Although Saenz has always formally experimented with the electronic image, Filtrations articulates a more materialized discourse, one that contains a deep structure elaborated in the post-production process. For him, the analog editing process has turned into extreme manipulation at a digital work-station, becoming a tool that allows him to reconstruct the narration of a confused and blurry remembrance of the past. The memory of a house is constructed by means of fragmented vision, which is slowly configured into multiple audiovisual layers, as rough, uneven and confusing neuronal synopsis.