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 the filter every 12 months . This may vary based on your water quality conditions.
What contaminants can the filter reduce?
The filter can effectively reduce TDS, heavy metals, fluoride, organic matter, etc.
How to replace the filter?
It is very easy to replace the filter. All you need to do is to twist and pull the filter, and it takes shorter time to replace the filter.
Does this filter can remove fluoride?
All of our reverse osmosis water filtration systems are designed to reduce fluoride in your water.
What types of water purifiers is this filter adaptive to?
This filter is adaptive to WD-KJ-600 & WD-K6-W
Adaptive to Waterdrop K6-W&KJ-600 Instant Hot RO System
5-in-1 Deep Filtration
The 5-in-1 filter is built with an RO membrane, a carbon block, PP cotton and other filtration substances and can effectively reduce TDS, chromium, PFAS, fluoride, arsenic, salt, heavy metals, nitrate, particles, chloride and other harmful substances through fine filtration layer by layer to achieve deep purification, ensuring every drop is purified water.
Say Goodbye to Limescale
With its powerful filtering capability, the KJF RO water filter will let you say goodbye to scale trouble, and enjoy safe and healthy water.
Hassle-free Replacement
Replace the filter in 3 seconds.
No need to call for a plumber.
No need to call for a plumber.
Long Service Life
The KJF RO water filter provides up to 12 months or 1,600 gallons of healthy water for you and your family.
*The lifespan depends on your local water quality.
Your Purchase, Your Love
At Waterdrop, we want first to achieve the vision of "Water for All" equal access to clean, safe and healthy drinking water for the whole society. Then raise awareness of sustainable uses of water. To reach this goal, we will continue putting effort and resources into our R&D division, and use innovation to bring fresh water that is socially equitable, environmentally sustainable and economically beneficial.
