1. Overview
The Rainbow E2 Black Series Vacuum Cleaner is a reconditioned unit featuring advanced water filtration technology and HEPA filtration for efficient cleaning and improved air quality. This powerful canister vacuum offers a two-speed motor, allowing for both deep cleaning and quiet air purification. It comes equipped with a comprehensive set of attachments for versatile cleaning across various surfaces.

Figure 1: The Rainbow E2 Black Series Vacuum Cleaner with its included accessories.
2. Safety Information
Please read and understand all safety instructions before operating the appliance. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always unplug the vacuum cleaner from the electrical outlet before cleaning or performing maintenance.
- Do not use the vacuum cleaner on wet surfaces unless specifically designed for wet pickup. This model is designed for wet spills and shampooing.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Use only as described in this manual. Use only manufacturer's recommended attachments.
- Do not use with a damaged cord or plug. If the 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 handle plug or vacuum cleaner with wet hands.
- Turn off all controls before unplugging.
- Do not use without water basin and filters in place.
- Store the vacuum indoors in a cool, dry area.
3. Package Contents
Your Rainbow E2 Black Series Vacuum Cleaner package includes the following components:
- Rainbow E2 Black Series Main Unit
- Water Basin
- Water-rated Electric Hose
- 2 Straight Extension Wands
- Electric Power Nozzle with LED Headlight
- Crevice Tool
- Duster Brush
- Upholstery Tool
- Wide Path Floor Tool
- Mini Desktop Humidifier & Essential Oil Diffuser
- Handheld Shampooer Sprayer (for upholstery)
- Mini Head with Spinning Brushroll (for pet hair, upholstery, stairs)
- 2 oz Bottle of Water-rated Fragrance
4. Setup
Follow these steps to prepare your Rainbow E2 Black Series Vacuum Cleaner for use:
- Prepare the Water Basin: Remove the water basin from the main unit. Fill the basin with clean water up to the "MAX" line indicated on the basin. You may add a few drops of the included water-rated fragrance to the water for a fresh scent during cleaning.
- Attach the Water Basin: Place the filled water basin securely back into the base of the main unit. Ensure it clicks into place.
- Connect the Hose: Insert the electric hose into the suction port on the main unit. Ensure a snug fit.
- Assemble the Cleaning Tool: Attach the desired extension wands to the end of the electric hose. Then, connect the electric power nozzle or another appropriate cleaning tool to the end of the extension wand.
- Plug In: Plug the power cord into a grounded electrical outlet.

Figure 2: The vacuum cleaner fully assembled with the power nozzle attached.
5. Operating Instructions
Your Rainbow E2 Black Series Vacuum Cleaner offers versatile cleaning options:
- Power On/Off: Locate the power button on the main unit. Press once to turn on the vacuum.
- Adjusting Speed: The vacuum features a 2-speed motor.
- Low Speed (Air Purifier Mode): This quiet setting is ideal for air purification, circulating air through the water filtration system.
- High Speed (Vacuum Mode): Provides maximum suction power for deep cleaning carpets and hard floors.
- Using the Power Nozzle: The electric power nozzle has an on/off button to easily switch between carpet and hard-floor surfaces. The integrated LED headlight illuminates dirt in dark areas.
- Utilizing Attachments:
- Crevice Tool: For narrow spaces, edges, and corners.
- Duster Brush: For dusting delicate surfaces, blinds, and furniture.
- Upholstery Tool: Designed for cleaning upholstery and car interiors.
- Wide Path Floor Tool: For general cleaning of various floor types.
- Mini Head with Spinning Brushroll: Excellent for pet hair removal on upholstery and stairs.
- Handheld Shampooer Sprayer: For targeted shampooing of upholstery.
- Wet Pickup/Shampooing: This model is capable of handling wet spills and shampooing. Ensure the water basin is correctly filled and the appropriate attachment is used.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your vacuum cleaner:
- Empty and Clean Water Basin: After each use, carefully remove the water basin. Dispose of the dirty water and debris. Rinse the basin thoroughly with clean water and allow it to air dry completely before reassembling.
- Check HEPA Filter: Periodically inspect the HEPA filter. If it appears dirty or clogged, refer to the manufacturer's guidelines for cleaning or replacement. A clean HEPA filter is crucial for maintaining air quality.
- Clean Attachments: Wipe down all attachments with a damp cloth to remove any accumulated dust or debris. Ensure they are dry before storing.
- Inspect Hoses and Wands: Check hoses and wands for any blockages or damage. Clear any obstructions to maintain proper suction.
- Cord Storage: Wrap the power cord neatly around the designated storage hooks on the unit to prevent damage.

Figure 3: Close-up view of the main unit, showing controls and water basin area.
7. Troubleshooting
If you encounter issues with your Rainbow E2 Black Series Vacuum Cleaner, consult the table below for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Power cord unplugged; no power at outlet; power switch off. | Check plug connection; test outlet with another appliance; ensure power switch is ON. |
| Reduced Suction | Water basin overfilled/underfilled; clogged hose/attachments; dirty HEPA filter. | Adjust water level in basin; clear any blockages; clean or replace HEPA filter. |
| Unpleasant Odor | Dirty water basin; old water left in basin. | Empty and thoroughly clean the water basin after each use. |
| Power Nozzle Not Spinning | Power nozzle switch off; brushroll jammed; electrical connection issue. | Ensure power nozzle switch is ON; clear any obstructions from brushroll; check hose connection. |
8. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | RAINBOW |
| Model Number | E2 |
| Special Features | Bagless, HEPA, Headlight, High Power, Hypoallergenic |
| Filter Type | HEPA Filter |
| Capacity | 2.5 Quarts |
| Hose Length | 7 Feet |
| Number of Speeds | 2 |
| Item Weight | 22 pounds |
| Color | Black |
| Indoor/Outdoor Usage | Indoor |
| Specific Instructions for Use | Carpet, Dual Action, Hard Floor |
9. Warranty and Support
This reconditioned Rainbow E2 Black Series Vacuum Cleaner comes with a 5-year limited motor warranty and a 2-year limited Bumper-to-Bumper warranty. For warranty claims, technical support, or any inquiries regarding your product, please refer to the contact information provided at the time of purchase. Keep your purchase receipt for warranty validation.





