Can we improve the quality of our water with a UV purifier? Our opinion

You wish to purify your tap water, but it is difficult to choose between filter jugs, under-sink filters, and UV (ultraviolet) purifiers. Moreover, these technologies do not all offer the same results.

Among these solutions, UV lamp purifiers use light to treat water. But be careful, there are two very different systems. UV-C primarily serves to disinfect water, while the patented UV-A technology from LaVie neutralizes bacteria and viruses, and degrades certain pollutants, such as pesticides and pharmaceutical residues.

So, what is the actual value of a UV-A water purifier? How does it work? What are its advantages and limitations? Let’s take stock.

How does the UV-A water purifier LaVie work?

Unlike a traditional filter jug, the UV-A water purifier LaVie does not retain pollutants in a filter. It uses light to eliminate certain contaminants present in the water.

How? Thanks to its patented technology, based on the photolysis of chlorine. The rays from the UV-A lamp pass through the glass bottle and transform chlorine into reactive compounds that degrade pesticides and pharmaceutical residues, and neutralize bacteria and viruses.

And in practice? Simply fill the jug with tap water, start a 15-minute cycle, and then drink your purified water.

Without filter or cartridge, LaVie purifies water while preserving its minerals, such as calcium and magnesium.

What are the results of scientific tests on the UV-A purifier LaVie?

The UV-A purifier LaVie has proven its effectiveness in scientific tests. Its patented technology acts on several chemicals and microorganisms present in water, with concrete results:

• 100% of bacteria eliminated under test conditions.
• More than 50% reduction of glyphosate, a herbicide.
• Up to 49% reduction of chlordane, a particularly persistent pesticide.
  

And that’s not all! Analyses also confirm its action on pharmaceutical residues, such as carbamazepine and diclofenac.

A report that confirms the effectiveness of water treatment by LaVie well beyond mere improvement of taste and odor!

Find all the results of the scientific tests of LaVie to discover the performance of the UV-A purifier.

What are the advantages and limitations of a UV-A purifier?

The advantages of a UV-A water purifier

The UV-A water purifier LaVie has many advantages:

• Easy and quick: water purification in 15 minutes, without installation.
• No consumables: no filters or cartridges to replace.
• Preserved minerals: calcium and magnesium remain present in the water.
• Better taste: the reduction of chlorine significantly improves taste and odor.
• Proven effectiveness: scientifically tested action on several contaminants.
• Economical and ecological: fewer bottles to buy, less plastic waste, and lower recurring expenses.

A sustainable solution that simplifies your daily life!

The limitations of a UV-A purifier

UV-A purification does not treat all pollutants present in tap water. Certain chemicals, such as PFAS and heavy metals, as well as various particles and impurities, require additional filtration.

It is precisely to address this limitation that LaVie offers the Serenity Pack, which combines two technologies:

• OPropre : under-sink filter to reduce PFAS, heavy metals, and microplastics.
• LaVie PURE : use of UV-A lamp to neutralize bacteria and viruses, and enhance the degradation of pesticides and pharmaceutical residues.

Together, they constitute a domestic water filtration system that is more comprehensive, addressing a wider variety of contaminants with excellent overall efficiency.

What is the difference between UV-A and UV-C water purifiers?

Both UV-A and UV-C water purifiers use light to treat water. However, they do not meet the same needs.

• UV-C : they are primarily used to disinfect water, similar to a water sterilizer. Their radiation damages the DNA or RNA of bacteria and viruses, preventing them from multiplying. They are therefore particularly useful for treating water with microbiological risks. In contrast, conventional UV-C devices do not reduce chlorine, tastes, odors, or chemical pollutants present in the water. Furthermore, bacteria, although altered, remain alive.
• UV-A from LaVie : thanks to a patented chlorine photolysis technology, they neutralize bacteria (physically destroyed) and viruses, while reducing chlorine and degrading certain pesticides and pharmaceutical residues.
  

For already potable tap water, the LaVie technology goes further than simple UV-C disinfection, also acting on certain chemicals and providing physical destruction of bacteria.

Should one choose a UV-A purifier, a filtered carafe, or bottled water?

UV-A purifier, filtered carafe, or bottled water? These three systems do not offer the same results. Effectiveness, cost, maintenance, environmental and health impact… Let us clarify their differences to help you make the right choice.

Filtered carafe or UV water purifier?

Traditional filtered carafes use activated carbon cartridges and ion-exchange resins to reduce chlorine and certain contaminants.

However, this technology has several drawbacks:

• Limited effectiveness : variable results depending on the model regarding pesticides and heavy metals, without disinfection of bacteria and viruses.
• Recurring costs : cartridges that need to be replaced regularly, which also generate waste.
• Bacterial risk : near-systematic proliferation of microbes in real use.

In contrast, the UV-A purifier LaVie neutralizes bacteria and viruses, reduces chlorine, and degrades certain pesticides and pharmaceutical residues, without consumables.

LaVie, an alternative to the filtered carafe, simpler to use, more sustainable, and more effective!

Bottled water or UV water purifier?

Bottled water seems convenient and reassuring. However, it is not necessarily purer than tap water. Some analyses reveal the presence of microplastics, nanoplastics, and traces of chemical pollutants.

And that’s not all! Bottled water costs up to 250 times more than tap water. Not to mention plastic waste, transportation, and carrying packs.

With the UV-A purifier LaVie, you improve the quality of your tap water directly at home, without the addition of toxic products.

A more economical, convenient, and ecological choice!

What is our opinion on UV-A water purifiers?

UV-A water purifiers represent a particularly interesting solution for improving tap water quality. And the reasons are numerous!

Thanks to its patented technology, LaVie neutralizes bacteria and viruses, reduces chlorine, and degrades certain pesticides and pharmaceutical residues. And all this in 15 minutes, without altering the naturally occurring minerals in the water.

But beware, UV-A does not treat all pollutants, particularly PFAS and heavy metals. That is why the choice of the best water purifier also depends on the contaminants present in your water supply.

Our opinion: the UV-A purifier LaVie is an effective solution for improving the quality of your tap water daily, while taking care of your health, without filters or cartridges to replace.