Home Resources Publications Maintenance Guides Maintenance Guides 01 February 2022 HumeFilter® UPT - Inspection & Maintenance Guide The HumeFilter® Maintenance Guide details the procedures for inspecting, cleaning, and replacing components to ensure the system’s continued stormwater treatment performance. Download the file (pdf, 5.96 MB) Maintenance Guides 01 April 2017 HumeCeptor® System – Inspection and Maintenance Guide The HumeCeptor® Maintenance Guide outlines procedures for inspecting, cleaning, and maintaining HumeCeptor® stormwater treatment systems to optimise performance and service life. Download the file (pdf, 0.80 MB) Maintenance Guides 01 May 2015 HumeGard® GPT - Inspection & Maintenance Guide The HumeGard® Maintenance Manual outlines inspection, cleaning, and servicing procedures to maintain effective stormwater treatment and extend system lifespan. Download the file (pdf, 3.33 MB) Maintenance Guides