39137000 - Water softeners

CPV code 39137000 in the EU Common Procurement Vocabulary refers to Water softeners. It sits at level 4 of the CPV hierarchy as a category within the 39 division. This code is nested directly under 39130000, narrowing the broader category into the specific area of water softeners. As a leaf code, 39137000 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns water softeners. Contracting authorities across the EU use 39137000 in TED notices and national procurement portals to signal that a tender relates to water softeners.