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Looking Beyond the Armor All 1.5-Gallon Wet/Dry Vacuum? 6 Alternatives Worth a Look

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You are looking for armor all armor all aa155 1 5 gallon alternatives because the original unit has specific limits. The Armor All AA155 is a compact 1.5-gallon wet/dry vacuum that weighs 4.6 pounds. It measures 7.9 by 9.1 by 11.5 inches. This small size allows for easy wall mounting and portable use. It includes a 6-foot cord and a 4-foot hose for reach. You might want a different option if you need more capacity or cordless power. Some users prefer larger tanks for bigger messes. Others want battery-operated models for freedom of movement. The alternatives listed here share key traits with the AA155. They are also wet/dry vacuums designed for small to medium jobs. We selected them because their specifications overlap with your needs. You can compare tank sizes, weights, and power types. This guide covers 6 options that fit different priorities. You can find a model that balances portability with the capacity you require. Each choice offers a distinct advantage based on its published specs.

Our top pick: Armor All 1.5-Gallon Wet/Dry Vacuum.

How Each Alternative Compares

Vacmaster 2.5-Gallon Wet/Dry Wall Mount Vacuum

The Vacmaster 2.5-Gallon Wet/Dry Wall Mount Vacuum offers 1 gallon more capacity than the Armor All AA155. It weighs 6.16 pounds, which is heavier but still manageable for garage use. Its dimensions are 11.5 by 11.5 by 13.7 inches. You get a red unit that mounts to the wall for space saving. If you need to hold more liquid or debris without emptying as often, this is a practical upgrade. The larger tank handles slightly bigger messes while keeping the compact footprint you want.

Shop-Vac 1 Gallon Micro Wet/Dry Vac

The Shop-Vac 1 Gallon Micro Wet/Dry Vac is smaller than the Armor All AA155. It holds only 1 gallon compared to the 1.5-gallon tank. It weighs just 4 pounds, making it lighter and easier to carry. The unit is multicolor and very compact. You should choose this if you need something even more portable for tight spaces or quick spills. It sacrifices capacity for extreme portability. The smaller size means you empty it more often, but it fits where the larger Armor All unit might not.

DEWALT 4-Gallon Poly Wet/Dry Vacuum

The DEWALT 4-Gallon Poly Wet/Dry Vacuum provides much more capacity than the 1.5-gallon Armor All. It holds 4 gallons, which is nearly three times the volume. It weighs 13.2 pounds, so it is significantly heavier and less portable. The dimensions are 15 by 12.5 by 19 inches. You should pick this if you handle larger debris volumes or wet cleanup jobs regularly. It gives up the compact portability of the AA155 for substantial capacity and power. It is better for workshops than for quick, small messes.

DEWALT 20V Wet/Dry Hand Vacuum

The DEWALT 20V Wet/Dry Hand Vacuum is battery-powered, unlike the corded Armor All. It holds only 1/2 gallon, which is much less than the 1.5-gallon tank. It weighs 4.5 pounds, similar to the AA155. The unit is black and yellow. You should choose this if you already use DEWALT 20V batteries and need cordless freedom. It offers HEPA filtration, which the original may lack. It is ideal for small spills and tight spaces where carrying a cord is inconvenient. You trade tank size for wireless convenience.

CRAFTSMAN V20 2-Gallon Wet/Dry Vacuum

The CRAFTSMAN V20 2-Gallon Wet/Dry Vacuum is cordless and holds 2 gallons. It is larger than the 1.5-gallon Armor All but offers cordless operation. It weighs 9.25 pounds, making it heavier. The dimensions are 13.9 by 16.8 by 11.4 inches. You should pick this if you have compatible V20 batteries and want cordless wet/dry cleanup. It provides more capacity than the AA155 and freedom from cords. It is practical for garage tasks where mobility matters more than the ultra-compact size of the original.

DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum

The DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum holds 2 gallons, which is more than the Armor All 1.5-gallon tank. It weighs only 1 pound without the battery, making it very light. The unit includes HEPA filtration. You should choose this if you prioritize portable power and better air filtration. It works with existing 20V MAX batteries. It offers more capacity than the original and superior filtration for fine dust. You gain versatility in power source and cleaner air output compared to the standard AA155.

