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Armor All VO405P 0901 Review | 43 Data compared

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  • Avg. price in UK: ~£55
  • Avg. price in US: ~$60
  • Suction pressure: ?
  • Capacity: 4 L
  • Power: ?
  • Noise level: 80 dB
  • Weight: 3.79 kg

Armor All VO405P 0901 review. Compare 43 technical specifications and user reviews to see how this product ranks in the Wet-Dry Vacuums category and whether it is worth buying.

7.1

Overall score

What it is: An overall evaluation of products in the Wet-Dry Vacuums category, based on technical analysis and user reviews.

When it matters: When you need a quick reference for identifying the best products in the Wet-Dry Vacuums category.

Score components:

80.0%

6.6

Technical Score

20.0%

9.2

User score

Very good
6.6

Technical Score

What it is: An assessment of technical performance for products in the Wet-Dry Vacuums category across these key areas: Performance, Battery, Design & Mobility, Filter & Accessories.

When it matters: When you want to compare products in the Wet-Dry Vacuums category by technical performance, specifications, and available features.

Score components:

40.0%

6.2

Performance

22.0%

7.2

Design & Mobility

20.0%

7.0

Filter & Accessories

18.0%

6.5

Battery

Good
9.2

User score

What it is: A rating that combines user reviews with the total review volume for products in the Wet-Dry Vacuums category.

When it matters: When you want to know how products in the Wet-Dry Vacuums category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

8.8

User reviews

30.0%

10

Popularity

User score:
United States
Amazon_logo.png
4.4
(3084)

(Reviews last updated: August 2026)

Exceptional
  • 6.6
    Car cleaning

    Score components:

    30.0%

    10

    Weight

    25.0%

    4.0

    Cordless

    25.0%

    ?

    Suction pressure

    20.0%

    2.8

    Noise level

  • 5.5
    Workshop & garage

    Score components:

    30.0%

    ?

    Rated motor power

    25.0%

    2.1

    Capacity

    25.0%

    4.0

    Power tool socket

    20.0%

    ?

    Suction pressure

  • 6.8
    Professional use

    Score components:

    30.0%

    ?

    Rated motor power

    30.0%

    ?

    Suction pressure

    25.0%

    2.1

    Capacity

    15.0%

    10

    Weight

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Best prices in UK

    N/A~ £55

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Armor All VO405P 0901 is a portable 4-gallon wet-dry shop vacuum equipped with a 2.0 peak HP motor that delivers 660W of suction power and a dual-function blowing mode. Weighing 8.4 lbs, this compact unit features a durable polypropylene tank, a 15-foot power cord, and a 6-foot flexible hose paired with versatile nozzle and brush attachments, making it ideal for home, garage, and vehicle cleaning. Main advantages include its powerful suction, easy assembly, and extended reach, though it lacks an extra replacement filter and a dedicated carrying case for more convenient storage.

Technical Specifications of wet-dry vacuum Armor All VO405P 0901

Technical Score

What it is: An assessment of technical performance for products in the Wet-Dry Vacuums category across these key areas: Performance, Battery, Design & Mobility, Filter & Accessories.

When it matters: When you want to compare products in the Wet-Dry Vacuums category by technical performance, specifications, and available features.

Score components:

40.0%

6.2

Performance

22.0%

7.2

Design & Mobility

20.0%

7.0

Filter & Accessories

18.0%

6.5

Battery

6.6
Armor All VO405P 901 has a technical score of 6.62 points, which is lower than 72.3% of products in this category.
User score

What it is: A rating that combines user reviews with the total review volume for products in the Wet-Dry Vacuums category.

When it matters: When you want to know how products in the Wet-Dry Vacuums category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

8.8

User reviews

30.0%

10

Popularity

User score:
United States
Amazon_logo.png
4.4
(3084)

(Reviews last updated: August 2026)

9.2
Armor All VO405P 901 has a user score of 9.16 points, which is higher than 86.6% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by products in the Wet-Dry Vacuums category.
When it matters: When you prefer products in the Wet-Dry Vacuums category that have been chosen and reviewed by many other buyers.
10
Armor All VO405P 901 has a popularity of 10 points, which is higher than 66.8% of products in this category.
Ratio quality/price

What it is: An indicator that combines the overall score of products in the Wet-Dry Vacuums category with their prices.

When it matters: When you are comparing products in the Wet-Dry Vacuums category and want a good balance between quality and price.

Score components:

60.0%

7.1

Overall score

40.0%

10

Price

8.0
Armor All VO405P 901 has a quality-to-price ratio of 8 points, which is higher than 53.5% of products in this category.
Power
What it is: The rated electrical input of the vacuum motor.
When it matters: Higher power can help sustain demanding wet and dry cleaning, although suction design also matters.

