Right now there are 20 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Home & Kitchen › Vacuums & Floor Care › Vacuum Parts & Accessories › Central Vacuum Installation Parts. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Bonacell, Cen-Tec Systems, Dyson. Every item is a one-off, so the stock moves all day and new deals keep arriving.