1. Introduction
The Alen BreatheSmart 75i is a high-performance HEPA air purifier designed to provide clean, fresh air in large living spaces up to 2600 square feet. It effectively captures allergens, dust, mold, pet dander, and other airborne particles, contributing to a healthier indoor environment. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Alen BreatheSmart 75i air purifier.
Image: The Alen BreatheSmart 75i air purifier shown with its Pure filter and a smartphone displaying the Alen Air app interface.
2. Safety Instructions
Please read all safety instructions carefully before operating the air purifier to prevent injury or damage.
- Always unplug the air purifier before moving it, cleaning it, or replacing the filter.
- Do not operate the unit with a damaged cord or plug. If the cord or plug is damaged, contact customer support.
- Keep the power cord away from heated surfaces.
- Do not place the air purifier in water or other liquids.
- Ensure the air intake and outlet are not blocked. Maintain at least 6 inches of clearance from walls or furniture.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Only use Alen genuine replacement filters. Using non-Alen filters may void your warranty and compromise performance.
3. Product Overview
Components
- Alen BreatheSmart 75i Air Purifier Unit
- True HEPA Filter (Pure, Fresh, or Odor, depending on model)
- Quick Start Guide
Control Panel and Indicators
The top panel of the Alen BreatheSmart 75i features intuitive controls and indicators for easy operation.
- Power Button: Turns the unit on/off.
- Fan Speed Buttons: Adjusts fan speed (1-5).
- Auto Mode Button: Activates SmartSensor technology to automatically adjust fan speed based on air quality.
- Timer Button: Sets operation timer.
- Air Quality Indicator Light: Changes color to reflect current air quality (Blue: Excellent, Green: Good, Orange: Moderate, Red: Poor, Purple: Very Poor).
- Filter Life Indicator: Illuminates when filter replacement is needed.
- Wi-Fi Indicator: Shows Wi-Fi connection status.
Image: The Alen BreatheSmart 75i air purifier, highlighting its sleek design and dimensions (11.5"D x 18.5"W x 27"H).
4. Setup Guide
Unpacking
- Carefully remove the air purifier from its packaging.
- Remove all protective plastic and packaging materials from the unit and the filter.
Filter Installation
- Locate the filter compartment cover on the back of the unit.
- Open the cover and insert the HEPA filter, ensuring it is oriented correctly (indicated by arrows on the filter).
- Close the filter compartment cover securely.
Placement
For optimal performance, place the Alen BreatheSmart 75i in an open area, ensuring at least 6 inches of clearance around all sides for proper airflow. Avoid placing it directly against walls or in corners that might restrict air circulation.
5. Operation
Powering On/Off
- Plug the power cord into a grounded electrical outlet.
- Press the Power button on the control panel to turn the unit on or off.
Adjusting Fan Speed
Use the fan speed buttons to cycle through the 5 available fan speeds. Higher speeds provide faster air purification but may produce more noise.
Auto Mode and SmartSensor
Press the Auto Mode button to activate the SmartSensor technology. In this mode, the air purifier automatically detects airborne particles and adjusts the fan speed to maintain optimal air quality. The Air Quality Indicator light will change color to reflect the current air purity level.
Wi-Fi Connectivity and Alen Air App
The Alen BreatheSmart 75i can be controlled remotely via the Alen Air App on your smartphone (iOS or Android). Follow the instructions in the app to connect your device to your home Wi-Fi network. The app allows you to monitor air quality, adjust settings, set schedules, and receive filter replacement reminders.
Image: A screenshot of the Alen Air App dashboard, displaying real-time air quality data, device status, and filter life information.
6. Maintenance
Filter Replacement
The HEPA filter should be replaced approximately every 12-18 months, depending on usage and air quality. The Filter Life Indicator on the control panel will illuminate when it's time for a replacement.
- Unplug the air purifier from the power outlet.
- Open the filter compartment cover.
- Remove the old filter and dispose of it properly.
- Insert a new Alen genuine HEPA filter, ensuring correct orientation.
- Close the filter compartment cover.
- Plug in the unit and press and hold the Filter Life Indicator button for 5 seconds to reset the filter timer.
Image: A diagram illustrating the Alen BreatheSmart 75i Pure HEPA filter and the types of contaminants it removes, including viruses, dust, allergens, pet fur, bacteria, dander, mold, and fungi.
Image: Visual representation of the three main filter options for the 75i: Pure (for allergens, dust, mold), Fresh (for smoke, chemicals, VOCs), and Odor (for stubborn household odors, pet dander).
Cleaning and Care
- Wipe the exterior of the unit with a soft, dry cloth as needed.
- Do not use abrasive cleaners or solvents.
- Periodically vacuum the air intake vents to remove accumulated dust.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power; Power cord not securely plugged in | Check power outlet; Ensure power cord is fully inserted. |
| Reduced airflow | Filter is dirty or clogged; Air intake/outlet blocked | Replace filter; Clear any obstructions around the unit. |
| Unusual noise | Filter not installed correctly; Foreign object inside unit | Reinstall filter; Unplug and check for foreign objects. |
| Air Quality Indicator always red/purple | High particle concentration; Sensor needs cleaning | Allow unit to run on high; Refer to manual for sensor cleaning instructions (if applicable). |
| Wi-Fi connection issues | Incorrect Wi-Fi password; Router too far; Network issues | Verify password; Move unit closer to router; Restart router and unit. |
8. Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 75i |
| Dimensions (D x W x H) | 11.5" x 18.5" x 27" |
| Weight | 27 pounds |
| Coverage Area | Up to 2600 sq. ft. (every hour) |
| Noise Level | 49 dB (at highest setting) |
| Particle Retention Size | 0.1 Micron |
| Wattage | 45 watts |
| Controller Type | Android, Hand Control, iOS |
| UPC | 810587028485 |
Image: A detailed view of the Alen BreatheSmart 75i air purifier, showing its height (27"), width (18.5"), and depth (11.5").
9. Warranty and Customer Support
Warranty Information
All Alen air purifiers include a warranty if used in the contiguous United States only. For specific details regarding your product's warranty, please refer to the official Alen website or contact customer support.
Customer Support
For further assistance, technical support, or to order genuine replacement parts and filters, please visit the official Alen website or contact their customer service department. You can also refer to the User Manual (PDF) or Certificate of Compliance (PDF) available online.
