This round of Big Spring Sale deals on Amazon is different — there are nine deals across cordless vacuums, air purifiers, fans, and a beauty product, with actual savings up to 50 percent. The V8 Plus is $330 (down from $540), the Purifier Hot+Cool HP07 is $460 (down from $750), and a renewed V15 Detect is $300 — half price. They range from a half-price renewed V15 to the massive Gen5outsize. Dyson V15 Detect (Renewed) $299.99 (was $599.99) — 50% off. Dyson V15 Detect Plus $599.99 (was $849.99) — Laser dust detection, piezo particle counter, auto-detangling brush head, up to 60 minutes of runtime.