New 2-hole design for specific Electrolux power units with the adapter installed on both the tube intake and the utility inlet. If your system does not have an adapter installed on the utility port you should use the single hole SYN0056 bags. Increase the cleaning power and the filtering performance of your central vacuum with a Synthetic Disposable Bag, the easiest and most effective central vacuum upgrade available. For BEAM, Electrolux, Eureka, and Honeywell central vacuums with a single disposable bag adapter included the single hole Synthetic bags, item# SYN0056 should be used.

Sold 3 bags per package.