Introduzione
Thank you for choosing the LEHMANN Carpet and Upholstery Cleaner. This powerful 1600W wet and dry vacuum cleaner is designed for deep and hygienic cleaning of carpets, upholstery, and hard floors in your home, car, or office. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read it thoroughly before first use and keep it for future reference.
Istruzioni di sicurezza
- Assicurarsi sempre che l'alimentazione corrisponda al volumetage specificato sull'apparecchio.
- Do not operate the cleaner with a damaged cord or plug.
- Keep hands, feet, loose clothing, and hair away from moving parts.
- Non aspirare liquidi infiammabili o combustibili, ceneri calde o oggetti appuntiti.
- Scollegare l'apparecchio prima di pulirlo, di eseguirne la manutenzione o quando non è in uso.
- Use only LEHMANN recommended accessories and cleaning solutions.
- Questo apparecchio non è destinato all'uso da parte di persone con ridotte capacità fisiche, sensoriali o mentali senza supervisione.
Componenti del prodotto
Familiarize yourself with the components of your LEHMANN Carpet and Upholstery Cleaner:

Figura 1: Sopraview of the LEHMANN Carpet and Upholstery Cleaner and its included accessories. This image displays the main unit, the flexible hose, extension wands, large and small spray nozzles, a HEPA filter, and a foam filter.
- Unità principale: Contains the motor, dirty water tank (20 L), and fresh water tank (4.3 L).
- Tubo flessibile: Connects the main unit to the cleaning attachments.
- Bacchette di prolunga: Two pieces that connect to the hose for extended reach.
- Large Spray Nozzle: For cleaning carpets and larger upholstery areas.
- Small Spray Nozzle: For detailed cleaning of smaller upholstery, car interiors, and tight spaces.
- Filtro HEPA: For dry vacuuming, captures fine dust and allergens.
- Filtro in schiuma: For wet vacuuming, protects the motor from liquids.

Figura 2: Illustration of the cleaner's dual tank system, highlighting the 4.2-liter fresh water tank and the 20-liter dirty water collection tank. This system allows for efficient cleaning without frequent emptying or refilling.
Impostare
Per l'assemblaggio e la preparazione iniziali, seguire questi passaggi:
- Disimballare: Rimuovere con attenzione tutti i componenti dalla confezione.
- Collegare le ruote: Securely attach the caster wheels to the base of the main unit.
- Collegare il tubo: Inserire il tubo flessibile nell'ingresso di aspirazione dell'unità principale finché non scatta in posizione.
- Assemble Wands and Nozzle:

Figura 3: Step-by-step visual guide demonstrating how to connect the extension wands and the cleaning nozzle using the click-lock mechanism for secure assembly.
- Connect the two extension wands by pushing them together until they click.
- Attach the desired spray nozzle (large or small) to the end of the assembled wands, ensuring it clicks securely.
- Connect the other end of the wands to the flexible hose.
- Installa filtro:
- Per wet cleaning, ensure the foam filter is properly installed over the motor unit.
- Per aspirazione a secco, install the HEPA filter. Ensure the foam filter is removed for dry use.
- Riempire il serbatoio dell'acqua dolce: Open the fresh water tank (4.3 L capacity) and fill it with clean water and a suitable, low-foaming cleaning solution according to the solution's instructions. Do not overfill.
Operazione
Wet Cleaning (Carpet & Upholstery)
This mode is ideal for deep cleaning and stain removal.

Figura 4: A user demonstrating the effective use of the LEHMANN cleaner on a carpet, illustrating its ease of maneuverability and cleaning reach.
- Ensure the foam filter is installed.
- Collegare il cavo di alimentazione a una presa elettrica idonea.
- Turn on the power switch for suction.
- Premere il pulsante spray sull'impugnatura per erogare la soluzione detergente sulla superficie.
- Move the nozzle slowly over the area, allowing the solution to penetrate and the suction to lift the dirty water. Overlap strokes slightly.
- For heavily soiled areas, you may need to repeat the process.
- After cleaning, make several dry passes over the area to remove as much moisture as possible.

