| Reference Number | MIMM/2011-7-13 |
| Title | Air Purifier |
| Date | 1900-1949 |
| Creator Name | W. & F. Walker Ltd, Air purifier manufacturer, fl. late 19th century; |
| Description | Rotosan automatic air purifier, patented and manufactured by W&F Walker Ltd (as engraved). Comprises a container with a removable cap and a perforated metal insert. Crystals were placed inside, releasing vapour through the openings. It came from the infirmary of the Carmelite Monastery (Drumcondra). |
| Extent | 1 item |
| Dimensions | 120mm x 70mm |
| Digital Collections | View online in our digital collections |
| Copyright | Free to use under the terms of the Creative Commons Licence Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) |
| Credit Line | Royal College of Physicians of Ireland |
| Object Name | Filter |
| Term | Air Filters |