Best Cordless Shop Vacuums Under 100: Cleanup Without the Cord

A garage, a car interior and a workshop all share one problem: mess that a household vacuum cannot handle, and a corded shop vacuum that is too bulky to drag out for a five-minute job. So the mess stays, and the job that needed a clean surface waits.

The trap in this tier is buying a bare tool and forgetting the battery, or buying capacity and getting a vacuum that cannot be carried. Most cordless shop vacuums here are sold as tool-only, which is a bargain if you already own the battery platform, and a useless box if you do not.

This guide sorts the tier on listing evidence alone: four cordless shop vacuums that genuinely sell inside it, from a DeWalt handheld vacuum to a Ryobi project vacuum, with tank size, airflow and battery-platform details stated exactly as the listings state them. Every pick carries its own verified Amazon button, and every pick is labelled tool-only wherever it appears, so no reader buys a box expecting a battery inside.

Quick picks

Match a shop vacuum to your mess, your platform and your space

Quick compare

How to choose a cordless shop vacuum in this tier

1. Platform first, vacuum second

A tool-only vacuum is only a bargain on a platform you already own, with batteries and a charger. If you own no platform, price the battery and charger into the buy, and compare that total, not the tool-only figure, against a corded vacuum or a kit.

2. Wet or dry decides the pick

Dry-only handhelds suit cars and benches, but they cannot touch a spill. If your garage sees water, paint, oil or wet car mats, buy a wet and dry vacuum, even if its dry airflow is lower, because a dry vacuum on a wet mess is a ruined filter.

3. Tank size follows the mess, not the ego

A handheld tank suits interiors and benches, a two-gallon tank suits workshops, and a three-gallon tank suits garages and larger debris. A tank too large is a vacuum that stays in the cupboard, and a tank too small is a vacuum that stops mid-job to empty.

4. Airflow is not suction alone

CFM measures air volume, water lift measures sealed suction, and a vacuum needs both for real cleaning. Compare CFM across picks here, but remember that a clogged filter kills both numbers, so filter care matters as much as the headline figure.

5. Filters are a running cost

HEPA filters trap fine dust, washable filters save consumable cost, and foam filters suit wet work. Check what each pick uses, price spares, and clean or replace filters on schedule, because a dirty filter is the commonest cause of weak suction.

6. Blower functions are a bonus, not a vacuum

A blower clears a bench or a garage floor fast, but it moves dust rather than collecting it. Use it outdoors or with extraction, and never as a substitute for vacuuming a dusty workshop, where the dust simply settles again.

Cordless shop vacuums by budget

Types of cordless shop vacuum

Detailed reviews: every pick, on maker and listing evidence

Detailed reviews: every pick, on maker and listing evidence. A note on tool-only honesty: every pick here is sold as tool-only, with battery and charger sold separately, and that fact is stated in the quick picks, the reviews and the verdict, so no reader is surprised by an empty battery slot. A final vacuum rule: the filter is the vacuum, because suction without filtration only moves dust from one place to another, and a clean filter is the difference between cleaning and redistributing.

Best Overall: DEWALT 20V Cordless Handheld Vacuum DCV501HB

Best Overall

Why the DEWALT 20V Cordless Handheld Vacuum DCV501HB is our pick

Because the vacuum you grab is the vacuum that gets used. A handheld cordless vacuum lives on a shelf, not in a cupboard, and it cleans a car interior, a workbench or a jobsite corner in minutes, without dragging a corded tank across the garage. The DCV501HB offers 46 CFM, a HEPA filter, a LED light and six attachments by listing, all in a tool-only format for buyers already on the DEWALT 20-volt platform.

DEWALT 20V Cordless Handheld Vacuum DCV501HB key specs

• Platform: DEWALT 20V MAX, tool-only, battery and charger sold separately
• Airflow: 46 CFM by listing
• Filter: HEPA by listing
• Type: Dry handheld vacuum by listing
• Attachments: 6 by listing, with LED work light
• Best for: Cars, workbenches, jobsite corners

DEWALT 20V Cordless Handheld Vacuum DCV501HB: fits and best for

Best for the DEWALT owner who wants a grab-and-go vacuum for cars, benches and small jobsite messes, without a cord or a tank to drag.

DEWALT 20V Cordless Handheld Vacuum DCV501HB pros and watch-outs

DEWALT 20V Cordless Handheld Vacuum DCV501HB: what owners report

DEWALT 20V Cordless Handheld Vacuum DCV501HB: who should not buy

Skip it if you need wet pickup, because the DCV517B below handles wet and dry, and skip it if you do not own DEWALT 20-volt batteries, because the tool alone will not run.

DEWALT 20V Cordless Handheld Vacuum DCV501HB: pair it with

Pair it with a larger DEWALT battery for longer jobs, and with spare HEPA filters, because a clogged filter kills suction faster than a low battery.

