Product Overview
The BLACK+DECKER BAPUV350 Electrostatic Precipitator Air Purifier is designed to improve indoor air quality by removing various airborne pollutants. It features a comprehensive 4-stage filtration system, including an electrostatic precipitator, HEPA, and ozone filters, to capture particles as small as 0.3 microns. This unit is suitable for large areas, providing multiple air changes per hour, and offers user-friendly controls for optimal performance.

Figure 1: BLACK+DECKER BAPUV350 Electrostatic Precipitator Air Purifier.
Key Features
- Electrostatic Precipitator: Utilizes electrostatic force to capture dust and other particles, including exhaust, mold spores, and viruses.
- Comprehensive 4-Stage Filtration: Includes a Pre-Filter, Electrostatic Precipitator Filter, Ozone Removal Filter, and HEPA/Activated Carbon Filter to remove 99% of pollutants.
- Large Area Coverage: Capable of purifying air in spaces up to 2,520 sq. ft. with 5 air changes per hour, making it suitable for large rooms, offices, and commercial areas.
- Anion and UV-LED Function: Emits negative ions to attach to dust particles for a fresher atmosphere, and UV-LED technology helps kill organisms.
- User-Friendly Controls: Features an easy-to-use touch panel with a digital display for real-time air quality monitoring (PM2.5 indicator).
- Multiple Speed Settings: Offers Auto, Low, Medium, High, Max, and a quiet Sleep Mode.
- Filter Indicator Light: Alerts when the Carbon and HEPA filter needs replacement (approximately every 2,160 hours or 90 days).

Figure 2: Diagram illustrating the 4-stage filtration process.

Figure 3: Close-up of the easy-to-use touch panel control with digital display.
Setup
- Unpacking: Carefully remove the air purifier from its packaging. Retain all packaging materials for future storage or transport.
- Placement: Place the air purifier on a firm, level surface. Ensure there is adequate space around the unit (at least 6 inches) for proper air circulation. Avoid placing it directly against walls or furniture.
- Filter Installation:
- Open the filter compartment cover.
- Ensure all filters (Pre-Filter, Electrostatic Precipitator Filter, Ozone Removal Filter, HEPA/Activated Carbon Filter) are correctly seated in their respective trays. Some filters may come pre-installed but wrapped in plastic; remove all plastic packaging before use.
- Close the filter compartment cover securely.

Figure 4: View of the filter trays inside the air purifier.
- Power Connection: Plug the power cord into a standard electrical outlet.
Operating Instructions
Control Panel Functions
The air purifier is operated via a touch panel located on the top of the unit and can also be controlled by a remote (if included). The digital display shows real-time air quality (PM2.5 levels).
- Power Button: Press to turn the unit ON or OFF.
- Mode Selection: Cycle through various operating modes:
- Auto Mode: The purifier automatically adjusts fan speed based on detected air quality.
- Manual Fan Speed: Select from Low, Medium, High, or Max fan speeds for continuous operation.
- Sleep Mode: Reduces fan speed to the lowest setting for quiet operation, ideal for nighttime use. The display lights may dim or turn off in this mode.
- Anion Function: Activates the negative ion generator to further enhance air purification by attracting dust particles.
- UV-LED Function: Turns the UV-LED light ON or OFF. This feature helps kill certain microorganisms.
- Child Lock: Engages or disengages the child lock feature to prevent accidental changes to settings.
Video 1: Official product video demonstrating the features and operation of the BLACK+DECKER BAPUV350 Air Purifier.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air purifier.
Filter Replacement and Cleaning
- Filter Indicator: The filter indicator light will illuminate when the HEPA/Activated Carbon filter needs replacement, typically after approximately 2,160 hours of use (about 90 days).
- Washable Filters: The Pre-Filter and Electrostatic Precipitator Filter are washable.
- Carefully remove the washable filters.
- Rinse them under running water until clean.
- Allow filters to air dry completely before re-installing. Do not use heat to dry.
- HEPA/Activated Carbon Filter: This filter is not washable and must be replaced.
- Order replacement filters (Model AF5) when the indicator light appears.
- Remove the old filter and dispose of it properly.
- Insert the new filter, ensuring it is correctly oriented.
- Dust Sensor Cleaning: The dust sensor located on the back of the device should be cleaned every 2 months or if the air quality readings appear inaccurate. Use a cotton swab to gently clean the detection port.

Figure 5: Demonstrating the removal of a filter for cleaning or replacement.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power; power cord not securely plugged in. | Ensure the power cord is firmly plugged into a working outlet. Check the power supply. |
| Airflow is weak or no air is coming out. | Filters are clogged; filter compartment not closed properly. | Clean or replace filters as needed. Ensure the filter compartment cover is securely latched. |
| Unusual noise from the unit. | Obstruction in fan; unit not on a stable surface. | Check for any foreign objects near the fan. Place the unit on a flat, stable surface. |
| Air quality indicator (PM2.5) seems inaccurate or always high. | Dust sensor is dirty. | Clean the dust sensor located on the back of the unit with a cotton swab. |
| Strong metallic odor. | New unit odor; electrostatic precipitator filter needs cleaning. | Allow the unit to run for a few days to dissipate new unit odor. Clean the electrostatic precipitator filter. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | BAPUV350 |
| Brand | BLACK+DECKER |
| Color | White |
| Product Dimensions (D x W x H) | 14.8"D x 14.4"W x 27.1"H |
| Item Weight | 28.2 pounds |
| Floor Area Coverage | Up to 2520 Square Feet (5 air changes per hour) |
| CADR (Clean Air Delivery Rate) | Average: 340 CFM (Dust: 309 CFM, Pollen: 387 CFM, Smoke: 324 CFM) |
| Noise Level | 55 dB |
| Controller Type | Remote Control, Touch Panel |
| Filtration System | 4-Stage (Pre-Filter, Electrostatic Precipitator, Ozone Filter, HEPA/Activated Carbon) |
| Filter Life | Up to 2,160 hours (HEPA/Carbon filter) |

Figure 6: Product dimensions of the air purifier.
Warranty and Support
This BLACK+DECKER air purifier comes with a 1-year limited warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or to inquire about replacement parts and filters, please contact BLACK+DECKER customer service. Refer to the official BLACK+DECKER website or the contact information provided in your product packaging for the most up-to-date support details.
You can also find additional resources and frequently asked questions on the BLACK+DECKER Store on Amazon.





