Dyson V9 Submarine Extra Cordless Wet and Dry Stick Vacuum
Item #9990099 · AppliancesNext expected now through Nov 23
The short versionEarly signal
Goes on sale about every 2 months. Typically $120 off. Next expected now through Nov 23. Based on only two sales, treat this as a rough guide.
Seen on sale 2 times. Best price seen: $479.99.
Sale timeline
● sale (height = discount)○ unsure reading┆ today▮ predicted window
Full history
| Dates | Discount | Sale price | Source |
|---|---|---|---|
| Nov 21 – Dec 1, 2025 | $120 off | $479.99 | Costco Black Friday 2025 Ad |
| Sep 22 – Oct 19, 2025 | $120 off | — | Costco October 2025 |