1. Produktua amaitu daview
The Shark HE401 Air Purifier 4 is designed to improve indoor air quality by capturing pollutants, allergens, and odors. It features a True HEPA Multi-Filter and Advanced Odor Protection, utilizing 4-Fan Technology for efficient air circulation.

Image: The Shark HE401 Air Purifier 4 unit shown alongside its remote control. The purifier is white with a black base and a digital display showing '100'.
2. Zer dago kutxan
Upon unboxing your Shark HE401 Air Purifier 4, verify that all components are present:
- Shark HE401 Air Purifier Unit
- Urruneko Kontrola
- True HEPA Multi-Filter (pre-installed or separate)

Image: A visual representation of the Shark HE401 Air Purifier 4, its remote control, and the True HEPA Multi-Filter, indicating the typical contents of the product packaging.
3. Konfiguratzeko argibideak
3.1 Desontziratzea eta kokatzea
- Kontu handiz kendu osagai guztiak ontzitik.
- Choose a suitable location for your air purifier. Ensure it is placed on a flat, stable surface, away from walls or furniture that might obstruct airflow. Maintain at least 6 inches of clearance around all sides.
- Entxufatu korronte-kablea entxufe elektriko estandar batean.
3.2 Iragazkiaren instalazioa (aurrez instalatuta ez badago)
The True HEPA Multi-Filter is crucial for the purifier's performance. If your filter is not already installed, follow these steps:
- Locate the filter compartment on the air purifier unit.
- Ireki iragazkiaren konpartimentuaren estalkia.
- Kendu iragazki berria bere babes-ontzitik.
- Sartu iragazkia konpartimentuan, ondo kokatuta dagoela ziurtatuz.
- Itxi iragazkiaren konpartimentuaren estalkia ondo itxita.

Image: A hand demonstrating how to open the filter compartment on the side of the Shark HE401 Air Purifier 4 to access or change the filter.
4. Funtzionamendu-argibideak
Familiarize yourself with the control panel and remote for optimal use.

Image: An annotated diagram highlighting the various features of the Shark HE401 Air Purifier 4, including the top control panel, adjustable fan speed, timer, brightness control, air info display, remote control, filter, and front display LED screen.
4.1 Piztu/Itzali
Press the power button on the top control panel or the remote control to turn the unit on or off.
4.2 Haizagailuaren abiaduraren doikuntza
The air purifier offers multiple fan speed settings:
- Low, Medium, High, Maximum: Hautatu nahi duzun haizagailuaren abiadura eskuz.
- Modu automatikoa: The purifier will automatically adjust the fan speed based on the detected air quality to maintain optimal purification.
4.3 Tenporizadorearen funtzioa
Use the timer function to set the duration for which the unit will operate before automatically shutting off. Refer to the control panel or remote for specific timer options.
4.4 Distira kontrolatzea
Adjust the brightness of the LED display and the top control panel lights. Options typically include full brightness, partially dim, and fully dim, allowing for an uninterrupted sleep environment.
4.5 Air Information Display
The front display LED screen and top control panel provide real-time air quality information. You can toggle between different trackers such as "% of Room Clean," "Time to Clean," PM2.5, or PM10 levels.

Image: The Shark HE401 Air Purifier 4 operating in a living room setting, with its display indicating '100% Clean Air', demonstrating its real-time air quality feedback.

Image: The Shark HE401 Air Purifier 4 placed in a bedroom next to a bed, illustrating its quiet operation and dimmable lights for nighttime use.
5. Mantentzea
5.1 Iragazkia ordezkatzea
The True HEPA Multi-Filter has a lifespan of up to 12 months, depending on usage and air quality. The unit will indicate when it's time to change the filter, typically by a pulsing "Filter Life" light.

Image: A cross-section diagram of the True HEPA Multi-Filter, showing its three layers: one for trapping dirt, dander, and particles; another for guarding against odors; and the third for capturing 99.97% of pollutants and allergens down to 0.3 microns.
Iragazkia ordezkatzeko:
- Itzali eta deskonektatu aire-arazgailua.
- Ireki iragazkiaren konpartimentuaren estalkia.
- Carefully remove the old filter and dispose of it according to local regulations.
- Insert a new Shark True HEPA Multi-Filter (model specific) into the compartment.
- Itxi iragazkiaren konpartimentuaren estalkia ondo itxita.
- Plug in the unit and reset the filter life indicator if necessary (refer to the control panel instructions).
5.2 Unitatea garbitzea
- Deskonektatu beti unitatea garbitu aurretik.
- Garbitu aire-arazgailuaren kanpoaldea zapi leun eta lehor batekin.
- Ez erabili garbitzaile urratzailerik, disolbatzailerik edo produktu kimiko gogorrik.
- Periodically clean the air intake and exhaust vents with a soft brush or vacuum cleaner attachment to prevent dust buildup.
6. Arazoak
If you encounter issues with your Shark HE401 Air Purifier 4, refer to the following common troubleshooting steps:
- Unitatea ez da pizten: Ziurtatu kablea ondo konektatuta dagoela bai unitatean bai funtzionatzen duen entxufe elektriko batean. Egiaztatu entxufeak korrontea baduen.
- Aire-fluxu edo arazketa murriztua: Check if the filter needs replacement. A clogged filter can significantly reduce performance. Ensure air intake and exhaust vents are not obstructed.
- Ezohiko zaratak: Verify that the unit is placed on a flat, stable surface. Check for any foreign objects that might have entered the fan area (unplug first).
- Airearen kalitatearen irakurketak zehaztugabeak dirudite: The sensor is highly responsive to smoke but may show less sensitivity to certain VOCs or PM spikes from activities like cooking. Ensure the sensor area is clean and unobstructed.
- Urruneko kontrola ez dabil: Check and replace the batteries in the remote control. Ensure there are no obstructions between the remote and the unit.
Urrats hauek saiatu ondoren arazoak konpontzen ez badira, jarri harremanetan bezeroarentzako arreta-zerbitzuarekin.
7. Zehaztapenak
| Marka | Marrazoa |
| Modelo zenbakia | HE401 |
| Kontrolagailu mota | Botoien Kontrola |
| Iragazki mota | True HEPA Multi-Filter with Advanced Odor Protection |
| Haizagailuaren teknologia | 4-Fan Technology |
| Kolorea | Grisa |
| Approximate Dimensions (Package) | 27.32 x 20.19 x 11.57 hazbete |
| Approximate Weight (Package) | 23.23 kilo |
| ASIN | B0B7879PRY |

Irudia: Barneko bat view of the Shark HE401 Air Purifier 4, illustrating its 4-Fan Technology with four high-speed fans working simultaneously to distribute airflow across the filter.
8. Bermea eta Laguntza
As this product is a renewed item, warranty terms may differ from new products. Please refer to the specific warranty information provided at the time of purchase or contact the seller directly for details regarding your product's warranty coverage.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Shark customer service or the authorized reseller from whom you purchased the unit. Keep your purchase receipt and model number (HE401) readily available when contacting support.