• Model number - for nutone central vacuum bag CV353, CV450, CV391, CV400, CV350,CV351 44186, CV352,CV653 CV750, CF3918 Vacuum Cleaner Replacement- 3 Pack, Part 391, 391-8, 3918, 06436 NUR-1450 44186
• Multi-layer Filtration System - Broan for nutone central vacuum bags cv353w is made of multi-layer fabric, which can block 99.9% of dust, debris, hair and other fine particles. Effectively removes 96.2% of odors
• Self-sealing design - For nutone 391 central vacuum bags with self-sealing design can easily can block the odd smell to keep your air fresh. And with 2.5L larger capacity, 60 days of hand-free cleaning
• Easy to replace - Pull up on the card leading to the vacuum port and lift up to pull the central vac bags out of the canister,and seal the bag, so no additional dust or debris can get out. No tools needed
• Package includes - 3 * for nutone central vacuum accessories. Fits many for Nutone Central Vacuum Systems including: CV350, CV352, CV353, CV450, CV653, CV750, PP500, PP600, PP650, CV-350, CV-352, CV-353, CV-450, CV-653, CV-750, PP-500, PP-600, PP-650