Importance: HIGH

?
Variable power
What it is: Whether the vacuum lets you adjust motor or suction power.
When it matters: Power adjustment helps match suction to delicate surfaces, heavy debris, and power-tool use.

Importance: MEDIUM

no
Armor All VO405P 901 has fixed suction power. 34.2% of wet-dry vacuums have adjustable suction power.
Capacity
What it is: The amount of liquid or debris the collection tank can hold.
When it matters: A larger tank reduces emptying interruptions during big spills and workshop cleanup.

Importance: HIGH

4 L
Armor All VO405P 901 has capacity of 4 L, which is worse than 69.2% of wet-dry vacuums and equal to 1.5% of wet-dry vacuums.
Noise level
What it is: The sound level produced while the vacuum is running.
When it matters: Lower noise is useful for longer cleaning sessions and work in occupied spaces.

Importance: HIGH

80 dB
Armor All VO405P 901 has noise level of 80 dB, which is worse than 77.4% of wet-dry vacuums and equal to 14.5% of wet-dry vacuums.
Suction pressure
What it is: The maximum pressure difference the vacuum can generate for suction.
When it matters: Higher suction pressure helps lift dense debris and extract liquid from difficult areas.

Importance: HIGH

?
Show more
Cordless
What it is: Whether the vacuum can run without a mains power cable.
When it matters: Cordless operation improves mobility in cars, stairs, and areas without a nearby outlet.

Importance: MEDIUM

no
Armor All VO405P 901 requires a power cord. 29.6% of wet-dry vacuums support cordless operation.
Battery type
What it is: The battery chemistry used by a cordless vacuum.
When it matters: Battery chemistry affects weight, charging behavior, lifespan, and replacement options.

Importance: LOW

?
Battery runtime
What it is: How long the cordless vacuum can operate on one charge.
When it matters: Longer runtime lets you finish larger jobs without stopping to recharge.

Importance: MEDIUM

?
Charging time
What it is: The time required to recharge the battery.
When it matters: Faster charging reduces downtime between cleaning sessions.

Importance: MEDIUM

?
Battery voltage
What it is: The nominal voltage of the vacuum battery system.
When it matters: Voltage helps describe the battery platform and its available power class.

Importance: LOW

?
Show more
Power cable length
What it is: The length of the vacuum's mains power cable.
When it matters: A longer cable increases reach and reduces how often you change outlets.

Importance: MEDIUM

4.572 m
Armor All VO405P 901 has power cable length of 4.572 m, which is worse than 55.1% of wet-dry vacuums and equal to 1.5% of wet-dry vacuums.
Operating radius
What it is: The total working reach provided by the cable, vacuum body, and hose.
When it matters: A larger radius lets you clean more space without moving the plug or machine.

Importance: MEDIUM

6.401 m
Armor All VO405P 901 has operating radius of 6.401 m, which is worse than 61.8% of wet-dry vacuums.
Bagless
What it is: Whether debris is collected directly in a reusable tank instead of a disposable bag.
When it matters: A bagless tank avoids replacement-bag costs and is convenient for wet pickup.

Importance: LOW

yes
Armor All VO405P 901 uses a bagless collection system. This feature is present on 66.2% of wet-dry vacuums.
Tank material
What it is: The material used for the vacuum's collection tank.
When it matters: Tank material affects durability, corrosion resistance, weight, and ease of cleaning.

Importance: LOW

polypropylene
Armor All VO405P 901 uses a more suitable tank material.
Power cable holder
What it is: Whether the vacuum has an integrated holder for the power cable.
When it matters: Onboard storage keeps the cable tidy and makes the vacuum easier to carry and store.

Importance: LOW

no
Armor All VO405P 901 does not have onboard power-cable storage. 86.9% of wet-dry vacuums have onboard power-cable storage.
Show more
N. of filters
What it is: The number of filtration elements supplied or used by the vacuum.
When it matters: Multiple filters can support different pickup modes or provide staged dust capture.

Importance: MEDIUM

2
Armor All VO405P 901 has 2 filters, which is better than 25.3% of wet-dry vacuums and equal to 55.6% of wet-dry vacuums.
HEPA filter
What it is: Whether the vacuum includes a high-efficiency particulate air filter.
When it matters: HEPA filtration helps capture fine dust and allergens from the exhaust air.

Importance: MEDIUM

no
Armor All VO405P 901 does not have HEPA filtration. 53.4% of wet-dry vacuums have HEPA filtration.
A HEPA filter is explicitly not included.
Washable filter
What it is: Whether the filter can be cleaned with water and reused.
When it matters: A washable filter can reduce replacement costs and simplify maintenance.

Importance: MEDIUM

yes
Armor All VO405P 901 has a washable filter. This feature is present on 96.6% of wet-dry vacuums.
A washable filter is explicitly included.
Automatic filter cleaning
What it is: Whether the vacuum cleans its filter automatically during operation.
When it matters: Automatic cleaning helps maintain suction during dusty work and reduces maintenance stops.

