As of Oct 27, 2026, 11:53 AM ET, the Waterdrop M6H Instant Hot Reverse Osmosis System, Countertop RO Filter is listed online by Waterdrop (waterdropfilter.com) at $419; the store's feed doesn't report stock.
Waterdrop sells it online at waterdropfilter.com. The price and stock here come from Waterdrop's own product feed, checked Oct 27, 2026.
| Option | Model no. | Price | Online availability | |
|---|---|---|---|---|
| Standard | 42214864224338 | $419 | Listed online (stock not reported) | Buy at waterdropfilter.com |
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It costs $419 at Waterdrop, as of Oct 27, 2026.
Waterdrop's product feed doesn't say whether it's in stock. It lists it at waterdropfilter.com; check there before you buy.
Waterdrop Filter
