There are several variants of the famous DELTECH 115 filter with visible saturation by color change and it is not always easy to navigate. You will find below a visual summary of the different models as well as spare parts.
NOTE: The 115 LECA filter is obsolete, only spare parts are available.
![](https://wp.partenair.fr/wp-content/uploads/2016/11/capture-decran-2016-08-19-a-14-33-15.png)