Coronwater 400GPD Water Filter RO Booster Pump 4000NA Reverse Osmosis Drinking Water
Quick answer
Is $37.42 a good price for Coronwater 400GPD Water Filter RO Booster Pump 4000NA Reverse…?
It is the usual price, not a deal: $37.42 is in line with the typical price of $37.42 that DipScout measured over the last 14 days. It is the lowest in 23 days, but it has held this price since Nov 2, 2026.
$37.42
Today it costs $37.42 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $37.42 to $56.69. It's the lowest price in 23 days, but it has been at this value since Nov 2, 2026; by our price history that is already the normal price, not a sale. Price checked on Nov 14, 2026, 11:01 UTC.
Drop detected on .
No drop compared with what we observed over the last 14 days. The store advertises "was $56.69", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$37.42on Nov 10
Lowest$37.42Nov 2 to Nov 10
Highest$56.69Oct 29 to Oct 30
Tracked since Oct 23 · 7 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 2, 07:01 UTC | $37.42 | −16% |
| Oct 30, 22:14 UTC | $44.79 | −21% |
| Oct 29, 07:01 UTC | $56.69 | +27% |
| Oct 27, 22:15 UTC | $44.79 | −21% |
| Oct 26, 12:53 UTC | $56.69 | +27% |
| Oct 25, 21:08 UTC | $44.79 | −21% |
| Oct 24, 14:07 UTC | $56.69 | +27% |
| Oct 23, 00:52 UTC | $44.79 | start |
| Store | coronwater Official Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home Appliances › Home Appliance Parts |
| Sold | 7 |
| Recorded readings | 8 |
| First seen | |
| Last reading |