1. Pengenalan
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. Arahan Keselamatan
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.
- Jangan kendalikan unit ini dengan kord atau palam yang rosak. Jika kord atau palam rosak, hubungi khidmat pelanggan.
- Jauhkan kord kuasa daripada permukaan yang dipanaskan.
- 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.
- Perkakas ini tidak dimaksudkan untuk digunakan oleh orang (termasuk kanak-kanak) yang kurang keupayaan fizikal, deria atau mental, atau kurang pengalaman dan pengetahuan, melainkan mereka telah diberi pengawasan atau arahan mengenai penggunaan perkakas oleh orang yang bertanggungjawab untuk keselamatan mereka.
- Only use Alen genuine replacement filters. Using non-Alen filters may void your warranty and compromise performance.
3. Produk Lebihview
Komponen
- Alen BreatheSmart 75i Air Purifier Unit
- True HEPA Filter (Pure, Fresh, or Odor, depending on model)
- Panduan Mula Pantas
Panel Kawalan dan Penunjuk
The top panel of the Alen BreatheSmart 75i features intuitive controls and indicators for easy operation.
- Butang Kuasa: Menghidupkan / mematikan unit.
- Butang Kelajuan Kipas: Melaraskan kelajuan kipas (1-5).
- Butang Mod Auto: Activates SmartSensor technology to automatically adjust fan speed based on air quality.
- Butang Pemasa: 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).
- Penunjuk Kehidupan Penapis: Illuminates when filter replacement is needed.
- Penunjuk Wi-Fi: Menunjukkan status sambungan Wi-Fi.

Image: The Alen BreatheSmart 75i air purifier, highlighting its sleek design and dimensions (11.5"D x 18.5"W x 27"H).
4. Panduan Persediaan
Membongkar
- Keluarkan penulen udara dengan berhati-hati daripada pembungkusnya.
- Remove all protective plastic and packaging materials from the unit and the filter.
Pemasangan Penapis
- 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).
- Tutup penutup petak penapis dengan selamat.
Penempatan
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. Operasi
Menghidupkan/Mematikan
- Palamkan kord kuasa ke salur keluar elektrik yang dibumikan.
- Tekan butang Kuasa pada panel kawalan untuk menghidupkan atau mematikan unit.
Melaraskan Kelajuan Kipas
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. Penyelenggaraan
Penggantian Penapis
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.
- Cabut plag penulen udara daripada salur keluar kuasa.
- Buka penutup petak penapis.
- Keluarkan penapis lama dan buang dengan betul.
- Insert a new Alen genuine HEPA filter, ensuring correct orientation.
- Tutup penutup petak penapis.
- 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).
Pembersihan dan Penjagaan
- Wipe the exterior of the unit with a soft, dry cloth as needed.
- Jangan gunakan pembersih atau pelarut yang melelas.
- Vakum secara berkala lubang masuk udara untuk mengeluarkan habuk terkumpul.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak dihidupkan | No power; Power cord not securely plugged in | Check power outlet; Ensure power cord is fully inserted. |
| Pengurangan aliran udara | Filter is dirty or clogged; Air intake/outlet blocked | Replace filter; Clear any obstructions around the unit. |
| Bunyi yang tidak biasa | 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). |
| Isu sambungan Wi-Fi | Incorrect Wi-Fi password; Router too far; Network issues | Verify password; Move unit closer to router; Restart router and unit. |
8. Spesifikasi Teknikal
| Spesifikasi | Perincian |
|---|---|
| Nombor Model | 75i |
| Dimensi (D x W x H) | 11.5" x 18.5" x 27" |
| Berat badan | 27 paun |
| Kawasan Liputan | Up to 2600 sq. ft. (every hour) |
| Tahap Kebisingan | 49 dB (at highest setting) |
| Saiz Pengekalan Zarah | 0.1 Mikron |
| Wattage | 45 watt |
| Jenis Pengawal | Android, Hand Control, iOS |
| UPC | 810587028485 |

Imej: A terperinci view of the Alen BreatheSmart 75i air purifier, showing its height (27"), width (18.5"), and depth (11.5").
9. Waranti dan Sokongan Pelanggan
Maklumat Waranti
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 webtapak atau hubungi sokongan pelanggan.
Sokongan Pelanggan
For further assistance, technical support, or to order genuine replacement parts and filters, please visit the official Alen weblaman web atau hubungi jabatan khidmat pelanggan mereka. Anda juga boleh merujuk kepada Manual Pengguna (PDF) or Sijil Pematuhan (PDF) tersedia dalam talian.