing packs and expensive if you must buy batteries to run it.

Can I use a cordless shop vac for water?

Yes, most are rated for wet pickup, but remove or protect the dry filter and check the manual. Wet HEPA filters lose airflow permanently. Empty the tank soon after.

Is higher voltage better?

Higher voltage platforms like EGO 56V drive larger motors and tanks, but voltage alone does not decide quality. Compare airflow, lift and runtime on the same job rather than the number on the battery.

Do cordless vacs have HEPA filters?

Some do, like the Seesii, and some DEWALT models list HEPA media. A HEPA filter only works in a sealed system, so check the seals and replace the filter on schedule.

Bottom line

The short version

Browse more cordless shop vacuumson Amazon →
James Miller, Lead Machine Editor

About the author

James Miller

Lead Machine Editor, MachineFanatic

James Miller leads MachineFanatic's buying guides, turning spec sheets, manuals and owner feedback into clear verdicts on power tools, outdoor power equipment, shop machines and kitchen machines.

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