Replacement Cen-Tec Systems 39497 Central Vacuum Exhaust Filter, 2-Pack

These aftermarket for Cen-Tec 39497 is designed for use with filtered central vacuum models including Electrolux, Hayden, Eureka, Cananvac, Nutone, VacuMaid filtered units, Astro Vac, MD, Cyclovac, Honeywell, Dirt Devil, Husky, NuEra, Beam and filtered units produced by Vacuflo. It is not designed to work with fully cyclonic central vacuums which are intended and recommended for venting out of doors. The Centra micro filtration exhaust dust bag can be added to any central vacuum unit's exhaust that is vented indoors. It will collect any fine dust particles that might escape through the filter. This is an excellent choice if you desire a little extra filtration for your central vacuum system. The exhaust dust bag will collect dust and help cut down on odors. Replaces Part # FI-3000, 06-2305-04, BI-1800, Cen-Tec Systems 39497

Cyclonic central vacuums should be exhausted outside and this filter is not an acceptable product for these system