Armor All AA255
Armor All AA255 2.5 Gallon Wet/Dry Utility Shop Vacuum User Manual
Model: AA255 | Brand: Armor All
Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Armor All AA255 2.5 Gallon 2 Peak HP Wet/Dry Utility Shop Vacuum. This vacuum is specifically designed for cleaning vehicle interiors, handling both wet and dry pickup, and can convert to a blower.

Image: The Armor All AA255 2.5 Gallon Wet/Dry Utility Shop Vacuum, featuring its orange and black design with the hose and a nozzle attached.
Safety Information
Always read and understand all safety warnings and instructions before using this appliance. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Do not leave the appliance unattended when plugged in. Unplug from outlet when not in use and before servicing.
- Do not use outdoors or on wet surfaces.
- 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 filters in place.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
- This appliance is intended for household use only.
Package Contents
Verify that all components listed below are included in your package.
- 6 Ft. x 1-1/4 Inch Hose
- Reusable Cloth Filter
- Foam Wet Filter
- 2-in-1 Utility Nozzle with Brush
- Crevice Tool
- Deluxe Car Nozzle
- Blower Nozzle with Adaptor
- Detail Brush

Image: A visual representation of the included accessories: hose, reusable cloth filter, foam wet filter, 2-in-1 utility nozzle, crevice tool, deluxe car nozzle, blower nozzle, and detail brush.
Setup
The Armor All AA255 Utility Vac requires minimal assembly. The hose and some accessories are stored inside the unit's tank for compact packaging.
- Unpacking: Carefully remove the vacuum and all accessories from the packaging.
- Accessing Internal Components: Open the vacuum compartment to retrieve the hose and any accessories stored inside the canister.
- Filter Installation:
- For dry pickup, ensure the reusable cloth filter is securely in place.
- For wet pickup, remove the cloth filter and install the foam wet filter.
- Hose Connection: Connect the 1-1/4 inch hose to the intake port on the front of the vacuum for suction.
- Accessory Attachment: Attach the desired nozzle or brush to the end of the hose for your specific cleaning task.

Image: Diagram highlighting key features of the vacuum, including the 10-foot power cord with storage, built-in air and noise diffuser with blower function, integrated hose and accessory storage, and durable polypropylene collection tank.
Operating Instructions
General Operation
- Ensure the correct filter is installed for your cleaning task (cloth for dry, foam for wet).
- Connect the hose and desired accessory.
- Plug the power cord into a suitable electrical outlet.
- Turn the vacuum ON using the power switch.
- Begin cleaning. The vacuum features an automatic shut-off to prevent overflow during wet pickup.
- When finished, turn the vacuum OFF and unplug it from the outlet.
Wet Pickup
For wet pickup, ensure the foam wet filter is installed and the cloth filter is removed. The vacuum is designed to handle liquids and will automatically shut off when the container is full to prevent overflow.
Dry Pickup
For dry pickup, ensure the reusable cloth filter is installed. This vacuum is ideal for cleaning dust, debris, and other dry materials from car interiors, garages, and shops.

Image: The Armor All AA255 vacuum positioned in the trunk of a car, demonstrating its convenient size for automotive cleaning tasks.
Blower Function
The vacuum easily converts to a blower.
- Disconnect the hose from the intake port.
- Connect the hose to the blower port located on the top of the motor housing.
- Attach the blower nozzle with adaptor for directed airflow.
- Use the blower function to dry motorcycles, car grills, wheels, or clear light debris.

Image: Close-up view of the Armor All AA255 vacuum showing the hose connected to the blower port, illustrating its capability to convert into a blower.
Using Accessories
The vacuum comes with a variety of accessories designed for different cleaning needs:
- 2-in-1 Utility Nozzle with Brush: Versatile for general cleaning.
- Crevice Tool: Ideal for reaching tight spaces and corners.
- Deluxe Car Nozzle: Designed for efficient cleaning of car interiors.
- Detail Brush: Perfect for dashboards, vents, and delicate electronic components.

Image: A hand using the detail brush attachment to clean a car dashboard vent, highlighting its precision for intricate areas.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your vacuum.
Emptying the Container
- Unplug the vacuum from the power outlet.
- Release the latches securing the motor housing to the collection tank.
- Carefully lift the motor housing off the tank.
- Dispose of collected wet or dry debris.
- Clean the inside of the tank as needed.
Filter Cleaning and Replacement
- Reusable Cloth Filter (for dry pickup):
Remove the cloth filter and shake off excess dust. It can be rinsed with water if heavily soiled; ensure it is completely dry before reinstallation to prevent damage to the motor.
- Foam Wet Filter (for wet pickup):
Remove the foam filter and rinse it thoroughly with water. Squeeze out excess water and allow it to air dry completely before storing or reinstalling.
Important: Always ensure filters are clean and properly installed before operation to maintain suction efficiency and prevent dust from escaping the motor cover.
Troubleshooting
Refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum will not operate | No power supply Faulty power cord Container full (for wet pickup) | Check power outlet and connections. Inspect power cord for damage; replace if necessary. Empty the collection container. |
| Dust comes from motor cover | Reusable cloth filter is missing or damaged | Ensure cloth filter is properly installed and undamaged. Replace if necessary. |
| Reduced efficiency and motor/speed vibration | Blockage in nozzle, hose, or vacuum inlets Dust filter blocked by fine dust | Check and clear any blockages in the nozzle, hose, or inlets. Clean or replace the dust filter. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Armor All |
| Model Name | Utility Vac |
| Model Number | AA255 |
| Capacity | 2.5 Gallons |
| Motor Horsepower | 2 Peak HP |
| Wattage | 120 watts |
| Amperage | 2.5 Amps |
| Noise Level | 82 dB |
| Product Dimensions | 10.6"L x 14.2"W x 14.4"H |
| Item Weight | 7 pounds |
| Filter Type | Foam, Cloth |
| Cord Length | 10 Ft. |
| Hose Length | 6 Ft. |
| Hose Diameter | 1-1/4 Inch |
| Color | Orange, Black |
| Material | Plastic |
| Special Features | Auto shut-off, Lightweight, Portable, Wet/Dry, Blower Function |
| Recommended Uses | Car, Garage, Shop |
Warranty and Support
Warranty Information
This Armor All AA255 Wet/Dry Utility Shop Vacuum comes with a 2-year warranty. Please retain your proof of purchase for warranty claims.
Additional Resources
For further details or assistance, you may refer to the official user guides:
For customer support, please contact Armor All directly or visit their official website.
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