42514310 - Air filters

CPV code 42514310 in the EU Common Procurement Vocabulary refers to Air filters. It sits at level 6 of the CPV hierarchy as a subcategory within the 42 division. This code is nested directly under 42514300, narrowing the broader category into the specific area of air filters. As a leaf code, 42514310 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 air filters. Contracting authorities across the EU use 42514310 in TED notices and national procurement portals to signal that a tender relates to air filters.