This 3-pack of replacement vacuum bags is designed to fit Nutone models and replaces part number VX3918STD. OEM replacement part. Made with multi-layer filtration, these bags help trap dust, allergens, and debris for better air quality and vacuum performance. ✅ Key Features: • Quantity: 3 replacement vacuum bags • Compatible Brand: Nutone • Part Number: VX3918STD • Micro-filtration: Captures fine particles and debris • Durable material for high airflow and suction 📦 Includes: 3x high-filtration vacuum bags compatible with listed models