What our customers are saying on Google
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I love the Dropson filter bottle. I started using it during the pandemic and we’ve been using it at home ever since. It’s easy to use, takes up almost no space, provides instant water with no taste, and best of all, it’s fully recyclable. I highly recommend it! 👍
ASCENSIONSatisfied client
I’ve been using the Dropson filter bottle for years. The water tastes great (in my area, tap water tastes terrible), no plastic bottles, no heavy lifting, and it has a 1:1 performance — one liter in, one liter out. I previously had a reverse osmosis system, which was 1:9, meaning eight liters were wasted for every liter produced, which I found quite deceptive (they don’t tell you that; I had to measure it myself) and not very sustainable.La recomiendo 100 por 100.
I’ve been using the filter bottle for a while now and it’s great: convenient and with good-tasting water.
I recommend it 100%.
Plus, you eliminate plastic, which harms the planet.
I bought a 5-liter glass jug and fill it up.
I’m very happy.
100% quality and savings.
Paqui HernándezCliente satisfecho
A great product! We’ve been using it at home for 3 years and haven’t bought bottled water since. No more carrying heavy water jugs, and the filtered water tastes good, even in areas with very hard and bad-tasting water.
ana carrascoCliente satisfecho
Dropson Filter Bottle – Frequently Asked Questions
The Dropson filter bottle doesn’t require installation or replacement cartridges. Simply remove the protective caps, discard the safety ring, and insert the bottle into the tap. Before using the bottle for the first time, let 2 liters of water run through without consuming it to prepare the filter. This will ensure the system’s optimal filtration capacity.
The Dropson filter bottle easily fits most standard faucets (with round spouts) thanks to its flexible diaphragm. It also includes an adapter for faucets with short standard spouts.
No. The Dropson portable water filter is designed to filter tap water only, in accordance with WHO guidelines. It must not be used with microbiologically contaminated water or water from unknown sources.
No. The Dropson filter bottle is not designed for use with hot water, as the materials could deteriorate.
The Dropson filter bottle filters up to 1 liter of water per minute with excellent quality. It is recommended not to exceed 1.5 liters per minute to avoid reducing the system’s performance. The flow rate has a direct impact on water quality:
1 liter/minute: excellent quality;
2 liters/minute: good quality;
3 liters/minute: acceptable quality.
To calculate a flow rate of 1 liter per minute, simply fill a 0.2-liter glass five times in one minute. Alternatively, adjust the tap to fill a glass in approximately 12 seconds.
Simply open the tap and adjust it until you get a steady, clear flow of water without splashing.
Yes, it is recommended to hold the Dropson filter bottle with one hand while in use. This is especially important, as exceeding the optimal flow rate could cause it to fall onto fragile containers.
After each use, remove the filter bottle from the tap by tilting it slightly to avoid stressing the silicone seal. Do not shake the bottle to remove excess water, as the internal membrane could tear. Small black microparticles may also come out through the inlet and outlet holes.
Because if air enters the bottle, the next time it’s used, the water pressure could cause it to come off the tap. Additionally, air is more likely to contain bacteria, while unfiltered water contains chlorine that prevents bacterial growth.
Place your fingers in the center of the cap and gently twist while pulling outward. Do not try to remove it by pulling on the sides or using tools to pry it open.
The Dropson filter bottle should be stored in the refrigerator to ensure optimal conditions and prolong the filter’s bacteriostatic effect. It should never be stored in the freezer or under direct sunlight.
Its capacity is approximately 300 liters. It should also be replaced 3 months after the first time water passes through the filter. Finally, if you notice a change in the taste of the water, it should be replaced.
By downloading the free Dropson Control app for iPhone and Android. It monitors the filter’s status and sends an alert when it needs to be replaced.
If properly stored, it can last up to 2 years unopened. Proper storage requires a temperature between 1°C and 40°C. It’s also important to avoid direct exposure to light or heat sources and to keep the caps closed with the safety ring intact.
It is made only of biomaterials and recyclable, food-grade plastics. Its proprietary micrometric filter media is composed of plant-based microfibers. It also includes activated carbon powder and natural bacteriostatic elements without chemicals. Additionally, it preserves natural minerals while removing contaminants such as chemicals, heavy metals, and pesticides.
Because it helps reduce plastic bottle consumption. The bottle contains very little plastic, only the equivalent of three bottles. In addition, a single filter bottle can purify up to 300 liters of water and save up to 240 euros per year on bottled water. This is based on an average family consumption of 1,200 liters per year and a cost of €0.25 per liter.



