PM2.5 PTFE Air Membrane Filter Devices 46.2mm Support Ring Whatman Thermo Scientific Met One FRM Air Testing During Monitoring
Quick answer
Is $203.89 a good price for PM2.5 PTFE Air Membrane Filter Devices 46.2mm Support Ring Whatman…?
Too early to tell: DipScout has tracked this price for 5 days, and comparing it with a typical price takes at least 7 days. Tracked since Oct 24, 2026, it ranged from $203.49 to $203.89.
$203.89
Today it costs $203.89 on AliExpress. Since Oct 24, 2026, when we started tracking it, it ranged from $203.49 to $203.89. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 5 days; confirming a drop takes at least 7 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$203.89highest ever seen
Lowest$203.49Oct 24 to Oct 28
Highest$203.89since Oct 30
Tracked since Oct 24 · 3 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 30, 10:14 UTC | $203.89 | +0.1% |
| Oct 29, 07:25 UTC | $203.69 | +0.0% |
| Oct 28, 05:08 UTC | $203.59 | +0.0% |
| Oct 24, 19:39 UTC | $203.49 | start |
| Store | TUOWOL ENV Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Office & School Supplies › Educational Equipment & Supplies |
| Recorded readings | 4 |
| First seen | |
| Last reading |