The Pacer Upright Vacuum Bag, compatible with models 12 and 15, offers superior filtration with its 2-ply design. Engineered for NSS upright vacuums, each pack contains 10 high-quality, janitized bags to ensure optimal dust and debris capture, extending vacuum performance and maintaining a cleaner environment. Durable and reliable, these bags provide efficient dirt retention, enhancing your cleaning routine with professional-grade results. Ideal for commercial and residential use, the Pacer vacuum bags deliver consistent suction power and easy disposal, making them an essential accessory for maintaining peak vacuum efficiency.