Importance: MEDIUM

no
Armor All VO405P 901 requires manual filter cleaning. 0.9% of wet-dry vacuums have automatic filter cleaning.
Automatic filter cleaning is explicitly not supported.
Flexible hose
What it is: Whether a flexible suction hose is included.
When it matters: A flexible hose improves reach and control around furniture, vehicles, and tools.

Importance: LOW

yes
Armor All VO405P 901 has a flexible suction hose. This feature is present on 78.6% of wet-dry vacuums.
A flexible suction hose is explicitly included.
Show more

Armor All VO405P 0901 vs the average wet-dry vacuum

  • 1.88 kg less weight
    2 kg less weight: Armor All VO405P 901 has 3.8 kg, while the average wet-dry vacuum has 5.67 kg.
    What it is: The total mass of the vacuum.
    When it matters: Lower weight makes carrying, stair cleaning, and transport easier.

    Importance: HIGH

    2 kg less weight: Armor All VO405P 901 has 3.8 kg, while the average wet-dry vacuum has 5.67 kg.3.79 kg vs 5.67 kg
  • More durable tank material
    Armor All VO405P 901 uses a more suitable tank material than the average wet-dry vacuum.
    What it is: The material used for the vacuum's collection tank.
    When it matters: Tank material affects durability, corrosion resistance, weight, and ease of cleaning.

    Importance: LOW

    Armor All VO405P 901 uses a more suitable tank material than the average wet-dry vacuum.polypropylene vs plastic
  • 14.5% higher user score
    Armor All VO405P 901 has a higher user score than the average wet-dry vacuum (9.16 vs 8).
    What it is: A rating that combines user reviews with the total review volume for products in the Wet-Dry Vacuums category.
    When it matters: When you want to know how products in the Wet-Dry Vacuums category perform in everyday use and how reliable owners find them over time.
    Armor All VO405P 901 has a higher user score than the average wet-dry vacuum (9.16 vs 8).9.16 vs 8
  • 2.36x cheaper
    Armor All VO405P 901 is cheaper than the average wet-dry vacuum (£55 vs £130).
    Armor All VO405P 901 is cheaper than the average wet-dry vacuum (£55 vs £130).£55 vs £130
  • 70.6% more popular
    Armor All VO405P 901 is more popular than the average wet-dry vacuum (10 vs 5.863).
    What it is: An indicator based on the number of reviews received by products in the Wet-Dry Vacuums category.
    When it matters: When you prefer products in the Wet-Dry Vacuums category that have been chosen and reviewed by many other buyers.
    Armor All VO405P 901 is more popular than the average wet-dry vacuum (10 vs 5.863).10 vs 5.86
  • 1.2% better value for money
    Armor All VO405P 901 offers better value for money than the average wet-dry vacuum (7.99 vs 7.898).
    What it is: An indicator that combines the overall score of products in the Wet-Dry Vacuums category with their prices.
    When it matters: When you are comparing products in the Wet-Dry Vacuums category and want a good balance between quality and price.
    Armor All VO405P 901 offers better value for money than the average wet-dry vacuum (7.99 vs 7.898).7.99 vs 7.9
  • 1.88 kg less weight
    2 kg less weight: Armor All VO405P 901 has 3.8 kg, while the average wet-dry vacuum has 5.67 kg.
  • More durable tank material
    Armor All VO405P 901 uses a more suitable tank material than the average wet-dry vacuum.

Total
Overall
Design & Mobility
  • 3 dB more operating noise
    2 dB more operating noise: Armor All VO405P 901 has 80 dB, while the average wet-dry vacuum has 77 dB.
  • 11 L less tank capacity
    2 L less tank capacity: Armor All VO405P 901 has 4 L, while the average wet-dry vacuum has 15 L.
  • No cable holder
    Armor All VO405P 901 does not have onboard power-cable storage, while the average wet-dry vacuum has onboard power-cable storage.
  • 0.31 m less hose length
    2 m less hose length: Armor All VO405P 901 has 1.8 m, while the average wet-dry vacuum has 2.134 m.
  • 3.25 mm less hose diameter
    2 mm less hose diameter: Armor All VO405P 901 has 31.8 mm, while the average wet-dry vacuum has 35 mm.
  • 0.43 m less cable length
    2 m less cable length: Armor All VO405P 901 has 4.6 m, while the average wet-dry vacuum has 5 m.
  • 0.61 m less operating radius
    2 m less operating radius: Armor All VO405P 901 has 6.4 m, while the average wet-dry vacuum has 7.01 m.
  • No HEPA filter
    Armor All VO405P 901 does not have HEPA filtration, while the average wet-dry vacuum has HEPA filtration.
    A HEPA filter is explicitly not included.
  • No HEPA filter
    Armor All VO405P 901 does not have HEPA filtration, while the average wet-dry vacuum has HEPA filtration.
    A HEPA filter is explicitly not included.
    What it is: Whether the vacuum includes a high-efficiency particulate air filter.
    When it matters: HEPA filtration helps capture fine dust and allergens from the exhaust air.

