

💧 Elevate your hydration game with every sip—because your water deserves a glow-up!
The Waterdrop WD-MNR35 is a 1/4" quick connect remineralization filter designed for undersink reverse osmosis systems. It restores essential minerals like calcium and magnesium to purified water, simulating natural spring water taste. With a lifespan of 9-12 months or 1,100 gallons, it offers easy, tool-free installation and significant cost savings by reducing bottled water use.










| Brand | Waterdrop |
| External Testing Certification | RoHS |
| Item Weight | 0.79 Pounds |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Benefits | Restore Essential Minerals |
| Product Dimensions | 2.6"D x 2.6"W x 11"H |
A**Y
Quick and Easy Install and Saved me Lots of $$$
I added this $29 remineralization filter to my new Waterdrop G3P600 tankless RO system. The taste is excellent, the install took 30 seconds to snap it in place. Also, why buy the upgraded RO system with Alkaline or minerals for $500 more when you could just add this inline and for $29 and achieve the same thing??
L**B
Easy to Use Remineralization Filter
I love my Waterdrop system, and remineralizing the water after filtration is important to me. These filters do exactly what they’re supposed to do, and I replace mine about every year. Installation is easy, they work as expected, and I’ve been happy with the results. Nothing complicated, just a solid, reliable part of my setup that I’ll continue to use.
S**T
Good-tasting R.O. water
Easy to install in your existing Waterdrop system. Makes the water taste much better.
G**R
It does what it says
Very good quality, I noticed a slight taste difference from straight RO water to remineralize RO water, THE ENGINEERING OF THIS PRODUCT IS EXCELLENT
R**M
If you want that minerally tasting water, this is not the filter.
We purchased a Waterdrop water filtration system with reverse osmosis. I installed a small tank and a re-mineralization filter. Everything works perfectly well on this system and the only real critique that I have with the re-mineralization filter is that if you were looking for a real minerally tasting water, you won’t get it with this. It does everything it says it will do, and it does put minerals back in your water, but it doesn’t change the taste if you’re looking for that minerally taste. I went through two filters within the first week before I realized it and did some research that this particular filter is a mid to low range filter as far as mineralization goes. If you’re looking for that real mineral taste, do some research and buy a higher range filter that puts more mineralization back in your water. They pretty much all use 1/4 inch tubing so as far as installing a different type of filter, you should be OK. Other than that, it was easy to install, and the product says it lasts between six and 12 months or approximately 1100 gallons of water.
M**K
Turn the water off before replacing
Simple and easy to replace
W**N
Must have
The water tastes great after installing this.
S**Y
WORKS GREAT
iTS DOING A GREAT JOB FILTERING OUR WATER!!! WISH WE WOULD HAVE GOTTEN IT SOONER
Trustpilot
2 days ago
1 month ago