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Best Wet and Dry: DEWALT 20V Cordless Wet and Dry Vacuum DCV517B

Best Wet and Dry

Why the DEWALT 20V Cordless Wet and Dry Vacuum DCV517B is our pick

Because garages spill things. A knocked-over bucket, a wet car mat, a leak under a sink: each needs a vacuum that can take water, and a dry-only handheld cannot. The DCV517B offers a half-gallon wet and dry tank with a washable filter, in the same DEWALT 20-volt tool-only format, so DEWALT owners get spill cleanup without a second platform.

DEWALT 20V Cordless Wet and Dry Vacuum DCV517B key specs

• Platform: DEWALT 20V MAX, tool-only, battery and charger sold separately
• Tank: Half gallon, wet and dry by listing
• Filter: Washable filter by listing
• Type: Handheld wet and dry vacuum
• Best for: Spills, wet mats, dust and debris

DEWALT 20V Cordless Wet and Dry Vacuum DCV517B: fits and best for

Best for the DEWALT owner who needs spill cleanup as well as dust: garages, cars with wet mats, and workshops where liquids spill.

DEWALT 20V Cordless Wet and Dry Vacuum DCV517B pros and watch-outs

DEWALT 20V Cordless Wet and Dry Vacuum DCV517B: what owners report

DEWALT 20V Cordless Wet and Dry Vacuum DCV517B: who should not buy

Skip it if you only need dry pickup, because the DCV501HB is stronger for dry work, and skip it if you do not own DEWALT 20-volt batteries.

DEWALT 20V Cordless Wet and Dry Vacuum DCV517B: pair it with

Pair it with a larger DEWALT battery for longer jobs, and dry the tank and filter after wet use so the vacuum does not smell.

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Best Larger Tank: RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240

Best Larger Tank

Why the RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240 is our pick

Because some jobs need a tank, not a handheld. A garage floor, a workshop corner, a car boot full of debris: each suits a canister vacuum with a hose, a larger tank and a blower to clear dust from a bench. The P3240 offers three gallons of dry capacity, up to 45 CFM, a six-foot extendable hose and a blower function, all in a RYOBI 18-volt tool-only format.

RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240 key specs

• Platform: RYOBI 18V ONE+, tool-only, battery and charger sold separately
• Tank: 3 gallons dry capacity by listing
• Airflow: Up to 45 CFM by listing
• Hose: 6-foot extendable hose by listing
• Blower: Directional blower function by listing
• Best for: Garages, workshops, larger debris

RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240: fits and best for

Best for the RYOBI owner who wants a proper project vacuum: larger tank, hose reach and a blower, without a cord.

RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240 pros and watch-outs

RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240: what owners report

RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240: who should not buy

Skip it if you only clean car interiors, because the handheld picks are handier there, and skip it if you do not own RYOBI 18-volt batteries.

RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240: pair it with

Pair it with a RYOBI battery and charger if you do not already own them, and with a spare washable filter so a clogged filter never ends a job.

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Best Craftsman Pick: CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B

Best Craftsman Pick

Why the CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B is our pick

Because platform loyalty decides cordless buys. A Craftsman V20 owner already has batteries and a charger, and this vacuum lets that platform clean the workshop too, with a two-gallon wet and dry tank, 35 CFM suction, a HEPA filter and a 7-foot hose for reach. It sits between the handheld picks and the RYOBI project vacuum on tank size, which suits buyers who want more than a handheld without a full canister.

CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B key specs

• Platform: CRAFTSMAN V20, tool-only, battery and charger sold separately
• Tank: 2 gallons, wet and dry by listing
• Airflow: 35 CFM by listing
• Hose: 7-foot hose by listing, 7.8 feet in one listing field
• Filter: HEPA by listing
• Best for: Workshops, garages, spill and dust cleanup

CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B: fits and best for

Best for the Craftsman V20 owner who wants a mid-size wet and dry vacuum for workshops and garages, on a platform already owned.

CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B pros and watch-outs

CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B: what owners report

CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B: who should not buy

Skip it if you need the strongest suction here, because the DEWALT handheld leads on airflow, and skip it if you do not own Craftsman V20 batteries.

CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B: pair it with

Pair it with a V20 battery and charger if you do not already own them, and with a spare HEPA filter for dusty work.

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Installation and ownership basics

Check your battery platform first, charge a suitable pack fully, and confirm the filter type for the mess you will clean.

Vacuum dry debris before wet work where possible, empty the tank often rather than letting it overfill, and clean the filter after dusty jobs.

For wet work, empty and dry the tank and filter after use, store the vacuum dry, and never leave a wet vacuum closed and damp between jobs.

Before a dusty job, check the filter is seated correctly and the tank is empty, because a half-full tank plus a dusty job means stopping to empty mid-job, which is exactly when dust settles back onto the cleaned surface.

For car interiors, work top-down: headliner and seats first, then carpets and mats, then door pockets and crevices, so dust falls onto areas not yet cleaned rather than onto finished ones.

After every job, empty the tank, clean or tap the filter, and wipe the hose and nozzles, because a vacuum stored dirty smells, clogs and loses suction on its next use.

