Important Safety Instructions
When using an electrical appliance, basic precautions should always be followed, including the following:
- Read all instructions before using this vacuum cleaner.
- To reduce the risk of electric shock, do not expose to rain. Store indoors.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Use only as described in this manual. Use only manufacturer's recommended attachments.
- Do not use with damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce air flow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not use without dust bag and/or filters in place.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
- Unplug before connecting hose, nozzles, accessories, or changing filters.
Product Overview
The DEWALT DXV04T is a portable 4-gallon wet/dry shop vacuum designed for various cleaning tasks in workshops, garages, and homes. It features a powerful 5 Peak HP motor and convenient onboard storage for accessories.

Image: Overview of the DEWALT DXV04T wet/dry vacuum with key components labeled, including the handle, on/off switch, blower port, hose storage, power cord, vacuum port, and onboard accessory bin.
Key Features:
- 5 Peak HP Motor: Provides strong suction for heavy-duty cleanup.
- 4 Gallon Capacity: Compact tank size suitable for portable use.
- Wet/Dry Functionality: Capable of vacuuming both dry debris and liquid spills.
- Blower Feature: Easily converts to a blower by repositioning the hose.
- Onboard Storage: Integrated storage for hose, power cord, and accessories.
- 20 ft Power Cord: Offers extended reach for various tasks.

Image: The DEWALT DXV04T vacuum with text overlays indicating its 4-gallon capacity, 5 Peak HP motor, and 20-foot power cord.
Package Contents
Verify that all items listed below are included in your package:

Image: A visual representation of all included components: the DXV04T vacuum unit, crevice nozzle, utility nozzle, two extension wands, foam filter, cartridge filter, disposable dust bag, and hose.
- DEWALT DXV04T Wet/Dry Vacuum Unit
- 1-7/8" x 7' Hose (DXVA19-2600)
- Two Extension Wands (DXVA19-1202)
- Cartridge Filter (DXVC4001)
- Foam Filter (DXVA20-1200A)
- Disposable Dust Bag (DXVA25-4040)
- Floor Nozzle
- Utility Nozzle (DXVA19-1300)
- Crevice Nozzle (DXVA19-1400)
Setup and Assembly
1. Filter Installation
Before operating, ensure the correct filter is installed for your task.
- For Dry Vacuuming: Install the cartridge filter (DXVC4001) and, for fine dust, the disposable dust bag (DXVA25-4040).
- For Wet Vacuuming: Remove the cartridge filter and install the foam filter (DXVA20-1200A).
2. Hose and Accessory Connection
Connect the hose to the vacuum port for suction or the blower port for blowing. Attach desired nozzles or extension wands to the hose.
Video: This official product video demonstrates the assembly and use of the DEWALT DXV04T wet/dry vacuum, including connecting the hose and accessories.
3. Onboard Storage
Utilize the integrated storage features to keep your accessories organized and the unit compact.

Image: A close-up view of the onboard accessory storage bin, showing how smaller attachments can be stored within the vacuum's lid.

Image: The side of the vacuum showing the onboard holders designed to securely store the extension wands.

Image: A view of the integrated hose storage compartment, allowing the hose to be neatly wrapped and secured around the unit.
Operating Instructions
1. Dry Vacuuming
- Ensure the cartridge filter is clean and properly installed. For fine dust, install a disposable dust bag.
- Connect the hose to the vacuum port.
- Plug the power cord into a suitable electrical outlet.
- Turn the ON/OFF switch to the "ON" position.
- Guide the nozzle over the dry debris to be collected.
- After use, turn the switch to "OFF" and unplug the unit.
2. Wet Vacuuming
- Remove the cartridge filter and install the foam filter.
- Connect the hose to the vacuum port.
- Plug the power cord into a suitable electrical outlet.
- Turn the ON/OFF switch to the "ON" position.
- Guide the nozzle over the liquid spill. The vacuum will automatically shut off when the tank is full.
- After use, turn the switch to "OFF" and unplug the unit. Empty the tank immediately.
3. Blower Function
- Ensure the tank is empty and clean.
- Remove the hose from the vacuum port.
- Insert the hose securely into the blower port located on the top of the unit.
- Plug the power cord into a suitable electrical outlet.
- Turn the ON/OFF switch to the "ON" position.
- Direct the airflow to clear debris from surfaces.
- After use, turn the switch to "OFF" and unplug the unit.
Maintenance
1. Emptying the Tank
Regularly empty the tank to maintain optimal performance. For dry debris, unlatch the top and carefully lift it off. For liquids, drain through the drain port if available, or carefully pour out the contents.
2. Filter Cleaning and Replacement
- Cartridge Filter: For dry use, tap off loose dust or rinse with water. Allow to air dry completely before reinstallation. Replace if damaged or suction decreases significantly.
- Foam Filter: For wet use, rinse with water and allow to air dry completely before storage or reinstallation.
- Disposable Dust Bag: Replace when full or when suction is reduced.
3. General Cleaning
Wipe the exterior of the vacuum with a damp cloth. Do not use strong detergents or solvents. Ensure all parts are dry before storage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on. | No power to outlet; Power cord not plugged in; ON/OFF switch in "OFF" position. | Check power supply; Plug in power cord; Turn switch to "ON". |
| Low suction power. | Clogged hose/nozzle; Full tank; Dirty/clogged filter; Improper filter installation; Air leak. | Clear obstructions; Empty tank; Clean or replace filter; Reinstall filter correctly; Check all connections for leaks. |
| Water coming out of exhaust. | Tank is full during wet vacuuming; Foam filter not installed or damaged. | Empty tank; Install or replace foam filter. |
| Dust escaping from exhaust. | Cartridge filter not installed or damaged; Dust bag full or improperly installed. | Install or replace cartridge filter; Replace or properly install dust bag. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | DXV04T |
| Capacity | 4 Gallons |
| Peak Horsepower | 5 HP |
| Power Source | Corded Electric |
| Voltage | 120 Volts |
| Amperage | 2.5 A |
| Hose Length | 7 feet (1-7/8" diameter) |
| Power Cord Length | 20 feet |
| Filter Type | Cartridge (Dry), Foam (Wet) |
| Item Weight | 13.2 pounds |
| Dimensions (L x W x H) | 12.5" x 15" x 19" |
| Noise Level | 80 dB |

Image: Front and back views of the DEWALT DXV04T vacuum with dimensions labeled: 20 inches (length), 13.4 inches (height), and 17.7 inches (width).
Warranty and Support
For warranty information, please refer to the official DEWALT warranty statement included with your product or visit the official DEWALT website. For technical support or replacement parts, contact DEWALT customer service.
You can also find additional support documents, such as the full User Guide and User Manual in PDF format, via the following links: