Appliances › Personal care appliances
M04K For Respironics Dreamstation CPAP Standard Air Filter Ultra Fine Filter
Quick answer
Is $3.85 a good price for M04K For Respironics Dreamstation CPAP Standard Air Filter Ultra…?
It is the usual price, not a deal: $3.85 is in line with the typical price of $3.85 that DipScout measured over the last 14 days. It is the lowest in 20 days, but it has held this price since Nov 3, 2026.
$3.85
Today it costs $3.85 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $3.85 to $4.19. It's the lowest price in 20 days, but it has been at this value since Nov 3, 2026; by our price history that is already the normal price, not a sale. Price checked on Nov 11, 2026, 04:02 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $4.21", 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
Today$3.85lowest ever seen
Lowest$3.85since Nov 3
Highest$4.19Oct 22 to Nov 3
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 3, 09:06 UTC | $3.85 | −8% |
| Oct 22, 15:10 UTC | $4.19 | start |
| Store | Shop1104637082 Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home Appliances › Personal Care Appliances |
| Sold | 17 |
| Recorded readings | 2 |
| First seen | |
| Last reading |