For workshop dust extraction, check whether the vacuum hose fits your power tools with an adapter, because a vacuum that doubles as dust extraction keeps a workshop cleaner than a vacuum used only after the mess is made.

Store the vacuum with its hose and nozzles attached or in one place, because a vacuum whose attachments are scattered does not get used, and a tool that does not get used cleans nothing.

Safety essentials

Who should NOT buy these

A cordless shop vacuum is not a substitute for a full-size corded vacuum on a flooded garage or a renovation site: tank size and battery life limit it, and a large job needs a larger tool.

If debris includes asbestos, lead paint dust or other hazardous material, stop and follow professional hazardous-material guidance: no shop vacuum here is rated for that work.

If a job involves fine silica dust, lead paint dust or other hazardous dust, do not use a standard shop vacuum: those materials need a HEPA-rated hazardous-dust vacuum and proper protective procedures, and a standard filter will not contain them safely.

If a vacuum smells of burning, sparks, or runs intermittently, stop using it and inspect the motor, brushes and battery connections: continuing to use a failing vacuum risks a fire, and a repair or replacement is cheaper than a workshop fire.

Final verdict

DEWALT 20V Cordless Handheld Vacuum DCV501HB — the best all-round cordless shop vacuum here:

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DEWALT 20V Cordless Wet and Dry Vacuum DCV517B — the best wet and dry pick here:

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RYOBI 18V ONE+ 3 Gallon Project Wet and Dry Vacuum P3240 — the best larger-tank pick here:

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CRAFTSMAN V20 Cordless Wet and Dry Vacuum CMCV002B — the best Craftsman pick here:

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FAQ

Do I need a battery and charger too?

Yes, for every pick here: all four are sold as tool-only, with battery and charger sold separately. If you already own the platform, the tool alone is enough; if not, price the battery and charger into the total before comparing.

Can I vacuum water with a dry vacuum?

No: a dry-only vacuum must never be used on liquid, because water ruins the filter and can damage the motor. For spills, buy a wet and dry pick, and dry the tank and filter after use.

How long will a battery last?

It depends on the pack size and the mess: a small pack on a handheld vacuum may last minutes on heavy dust, while a larger pack lasts far longer. For longer jobs, use a larger pack and keep a spare charged.

Is a cordless shop vacuum as strong as a corded one?

No, in general: corded vacuums offer continuous power and larger tanks, while cordless vacuums offer portability and convenience. For quick jobs, cars and benches, cordless wins; for a flooded garage, corded wins.

Why is the Milwaukee 0880-20 not here?

It is a capable 2-gallon cordless vacuum, but its typical retail figure carries above-tier risk for this guide, so it was excluded rather than presented as an in-tier pick. The checker may revisit it with a fresh figure capture.

What filter should I use for fine dust?

A HEPA filter suits fine dust, a washable filter suits wet and dusty work with lower consumable cost, and a foam sleeve suits wet pickup. Check the pick listing for the correct filter type, and clean or replace it on schedule.

How do I clean a HEPA filter?

Tap it gently outdoors to remove loose dust, and wash it only if the maker directs washing for that filter: some HEPA filters are washable, others are not, and washing a non-washable filter ruins it. When in doubt, replace the filter, because a ruined filter costs suction and lets fine dust through.

Can I use a shop vacuum for ash or fireplace cleaning?

Only a vacuum rated for ash, with a suitable filter and a cool ash load: hot ash, embers or fine fireplace dust can damage a standard shop vacuum and create a fire risk. Never vacuum hot ash with any pick here, and let ash cool completely before any cleanup.

What battery size should I buy for a shop vacuum?

The largest pack your platform offers that still balances comfortably in the hand or on the canister, because shop vacuums draw heavily and a small pack drains fast. For longer jobs, buy a second pack and keep it charged, rather than stopping mid-job to wait for a recharge.

How do I vacuum fine drywall dust safely?

Use a HEPA filter, work slowly so dust is captured rather than blown around, and empty the tank outdoors where possible. Fine dust clogs filters fast, so tap or clean the filter during the job, and wear a dust mask, because a shop vacuum captures dust at the nozzle but the room air still carries what escapes.

Can a cordless vacuum replace a corded shop vacuum?

For quick jobs, cars, benches and small spills, yes, and that is why cordless vacuums get used more often. For large renovation debris, flooded areas or continuous workshop use, a corded vacuum with a larger tank and unlimited runtime remains the better tool, and owning both is common for serious workshops.

Why does my vacuum lose suction quickly?

The commonest causes are a full tank, a clogged filter, a blocked hose or nozzle, and a low battery, in that order. Check them in that order before blaming the motor, because most suction loss is a maintenance issue, not a motor failure.

Sources

Maker and listing sources

• DEWALT DCV501HB listing data
• DEWALT DCV517B listing data
• RYOBI P3240 listing data
• CRAFTSMAN CMCV002B listing data

Exclusion evidence

• Milwaukee 0880-20 excluded on above-tier retail risk; DeWalt-compatible third-party vacuum excluded on captured figure above the tier

Related guides

• Best Wet Dry Vac Under 100