Quick picks

#ProductBest forPrice
1 Armor All 1.5-Gallon Wet/Dry Vacuum Best overall small messes and tight storage spaces Check price of Armor All 1.5-Gallon Wet/Dry Vacuum on Amazon
2 Vacmaster 2.5-Gallon Wet/Dry Wall Mount Vacuum Best budget Small spaces and wall-mounted storage Check price of Vacmaster 2.5-Gallon Wet/Dry Wall Mount Vacuum on Amazon
3 Shop-Vac 1 Gallon Micro Wet/Dry Vac Also great Quick, small-scale wet or dry cleanup Check price of Shop-Vac 1 Gallon Micro Wet/Dry Vac on Amazon
4 DEWALT 4-Gallon Poly Wet/Dry Vacuum Best premium larger debris volumes and wet cleanup Check price of DEWALT 4-Gallon Poly Wet/Dry Vacuum on Amazon
5 DEWALT 20V Wet/Dry Hand Vacuum Best 1/2 gallon small spills and tight spaces Check price of DEWALT 20V Wet/Dry Hand Vacuum on Amazon
6 CRAFTSMAN V20 2-Gallon Wet/Dry Vacuum Also great Cordless wet/dry cleanup with existing V20 batteries Check price of CRAFTSMAN V20 2-Gallon Wet/Dry Vacuum on Amazon
7 DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum Best hepa filtration Users with existing 20V MAX batteries Check price of DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum on Amazon

Our 7 picks

Best overall

Armor All 1.5-Gallon Wet/Dry Vacuum

Best for: small messes and tight storage spaces

Capacity
1.5 Gallons
Weight
4.6 pounds
Features
Wet/Dry
Dimensions
9.1 × 7.9 × 11.5 inches

View on Amazon: Armor All 1.5-Gallon Wet/Dry Vacuum

The Armor All AA155 is a compact 1.5-gallon wet/dry vacuum weighing 4.6 pounds. It features a 2 peak HP motor and includes a 6-foot cord and 4-foot hose. The unit supports wall mounting and blower conversion. Its small 7.9 by 9.1 by 11.5-inch footprint makes it suitable for tight spaces. You should consider this model if you need a lightweight tool for small, portable cleanups.

Pros

  • 1.5-gallon polypropylene tank capacity
  • 2 peak HP motor power
  • Lightweight 4.6-pound build
  • Wall mountable design
  • Blower conversion capability

Cons

  • Small 1.5-gallon tank limits continuous use
  • Short 4-foot hose restricts reach
  • No HEPA filtration mentioned

Good fit if

  • You need a lightweight vacuum for small messes
  • You require a wall-mountable unit for storage
  • You want a compact tool for tight spaces

Skip if

  • You need to clean large debris volumes
  • You require a long hose for hard-to-reach areas
  • You prefer a high-capacity tank for extended jobs

Verdict: Armor All AA155 1.5-Gal Wet/Dry Vac is a compact option for quick, small-scale cleanups. It fits users who prioritize portability and wall storage over large capacity.

Best budget

Vacmaster 2.5-Gallon Wet/Dry Wall Mount Vacuum

Best for: Small spaces and wall-mounted storage

Capacity
2.5 Gallon
Weight
6.16 pounds
Features
Wet/Dry
Dimensions
11.5 × 11.5 × 13.7 inches

View on Amazon: Vacmaster 2.5-Gallon Wet/Dry Wall Mount Vacuum

This Vacmaster unit offers 2.5 gallons of capacity and 100 air watts of suction. It weighs 6 lbs and mounts to walls to save floor space. You get 14 feet of reach via hose and cord. It includes six accessories and converts to a blower. This compact design suits users needing portable, space-saving wet and dry cleanup in small areas.

Pros

  • Wall-mountable design saves floor space
  • Lightweight 6 lb build with top handle
  • 100 air watts of suction power
  • Converts to blower function
  • Includes 6 accessories and on-board storage

Cons

  • Smaller 2.5-gallon capacity than larger shop vacs
  • Plastic construction may feel less durable than metal
  • Limited to 14 feet of cleaning reach

Good fit if

  • You need a vacuum that mounts to a wall
  • You want a lightweight unit for easy transport
  • You require a wet/dry vac for small spaces

Skip if

  • You need a high-capacity tank for large jobs
  • You prefer a cordless battery-powered model
  • You want a vacuum with extended reach

Verdict: Vacmaster 2.5-Gal Wall Mount Wet/Dry Vac is ideal for users who need a lightweight, wall-mounted solution for small wet or dry messes. It fits well in garages or workshops where space is tight.

