water filter · Under-sink tankless RO systems
Waterdrop D6 Under Sink Reverse Osmosis Water Filter
Quoted from the Amazon listing — confirm NSF/ANSI claim text on the live page before you buy. WaterVetted does not run lab tests.
Specs sourced from manufacturer listings · Certified vs claims labeled · WaterVetted does not run lab tests
Under-sink tankless RO systemsWaterdropAmazon Associates
Install class
water filter
Category
Under-sink tankless RO systems
Tracked listing
Before you buy
What to verify on the live listing
- Exact model number and any NSF/ANSI claim text naming the contaminant you care about (42 taste/odor, 53 health claims such as lead, 58 for RO, 401 for named emerging compounds).
- Current price, stock, and cartridge replacement interval — our recorded price is a dated snapshot (as of 2026-10-29).
- We do not republish Amazon listing bullets or buyer reviews here. Open the retailer page for the current claim language and owner feedback. View current Amazon listing.
From the listing
Recorded details
- Brand
- Waterdrop
- Capacity
- 600 gallons
- Material
- Reverse Osmosis Membrane & Carbon Block & PP Cotton
- Flow Rate
- 600 GPD
- Brand Name
- Waterdrop
- Model Name
- WD-D6-B
- Unit Count
- 1 Count
- Unit Depth
- 24.89 centimeters
Related
More under-sink tankless ro systems
iSpring RO500AK Alkaline Reverse Osmosis Systemwater filter