- [Compatible model] WD-D4-W
- [Revolutionary filter structure] We adopt an innovative technology and design to integrate different filtration materials into a 6-in-1 composite filter. The reverse osmosis water filter uses the least space to achieve an optimized filtration effect.
- [Crystal clean water] Highly efficient reverse osmosis filter reduces any impurities larger than 0.0001 microns. With this system, you can count on getting clean, fresh drinking water with improved taste.
- [Worry-free replacement] Replacing the filter is no difficult task. All you need to do is to open the front cover and pull out the filter. Yes! That simple.
- [All-year-round excellent performance] The reverse osmosis water filter has a 1-year service life, protecting you from water hazards for the entire year.
WD-D4RF Filter for Waterdrop D4 Reverse Osmosis System
Model number
WD-D4RF
Filter life
Up to 12 months or 1,000 gallons
Feed water pressure
14.5-87 psi
Feed water requirement
Municipal tap water
How does reverse osmosis filter work?
Can I drink reverse osmosis water everyday?
Does Waterdrop wholee house reverse osmosis waste a lot of water?
How long does a reverse osmosis filter last?
When to replace the filters of this reverse osmosis system?
Can I connect a water softener with this reverse osmosis system?
Is this reverse osmosis water filtration system suitable for well water?
Can I connect the remineralization filter with this reverse osmosis water filter?





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