As of Oct 27, 2026, 11:53 AM ET, the WD-KJF Filter for Waterdrop K6 Reverse Osmosis Instant Hot Water Dispenser System is listed online by Waterdrop (waterdropfilter.com) at $119.99; 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 | 40072236466258 | $119.99 | Listed online (stock not reported) | Buy at waterdropfilter.com |
Buy links go to the retailer through an affiliate network, and Aisles Ecommerce may earn a commission if you buy. It doesn't change the price. Disclosure.
It costs $119.99 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.
Product Model WD-KJF Adaptive Model WD-KJ-600 & WD-K6-W Filter Service Life 12 months Package Dimensions 16.7 x 6.3 x 6.3 inches Item Weight 6.17 pounds How often should I replace the filter? Replace