Also great

Shop-Vac 1 Gallon Micro Wet/Dry Vac

Best for: Quick, small-scale wet or dry cleanup

Capacity
1 Gallon
Weight
4 pounds
Suitable For
Car
Features
Wet/Dry
Dimensions
1 × 1 × 4 inches

View on Amazon: Shop-Vac 1 Gallon Micro Wet/Dry Vac

The Shop-Vac 2021005 is a compact 1-gallon wet/dry vacuum designed for light cleanup tasks. It features a 1.0 Peak HP motor generating 50 CFM of airflow and 45 inches of water lift. Weighing just 4 pounds, it is highly portable and easy to store on a wall. This unit includes a 6-foot power cord, a 4-foot hose, and essential attachments like a crevice tool and gulper nozzle for targeted cleaning.

Pros

  • Lightweight 4-pound build for easy handling
  • Wall-mountable design saves floor space
  • Includes 1.25-inch diameter suction hose
  • Comes with crevice tool and gulper nozzle

Cons

  • Small 1-gallon tank limits debris capacity
  • Short 6-foot power cord restricts reach
  • Lower 1.0 Peak HP motor power

Good fit if

  • You need a small vacuum for quick vehicle or workshop spills
  • You have limited storage space and need wall-mountable equipment
  • You require a lightweight tool for above-floor cleaning

Skip if

  • You need to clean large areas with high debris volume
  • You require a cordless vacuum for unrestricted movement
  • You need high suction power for heavy-duty shop tasks

Verdict: Shop-Vac 1-Gallon Micro Wet/Dry Vac is a practical, space-saving tool for light, targeted cleanup jobs where portability and easy storage matter more than high capacity or power.

Best premium

DEWALT 4-Gallon Poly Wet/Dry Vacuum

Best for: larger debris volumes and wet cleanup

Capacity
4 gallon
Weight
13.2 pounds
Features
Wet/Dry
Dimensions
12.5 × 15 × 19 inches

View on Amazon: DEWALT 4-Gallon Poly Wet/Dry Vacuum

The DEWALT DXV04T is a 4-gallon wet/dry vacuum with 5.0 peak horsepower. It weighs 13.2 pounds and measures 15 by 12.5 by 19 inches. The yellow poly tank holds debris and liquids. You need this for larger jobs where capacity matters more than portability. It includes a hose and accessories for immediate use.

Pros

  • 4-gallon capacity for larger debris loads
  • 5.0 peak horsepower motor
  • Includes hose and accessories
  • Wet and dry functionality

Cons

  • Heavier at 13.2 pounds
  • Larger footprint than compact options
  • Not cordless

Good fit if

  • You need a 4-gallon capacity
  • You want a wet/dry vacuum
  • You prefer a 5.0 HP motor

Skip if

  • You need a cordless tool
  • You want a lightweight option under 10 pounds
  • You need a compact handheld design

Verdict: DEWALT 4 Gal Wet/Dry Vacuum offers substantial capacity and power for tough jobs. You should choose it if you prioritize volume and suction over portability.

Best 1/2 gallon

DEWALT 20V Wet/Dry Hand Vacuum

Best for: small spills and tight spaces

Power Source
Cordless
Battery Voltage
20V MAX
Capacity
1/2 gallon
Weight
4.5 pounds
Filtration Type
Gore HEPA, washable filter
Features
Wet/Dry

View on Amazon: DEWALT 20V Wet/Dry Hand Vacuum

This compact cordless wet/dry vacuum features a 1/2-gallon tank and 20V MAX power source. It weighs 4.5 pounds and includes a washable Gore HEPA filter that traps 99.97% of dust. The unit offers dual cleanup modes with a front nozzle or extendable hose. It suits you if you need a portable tool for small spills or debris in tight spaces.

