Water Filter Cartridge Reverse Osmosis RO Membrane 50gpd 75gpd Household Replace
Quick answer
Is $4.39 a good price for Water Filter Cartridge Reverse Osmosis RO Membrane 50gpd 75gpd…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 9, 2026, the price hasn't changed.
$4.39
Today it costs $4.39 on AliExpress. Since Nov 9, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 7 days. The store advertises "was $7.98", 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
$4.39
We started tracking this price on Nov 9. The chart takes shape over the days: we only draw prices we observed.
| Store | Convenient Life Supermarket 2227 Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Home Appliances › Home Appliance Parts |
| Recorded readings | 1 |
| First seen | |
| Last reading |