[Product Information]

• ZVac high quality bags are for use with Nutone models CV 350， CV352， CV353， CV450， CV653 and CV750
• ZVac suggest to replace these 391 generic bags at least twice a year to allow for maximum performance and efficiency.
• Designed and developed in Chantilly， Virginia USA!
• ZVac bags for Nutone 391 are a perfect fit for Nutone Central Vac Systems
• These ZVac bags are high quality generic replacement bags for the Nutone CV 391 bags.