As of Oct 27, 2026, 11:53 AM ET, the Undersink Ultrafiltration Water Filter System With Dedicated Faucet is listed online by Waterdrop (waterdropfilter.com) at $87.99–$102.99; 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 | 39398503350354 | $102.99 | Listed online (stock not reported) | Buy at waterdropfilter.com |
| Standard | 39398503317586 | $87.99 | Listed online (stock not reported) | Buy at waterdropfilter.com |
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At Waterdrop it costs $87.99 to $102.99, depending on the option, as of Oct 27, 2026.
Waterdrop's product feed doesn't say whether it's in stock. It lists 2 options at waterdropfilter.com; check there before you buy.
Model number WD-10UB-UFWD-15UB-UFWD-17UB-UF Product dimensions WD-10UB-UF: 3.6" * 3.85" * 12.3"WD-15UB-UF: 3.6" * 3.85" * 16.7"WD-17UB-UF: 3.6" * 3.85" * 19.1" Operating temperature 2-38℃/35-100℉ Mate
