---
title: "L’aura®: Large-Format Cleaning Machine | Oracle"
description: A semi-automatic machine for the controlled cleaning of archival documents and large-format books. Discover L’aura and request a demonstration!
date: 2026-03-12
url: https://www.depulvera.com/products/laura.html
---

![L’aura Semi-automatic archive cleaning machine](https://www.depulvera.com/images/sliders/laura-semi-automatic-archive-cleaning-machine-1920x800.jpg)

# L’aura®

## Semi-automatic cleaning system for folders, files and archival materials

L’aura is a **semi-automatic machine** for the external cleaning of archival materials, designed to handle **large-format folders, files and documents**. It allows dust to be removed in a controlled manner, maintaining a balance between operational efficiency and the protection of materials, and is **available in two versions**, Standard and Maxi.

[Discover L’aura](https://www.depulvera.com/#features)

## Features of L’aura®

L’aura is designed to **handle large-format materials** and archival media that require controlled treatment during cleaning.

The semi-automatic configuration allows for safe operation whilst maintaining operational continuity and **adapting the process to documents of different sizes and types**.

The system features:

- Direct control of the treatment during operations
- Adaptability to different formats (Standard and Maxi versions)
- External *HEPA* filtration for dust containment
- Configuration suitable for large-format materials and archives

![L’aura book cleaning machine for large formats](https://www.depulvera.com/images/book-cleaning-machines/laura-semi-automatic-archive-cleaning-machine-1920x798.jpg)

## How L’aura® works

The process is designed to ensure effective dust removal, safe handling of delicate materials and consistent quality. Cleaning takes place in two stages, allowing for progressive treatment of the materials’ external surfaces.

Book insertion

### Removal of surface dust

The document is treated to remove dust deposited on the external surfaces.

Controlled nebulization

### Deep cleaning and finishing

The second step completes the treatment, ensuring uniform cleaning and improving the final result.

## Key benefits of L’aura®

High productivity

### Semi-automatic system

Direct control of the cleaning process, even on complex materials.

High productivity

### Compatibility with various materials

Suitable for archival documents, variable formats and delicate materials.

High productivity

### Dual configuration

Available in Standard and Maxi versions to suit different operational requirements.

## Technical specifications of L’aura®

L’aura is available in two configurations, designed to suit different formats and operational contexts.

| Technical data | Standard | Maxi |
| --- | --- | --- |
| Maximum material dimensions (W x H) | 210 x 400 mm | 210 x 600 mm |
| Machine dimensions (W x D x H) | 590 x 770 x 1120 mm | 590 x 970 x 1120 mm |
| Operating speed | 6 items / min | 6 items / min |
| Operating mode | Semi-automatic (2 passes) | Semi-automatic (2 passes) |
| Application | Oversized materials | Oversized materials |

## L’aura® in action

Discover how the system works, designed for the controlled handling of oversized documents and materials.

## A scientific and safe approach

L’aura® is designed according to preservation principles: focus on external dust removal, avoid stress on fragile materials, controlled mechanical action, compatibility with conservation standards.

### Safety & environment

L’aura has been developed in accordance with conservation principles applied to libraries and archives, with an approach that prioritises the **removal of dust from external surfaces and respect for the materials**.

The system operates using controlled mechanical action, **avoiding stress on the most fragile parts** and ensuring treatment consistent with conservation practices.

Use in combination with **external HEPA extraction** allows you to:

- Remove dust directly at the source
- Maintain a clean working environment
- Ensure operator safety
- Operate in line with conservation standards

![L’aura scientific and safe approach book cleaning machines for big book](https://www.depulvera.com/images/book-cleaning-machines/laura-semi-automatic-book-cleaning-machine-ideals-big-book.jpg)

## Frequently Asked Questions

## Request Information

If you would like more information about Depulvera or request a demonstration, please contact us.

[Contact Us](https://www.depulvera.com/contact.html)[Download Brochure](https://www.depulvera.com/images/pdf/Oracle-Innovative-Book-Cleaning-Machine_Brochure.pdf)