Fit For IRobot Roomba S9 (9150) S9+ S9 Plus (9550) Robot Vacuum Cleaner Accessories Roller Brush Main Brush Parts Replacement
Quick answer
Is $5.22 a good price for Fit For IRobot Roomba S9 (9150) S9+ S9 Plus (9550) Robot Vacuum…?
Yes: at $5.22 it is 10% below the typical price of $5.82 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 27, 2026, it ranged from $5.22 to $6.55.
$5.22
Today it costs $5.22 on AliExpress. Since Oct 27, 2026, when we started tracking it, it ranged from $5.22 to $6.55. It is 10% below the typical price of $5.82 that we measured: a real drop. Price checked on Nov 15, 2026, 12:18 UTC.
You save $0.60 · was $5.82
Drop detected on .
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $5.82.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$5.22↓ 10% below typical
Lowest$5.22since Nov 14
Highest$6.55Oct 27 to Nov 2
typical price: median of the last 14 daysTracked since Oct 27 · 6 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 14, 14:18 UTC | $5.22 | −10% |
| Nov 12, 19:44 UTC | $5.82 | −0.5% |
| Nov 10, 05:12 UTC | $5.85 | +0.5% |
| Nov 5, 16:14 UTC | $5.82 | −5% |
| Nov 3, 19:15 UTC | $6.15 | −5% |
| Nov 2, 00:14 UTC | $6.45 | −2% |
| Oct 27, 19:02 UTC | $6.55 | start |
| Store | WINDNINJA IRobotCare Parts Factory Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home Appliances › Home Appliance Parts |
| Sold | 82 |
| Recorded readings | 7 |
| First seen | |
| Last reading |