

💧 Elevate your tap water to spring water status—because your health deserves the upgrade!
The Waterdrop Remineralization Inline Water Filter enhances reverse osmosis systems by restoring essential minerals using advanced PCC technology. Compatible with most 1/4” quick connect RO systems, it delivers mineral-rich, great-tasting water straight from your tap. With a lifespan of up to 12 months or 4164 liters, it offers a cost-effective, eco-friendly alternative to bottled mineral water, supporting better digestion, immunity, and overall wellness.













| ASIN | B08DXYL81C |
| Best Sellers Rank | 45,519 in DIY & Tools ( See Top 100 in DIY & Tools ) 39 in Replacement Under-Sink Water Filters |
| Brand | Waterdrop |
| Capacity | 1100 gallons |
| Colour | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,474) |
| Date First Available | 30 July 2020 |
| Item Weight | 358 g |
| Material | Plastic |
| Model Number | WD-MNR35 |
| Product Dimensions | 5.49 x 5.49 x 25.91 cm; 358.34 g |
| Special Features | This RO remineralization filter is able to last 9-12 months |
J**A
Easy to install
Decent and easy to install
F**O
Night and day difference
Having spent the last 20 years drinking RO water on my sail boat without remineralisation, I thought I'd treat myself with my new RO unit, recently installed. The difference is night and day! I'd got so used to drinking flat-tasting tea, coffee and straight water, that the introduction of this filter is immediately apparent. Straight water or cordial is especially tasty now. Installation was easy, just insert the 1/4" product water pipe straight into the filter without any additional connections and you're laughing. Now that I know, I will not do without one of these in future.
A**A
Great quality, highly recommended
Great quality, highly recommended
T**.
Very good.
I use this as the remineralisation filter inline after Reverse Osmosis system from the same manufacturer. It works fine if you are pouring one or two cups of water from the tap after RO. However, the remineralisation cannot keep to the correct level if you are pouring say several litres of RO water. The first half litre of pour gives the correct level of remineralisation but it drops off significantly beyond that amount. When I’m preparing 5 litres of brew water I have to add bicarbonates, magnesium and calcium to make good brew water. In the right proportions this gets the water to the right pH (through the bicarbonates) and the right hardness (through the calcium and magnesium). If you ever need advice on how to do this, just ask ChatGPT and it will tell you the ingredients and percentages.
S**U
Easy to install
I don't have a testing device to actually check for quality, but the water does taste different, better.
P**L
Amazing taste - Good for your health
I’ve fitted this filter in my fridge inline after the normal Samsung filter and what a difference in taste. The water tastes a lot sweeter than normal and very refreshing. According to the description it adds magnesium sodium potassium and calcium so a health benefit too. So much like drinking spring / mineral water so saves pounds in buying such. Highly recommended and a vast improvement on normal filtered water.
Z**R
Quick easy install
Took 10 min to install, instantly noticed a nicer taste in my RO drinking water. Highly recommend
R**.
Really useful for after RO
So we have a Watersrop 600GDP, unfortunately we did not know we needed remineralisation after the RO filter. But glad we know now and have this filter.
A**Y
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??
E**L
Wir lieben unsere Waterdrop-Wasserfilter-Anlage, und dieser Filter ist sozusagen das "i-Tüpfelchen" des Ganzen. Seit wir die Filteranlage und den Remineralisierungsfilter in Verwendung haben, haben wir kein Flaschen-Wasser mehr gekauft. Die Filteranlage ist bereits super, aber mit diesem Filter wird das Wasser geschmacklich noch deutlich abgerundet. Uneingeschränkte Empfehlung!
D**O
Ottimo ed indispensabile
W**.
I highly recommend this product. I used the Waterdrop G3P800 for a week without the reminerilization, and it is excellent, very much like distilled water, with no discernible taste. Despite this, it is very hydrating. After reviewing all the comments regarding systems similar to mine, I decided to acquire the remineralizer. It was quite simple to install; perhaps I could have optimized its placement, is installed for functionality over astetics, but overall, the water quality is superior to any bottled water I have ever purchased, even surpassing the artesian well water from my grandmothers. I am truly impressed. Previously, I would purchase large bottles of mineral water for my water cooler/hot water dispenser. I have since returned nine out of ten of those water jugs and bottles, keeping just one to refill. The filter has filled this large bottle seven times since its purchase. Furthermore, all our food is now cooked with RO water, and the taste is superb. Noodles, in particular, taste much better, as do any foods that absorb water, such as potatoes and vegetables. In essence, I use it for anything that involves ingestion into my body, whether liquids, food, or for hydration. I also have 2 professional water testers, one for PH, and the other measures the rest, an all in one tester, I reviewed in another post on Amazon. I wholeheartedly recommend the entire system; the remineralization component is invaluable in completing the setup.
C**N
as expected
Trustpilot
1 day ago
3 days ago