Green Klean® Superior Quality Replacement Vacuum Filters are specifically designed for the Janitorial Professional and are backed by the Green Diamond Warranty. Made from the highest quality materials to achieve superior filtration efficiencies.

Fits Advance Spectrum S12, D12, S15, D15, GU Carpetmaster & VU500 OEM# 1471058500, 107413584, GK-CMH-13

This is for 1 (one) filter.  Picture shows both sides of the filter.