What is peak horsepower versus actual suction?

The 4 HP figure is peak power measured at the motor, not sustained airflow. Real pickup depends on the hose, filter condition and how full the tank is. Expect performance in line with other 5- to 6-gallon budget vacs, not contractor-grade units.

How does the one-touch filter cleaning work?

You block the air outlet, then use the one-touch shake to knock dirt off the cartridge filter. It restores suction between washes and cuts how often you have to rinse the filter. It does not replace a full wash when the cartridge is caked.

Can it handle a flooded basement?

It can pick up standing water, and the included sponge filter is meant to catch sediment, wood chips and branches during flood cleanup. The 5.8-gallon tank fills fast with water, so expect frequent empties on a large flood.

What comes in the box?

The vacuum, a wet/dry nozzle, a sofa nozzle, a long flat nozzle, a cylindrical cartridge filter and an expanding sponge filter. Hose and extension wands are part of the standard kit.

Is it good for car cleaning?

Yes. The sofa and long flat nozzles are shaped for seats, air vents, cup holders and door compartments, and the tank is small enough to move around a car. The hose length limits how far you can reach without moving the unit.

How does it compare with a name-brand shop vac?

It offers a filter shaker and two filters at a budget-brand level, which name brands often charge more for. The trade-off is parts availability and warranty support, which are weaker for generic brands.

Where is the Shop Vac, 5.8 Gallon Wet Dry Shop Vacuum cheapest?

At Walmart, for $79.98, as of our latest check.

NOBRAND

Shop Vac, 5.8 Gallon Wet Dry Shop Vacuum

Best price now

$79.98at WalmartChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Walmart

NOBRAND

Shop Vac, 5.8 Gallon Wet Dry Shop Vacuum

Best price now

$79.98at WalmartChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $79.98 at Walmart on Nov 10.

Our take on the Shop Vac, 5.8 Gallon Wet Dry Shop Vacuum

This is a 5.8-gallon wet/dry shop vacuum rated at 4 peak horsepower, sold under a generic brand. Its standout feature is a one-touch filter shaker: you block the air outlet and pull the lever to knock dirt off the filter, which restores suction without a wash. It ships with three nozzles (wet/dry, sofa, long flat) and two filters: a cylindrical cartridge for everyday wet and dry pickup and an expanding sponge filter for flood cleanup and sediment. The tank is mid-sized for a home garage or car, smaller than the 10- to 16-gallon contractor vacs but larger than handheld wet/dry units. Generic-brand vacuums like this typically undercut name brands on features per dollar, but parts and warranty support are the usual weak point.

Best forGarage and workshop cleanupCar interior and trunk detailingSmall flood and spill pickupHouseholds that want a filter shaker without paying premium-brand prices

Pros

One-touch filter shaker clears the cartridge without removing it
Two filters cover everyday wet/dry work and flood sediment
Three nozzles reach seats, vents, cup holders and tight gaps
5.8-gallon tank means fewer empties than small wet/dry vacs
4 peak HP rating is strong for this tank size

Cons

Generic brand: parts, filters and warranty support are harder to find
Peak horsepower is a marketing figure, not sustained airflow
Filter shaker requires blocking the outlet first, which is easy to forget
Sponge filter is for sediment and debris, not fine dust
Hose and cord storage are basic on budget units like this

Shop Vac, 5.8 Gallon Wet Dry Shop Vacuum prices at every store

WalmartNew
In stockSold by YUKLReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$79.98Free shippingChecked Nov 10
Visit Walmart

About the Shop Vac, 5.8 Gallon Wet Dry Shop Vacuum

This is a 5.8-gallon wet/dry shop vacuum with 4 HP suction. It picks up dry debris such as leaves, dirt and coffee grounds. It also handles liquids and messes such as milk, eggs and laundry detergent foam. It can be used indoors, outdoors and in the car.

It has a self-cleaning filter. Block the air outlet first, then use the one-touch shake function to clear dirt from the filter and restore suction. It comes with two filters: a cylindrical filter that traps micron-level dirt for everyday wet and dry use, and an expanding sponge filter for basement flood cleanup that catches sediment, wood chips and branches.

Three attachments are included: wet-dry, sofa and long flat nozzles. They reach car trunks, seats, air vents, cup holders, door compartments and other tight areas.

Capacity: 5.8 gallons
Suction power: 4 HP
Use: Wet and dry
Filters: Cylindrical filter, expanding sponge filter
Filter cleaning: One-touch shake self-cleaning (block the air outlet first)
Attachments: Wet-dry nozzle, sofa nozzle, long flat nozzle

Specifications

size: 5.8 gallonSource

Questions and answers

What is peak horsepower versus actual suction?: The 4 HP figure is peak power measured at the motor, not sustained airflow. Real pickup depends on the hose, filter condition and how full the tank is. Expect performance in line with other 5- to 6-gallon budget vacs, not contractor-grade units.
How does the one-touch filter cleaning work?: You block the air outlet, then use the one-touch shake to knock dirt off the cartridge filter. It restores suction between washes and cuts how often you have to rinse the filter. It does not replace a full wash when the cartridge is caked.
Can it handle a flooded basement?: It can pick up standing water, and the included sponge filter is meant to catch sediment, wood chips and branches during flood cleanup. The 5.8-gallon tank fills fast with water, so expect frequent empties on a large flood.
What comes in the box?: The vacuum, a wet/dry nozzle, a sofa nozzle, a long flat nozzle, a cylindrical cartridge filter and an expanding sponge filter. Hose and extension wands are part of the standard kit.
Is it good for car cleaning?: Yes. The sofa and long flat nozzles are shaped for seats, air vents, cup holders and door compartments, and the tank is small enough to move around a car. The hose length limits how far you can reach without moving the unit.
How does it compare with a name-brand shop vac?: It offers a filter shaker and two filters at a budget-brand level, which name brands often charge more for. The trade-off is parts availability and warranty support, which are weaker for generic brands.
Where is the Shop Vac, 5.8 Gallon Wet Dry Shop Vacuum cheapest?: At Walmart, for $79.98, as of our latest check.