Figura 5: Dettagliato view of the cleaning nozzle, showing the spray pattern for applying cleaning solution and the suction path for effective dirt and liquid removal.
Aspirazione a secco
The cleaner can also be used for general dry vacuuming.
- Assicurarsi che il filtro HEPA sia installato e che il filtro in schiuma sia rimosso.
- Ensure the fresh water tank is empty and the dirty water tank is clean.
- Attach the appropriate dry vacuuming accessory (not explicitly shown but implied by "dry vacuuming" capability).
- Turn on the power switch for suction.
- Vacuum dry dirt and debris as you would with a standard vacuum cleaner.
Applicazioni versatili

Figura 6: Examples of the cleaner's versatility, demonstrating its effective use for cleaning car interiors, large area carpets, and various types of upholstered furniture.
Manutenzione
Una manutenzione regolare garantisce prestazioni ottimali e prolunga la durata del vostro aspirapolvere.
After Each Use (Wet Cleaning)
- Svuotare il serbatoio dell'acqua sporca: Disconnect the power and remove the dirty water tank. Dispose of the dirty water and rinse the tank thoroughly with clean water.
- Risciacquare il serbatoio dell'acqua dolce: Empty any remaining solution and rinse the fresh water tank.
- Clean Nozzles and Hoses: Rinse all cleaning nozzles and the flexible hose with clean water to prevent clogging.
- Pulisci il filtro in schiuma: Remove the foam filter and rinse it under running water. Allow it to air dry completely before re-installing or storing.
Regular Maintenance (Dry Cleaning)
- Pulisci il filtro HEPA: The HEPA filter is washable. Tap off loose dirt, then rinse under cool running water until the water runs clear. Allow to air dry completely (24-48 hours) before re-installing. Do not use heat to dry.
- Verifica eventuali blocchi: Periodically check the hose and nozzles for any blockages and clear them if found.
- Unità di pulizia: Pulisci l'esterno dell'unità principale con un pannoamp stoffa.

Figura 7: Visual representation of the washable HEPA and foam filters, emphasizing their role in capturing dust and protecting the motor during wet and dry operations.
Risoluzione dei problemi
Fare riferimento a questa sezione per i problemi più comuni e le relative soluzioni.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'aspirapolvere non si accende. | Nessuna alimentazione; Interruttore di alimentazione spento; Cavo/spina danneggiati. | Controllare la presa di corrente; assicurarsi che l'interruttore sia acceso; ispezionare il cavo per verificare che non sia danneggiato. |
| Bassa potenza di aspirazione. | Dirty filter; Blockage in hose/nozzle; Dirty water tank full; Improperly assembled. | Clean/replace filter; Clear blockages; Empty dirty water tank; Reassemble correctly. |
| Nessuno spruzzo dall'ugello. | Fresh water tank empty; Spray nozzle clogged; Pump issue. | Refill fresh water tank; Clean spray nozzle; Contact customer support if pump issue suspected. |
| Perdita d'acqua. | Tanks not properly sealed; Hose/nozzle connections loose; Tank damaged. | Ensure tanks are securely closed; Check all connections; Inspect tanks for cracks. |
Specifiche
Technical specifications for the LEHMANN Carpet and Upholstery Cleaner (Model LHOVW-1220).

Figura 8: Product dimensions of the LEHMANN Carpet and Upholstery Cleaner, showing its height, width, and depth for easy storage and planning.
| Caratteristica | Dettaglio |
|---|---|
| Marca | LEHMANN |
| Modello | LHOVW-1220 |
| Energia | 1600 L |
| Capacità del serbatoio dell'acqua sporca | 20 litri |
| Capacità del serbatoio dell'acqua dolce | 4.3 litri |
| Dimensioni del prodotto (L x P x A) | Dimensioni: 44 x 36 x 51.5 cm |
| Peso dell'articolo | 7.8 kg |
| Tipo di filtro | Washable HEPA and Foam Filters |
| Colore | Chrome-Red |
Garanzia e supporto
LEHMANN products are manufactured to high-quality standards. For warranty information, technical support, or to order replacement parts, please refer to the warranty card included with your purchase or visit the official LEHMANN website. Please have your model number (LHOVW-1220) and purchase date ready when contacting support.
For further assistance, you may also refer to the LEHMANN brand store on Amazon: LEHMANN Store