    Importance: MEDIUM

    Armor All VO405P 901 does not have HEPA filtration, while the average wet-dry vacuum has HEPA filtration.
  • 3 dB more operating noise
    2 dB more operating noise: Armor All VO405P 901 has 80 dB, while the average wet-dry vacuum has 77 dB.
    What it is: The sound level produced while the vacuum is running.
    When it matters: Lower noise is useful for longer cleaning sessions and work in occupied spaces.

    Importance: HIGH

    2 dB more operating noise: Armor All VO405P 901 has 80 dB, while the average wet-dry vacuum has 77 dB.80 dB vs 77 dB
  • 11 L less tank capacity
    2 L less tank capacity: Armor All VO405P 901 has 4 L, while the average wet-dry vacuum has 15 L.
    What it is: The amount of liquid or debris the collection tank can hold.
    When it matters: A larger tank reduces emptying interruptions during big spills and workshop cleanup.

    Importance: HIGH

    2 L less tank capacity: Armor All VO405P 901 has 4 L, while the average wet-dry vacuum has 15 L.4 L vs 15 L
  • No cable holder
    Armor All VO405P 901 does not have onboard power-cable storage, while the average wet-dry vacuum has onboard power-cable storage.
    What it is: Whether the vacuum has an integrated holder for the power cable.
    When it matters: Onboard storage keeps the cable tidy and makes the vacuum easier to carry and store.

    Importance: LOW

    Armor All VO405P 901 does not have onboard power-cable storage, while the average wet-dry vacuum has onboard power-cable storage.
  • 0.31 m less hose length
    2 m less hose length: Armor All VO405P 901 has 1.8 m, while the average wet-dry vacuum has 2.134 m.
    What it is: The length of the vacuum's suction hose.
    When it matters: A longer hose improves reach around vehicles, benches, and large workpieces.

    Importance: MEDIUM

    2 m less hose length: Armor All VO405P 901 has 1.8 m, while the average wet-dry vacuum has 2.134 m.1.829 m vs 2.134 m
  • 3.25 mm less hose diameter
    2 mm less hose diameter: Armor All VO405P 901 has 31.8 mm, while the average wet-dry vacuum has 35 mm.
    What it is: The internal diameter of the suction hose.
    When it matters: A wider hose is less likely to clog on leaves, shavings, and large debris.

    Importance: LOW

    2 mm less hose diameter: Armor All VO405P 901 has 31.8 mm, while the average wet-dry vacuum has 35 mm.31.75 mm vs 35 mm
  • 0.43 m less cable length
    2 m less cable length: Armor All VO405P 901 has 4.6 m, while the average wet-dry vacuum has 5 m.
    What it is: The length of the vacuum's mains power cable.
    When it matters: A longer cable increases reach and reduces how often you change outlets.

    Importance: MEDIUM

    2 m less cable length: Armor All VO405P 901 has 4.6 m, while the average wet-dry vacuum has 5 m.4.572 m vs 5 m
  • 0.61 m less operating radius
    2 m less operating radius: Armor All VO405P 901 has 6.4 m, while the average wet-dry vacuum has 7.01 m.
    What it is: The total working reach provided by the cable, vacuum body, and hose.
    When it matters: A larger radius lets you clean more space without moving the plug or machine.

    Importance: MEDIUM

    2 m less operating radius: Armor All VO405P 901 has 6.4 m, while the average wet-dry vacuum has 7.01 m.6.401 m vs 7.01 m
Total
Performance
Design & Mobility
Filter & Accessories

Graphic comparison of Armor All VO405P 0901 and other products in the Wet-Dry Vacuums category

Attribute category
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Third-party reviews

United States
Amazon_logo.png
4.4
3084 Reviews

(Reviews last updated: August 2026)

What customers like about Armor All VO405P 0901?

  • Strong suction power for efficient wet and dry cleanup
  • Compact, lightweight, and highly portable design
  • Comes with practical and versatile nozzle attachments
  • Operates at a relatively low noise level compared to similar models
  • Easy to assemble, use, and maintain out of the box
  • Includes a functional blower mode for clearing debris
  • Long 15-foot power cord provides a good cleaning reach

What customers dislike about Armor All VO405P 0901?

  • The hose diameter is somewhat narrow, causing larger debris to occasionally get stuck
  • Plastic clips used to secure the top powerhead to the base can feel flimsy and lack sturdiness
  • Switching between the wet and dry filters can be cumbersome for some users
  • Minor quality control issues, such as handles requiring reinforcement or glue

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