Pros

  • Washable Gore HEPA filter traps 99.97% of dust
  • Dual cleanup modes with utility nozzle or hose
  • Lightweight 4.5-pound portable design
  • Runs on standard 20V MAX battery packs

Cons

  • Small 1/2-gallon tank limits capacity
  • Battery not included in base unit
  • No wall-mounting capability

Good fit if

  • You need a portable tool for small spills
  • You already own DEWALT 20V MAX batteries
  • You require HEPA filtration for fine dust

Skip if

  • You need to clean large volumes of liquid
  • You want a permanent wall-mounted solution
  • You prefer a larger tank capacity

Verdict: DEWALT 20V MAX 1/2-Gallon Hand Vacuum is a lightweight, battery-powered option for quick cleanups. It fits users who need portable HEPA filtration and already use DEWALT power tools.

Also great

CRAFTSMAN V20 2-Gallon Wet/Dry Vacuum

Best for: Cordless wet/dry cleanup with existing V20 batteries

Power Source
Cordless
Capacity
2 Gallon
Weight
9.25 pounds
Voltage
20V
Features
Wet/Dry
Dimensions
16.8 × 13.9 × 11.4 inches

View on Amazon: CRAFTSMAN V20 2-Gallon Wet/Dry Vacuum

The Craftsman V20 is a cordless shop vacuum with a 2-gallon tank. It delivers 35 CFM of suction power. The unit weighs 9.25 pounds and includes a 7-foot 8-inch hose. You need to buy the battery and charger separately. This model suits users who need portable wet and dry cleanup without a power cord.

Pros

  • Cordless operation for easy portability
  • 2-gallon tank capacity for wet and dry debris
  • 35 CFM suction power
  • 7 ft. 8-inch hose for extended reach

Cons

  • Battery and charger sold separately
  • 9.25-pound weight is heavier than micro vacuums
  • 2-gallon tank is smaller than 4-gallon options

Good fit if

  • You want a cordless vacuum for quick jobs
  • You need to clean both wet and dry spills
  • You already own Craftsman V20 batteries

Skip if

  • You need a vacuum with included power source
  • You require a tank larger than 2 gallons
  • You prefer a lightweight micro vacuum under 5 pounds

Verdict: Craftsman V20 2-Gal Cordless Wet/Dry Vac offers solid suction and wet/dry versatility for users who already have compatible batteries. It is a practical tool for garage or workshop tasks where cordless freedom matters.

Best hepa filtration

DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum

Best for: Users with existing 20V MAX batteries

Power Source
Cordless and corded
Battery Voltage
20V MAX
Capacity
2-gallon
Weight
1 pounds
Filtration Type
HEPA
Features
HEPA Filtration, Wet/Dry

View on Amazon: DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum

This DEWALT unit offers both cordless and corded operation. It features a 2-gallon tank capacity and a 20V MAX battery system. The design includes a 5-foot hose and HEPA filtration. You get a washable filter and onboard storage for accessories. It suits users who need versatile power options for wet or dry cleanup tasks.

Pros

  • Cordless and corded power options
  • 2-gallon tank capacity
  • HEPA filtration type
  • 5 ft. flexible hose
  • On-board accessory storage

Cons

  • Battery sold separately
  • Lightweight build may feel less durable
  • Smaller capacity than 4-gallon competitors

Good fit if

  • You need cordless flexibility
  • You require HEPA filtration
  • You want onboard storage

Skip if

  • You need a large 4-gallon tank
  • You prefer a heavy-duty build
  • You want a battery included

Verdict: DEWALT 20V MAX 2-Gallon Wet/Dry Vacuum fits users who prioritize portable power and HEPA filtration for smaller jobs. It is a solid choice for those who already own 20V MAX batteries.

