Filtrete Nutone CV-391 MicroAllergen Bags，6 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>6 NuTone 391 Central Vacuum Bags By Filtrete</li><li>fits NuTone Central Vacuums CV350， CV352， CV353， CV450， CV653，CV750</li><li>Micro allergen filtration Change bag every 30 to 60 days for optimum performance</li><li>All vacuum brand and model names are registered trademarks of vacuum manufacturers</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tezOh1vsL.jpg" noproxy>