CPAP Replacement Filter Cotton Compatible AirSense S11 S10 Sleep Apnea Machine Dust Filter Membrane Screen Spare Accessory
Quick answer
Is $1.91 a good price for CPAP Replacement Filter Cotton Compatible AirSense S11 S10 Sleep…?
It is the usual price, not a deal: $1.91 is in line with the typical price of $1.90 that DipScout measured over the last 8 days. Tracked since Oct 21, 2026, it ranged from $1.90 to $1.91.
$1.91
Today it costs $1.91 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $1.90 to $1.91. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 8 days. The store advertises "was $2.73", 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$1.91highest ever seen
Lowest$1.90Oct 21 to Oct 29
Highest$1.91since Oct 29
Tracked since Oct 21 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 29, 12:55 UTC | $1.91 | +0.5% |
| Oct 21, 06:53 UTC | $1.90 | start |
| Store | Healthy Is Well Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Beauty & Health › Health Care |
| Recorded readings | 2 |
| First seen | 10/21/2026 |
| Last reading | 10/29/2026, 6:06:50 PM UTC |