Specifications side by side

Spec Armor All 1.5-Gallon Wet/Dry Vacuum Vacmaster 2.5-Gallon Wet/Dry Wall Mount Vacuum Shop-Vac 1 Gallon Micro Wet/Dry Vac DEWALT 4-Gallon Poly Wet/Dry Vacuum DEWALT 20V Wet/Dry Hand Vacuum CRAFTSMAN V20 2-Gallon Wet/Dry Vacuum DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum
Power Source not specified not specified not specified not specified Cordless Cordless Cordless and corded
Battery Voltage not specified not specified not specified not specified 20V MAX not specified 20V MAX
Capacity 1.5 Gallons 2.5 Gallon 1 Gallon 4 gallon 1/2 gallon 2 Gallon 2-gallon
Weight 4.6 pounds 6.16 pounds 4 pounds 13.2 pounds 4.5 pounds 9.25 pounds 1 pounds
Filtration Type not specified not specified not specified not specified Gore HEPA, washable filter not specified HEPA
Suitable For not specified not specified Car not specified not specified not specified not specified
Voltage not specified not specified not specified not specified 20V 20V 20V
Features Wet/Dry Wet/Dry Wet/Dry Wet/Dry Wet/Dry Wet/Dry HEPA Filtration, Wet/Dry
Power Type not specified not specified not specified not specified not specified not specified Corded
Dimensions 9.1 × 7.9 × 11.5 inches 11.5 × 11.5 × 13.7 inches 1 × 1 × 4 inches 12.5 × 15 × 19 inches 8.44 × 6.38 × 17.7 inches 16.8 × 13.9 × 11.4 inches 17.3 × 12.3 × 13.1 inches
Size 1.5 Gallons 2.5 Gallon not specified 4 gallon UNITS 7ft One Size
Color Orange Red Multicolor Yellow Black/Yellow not specified Black, Yellow
Model AA155 VOM205P 1101 2021005 DXV04T DCV517B CMCV002B DCV581H

Frequently asked questions

Which wet/dry vacuum has the smallest footprint for tight storage?

The Shop-Vac 1-Gallon Micro Wet/Dry Vac is the most compact option on this list. Its dimensions are just 1 by 1 by 4 inches. It weighs 4 pounds, making it highly portable. This model is ideal for quick, small-scale cleanups where space is at a premium. You get a practical tool that saves room in your garage or workshop.

What is the largest capacity wet/dry vacuum available in this group?

The DEWALT 4-Gallon Poly Wet/Dry Vacuum offers the highest capacity. It holds 4 gallons of debris or liquid. This unit weighs 13.2 pounds and measures 15 by 12.5 by 19 inches. You should choose this if you prioritize volume and suction power over portability. It is designed for tougher jobs with larger debris volumes.

Which models are battery-powered for cordless operation?

Three models in this list are battery-powered. The DEWALT 20V Wet/Dry Hand Vacuum runs on 20V power. The CRAFTSMAN V20 2-Gallon Wet/Dry Vacuum also uses 20V batteries. Additionally, the DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum supports both cordless and corded use. These options provide freedom of movement for users with compatible tool batteries.

Which vacuum includes HEPA filtration for better air quality?

The DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum features HEPA filtration. This model is designed for users who prioritize clean air during cleanup. It holds 2 gallons and weighs 1 pound. You get portable power with advanced filtration. This makes it a solid choice for smaller jobs where capturing fine dust is important.

Which option is best for wall-mounted storage?

The Vacmaster 2.5-Gallon Wet/Dry Wall Mount Vacuum is designed for wall mounting. It offers 2.5 gallons of capacity and weighs 6.16 pounds. Its dimensions are 11.5 by 11.5 by 13.7 inches. This unit is ideal for users who need a lightweight, wall-mounted solution for small wet or dry messes. It fits well in garages where space is tight.

How much heavier is the DEWALT 4-Gallon model than the Armor All AA155?

The DEWALT 4-Gallon Poly Wet/Dry Vacuum weighs 13.2 pounds. The Armor All AA155 weighs 4.6 pounds. The difference is 8.6 pounds. This significant weight increase reflects the larger 4-gallon capacity compared to the 1.5-gallon tank. You trade portability for substantial capacity and power for tougher jobs.

Which vacuum is the lightest in this comparison?

The DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum is the lightest option. It weighs only 1 pound. This low weight makes it highly portable despite its 2-gallon capacity. The model measures 12.3 by 17.3 by 13.1 inches. You get a lightweight tool suitable for users who already own 20V MAX batteries.

What is the capacity of the DEWALT 20V Hand Vacuum?

The DEWALT 20V Wet/Dry Hand Vacuum has a capacity of 1/2 gallon. It weighs 4.5 pounds and measures 6.38 by 8.44 by 17.7 inches. This small size makes it ideal for small spills and tight spaces. You get a lightweight, battery-powered option for quick cleanups. It fits users who need portable HEPA filtration.

See also