Active Oxygen in the Hotpoint Ariston refrigerator: what it is and how it works

Modern household appliances have ceased to be just a place for storing food supplies, turning into a complex complex that preserves the freshness and usefulness of products. Owners of refrigerators Hotpoint Ariston often pay attention to the Active Oxygen labeling and wonder about the real functionality of this system. Technology It is not just a marketing ploy, but a working mechanism based on the properties of ozone.

Let's look at it details what is hidden behind this term, how exactly the device generates active oxygen and how this affects the shelf life of your products. Understanding the principles of operation will help you operate the equipment as efficiently as possible.

The system is based on ozone generator, which periodically turns on and saturates the air inside the refrigeration chamber with triatomic oxygen. This gas is a powerful oxidizing agent that can destroy bacteria and neutralize ethylene. Hotpoint Ariston implemented this function to solve two problems at once: extending the shelf life of products and eliminating unpleasant odors.

⚠️ Attention: The active phase of the generator may be accompanied by a slight characteristic odor ozone, which is a normal operating process and not a sign of a malfunction.

The cyclic operation of the system is programmed by the manufacturer, so the user does not need to interfere with the process. Automatic mode activated at certain intervals, ensuring constant sanitation of the internal space. This is especially true for models without a system No Frost or with a mixed type of defrosting, where air circulation may be less intense.

The key difference between Active Oxygen technology and conventional carbon filters is its active action at the molecular level, and not just absorption odors.

Principle of action and chemical processes

The mechanism of formation of active oxygen in refrigerators Hotpoint Ariston is based on an electrical discharge. A special module located inside the chamber creates conditions for converting part of the molecules of ordinary oxygen (O2) into ozone (O3). This process requires a minimal amount of energy, but has a significant effect on the microclimate.

When ozone enters the air, it reacts with organic compounds. Bacteria, mold and fungi settling on products or chamber walls are destroyed by oxidation. At the same time, the breakdown of ethylene molecules occurs - a gas that is released by ripening fruits and vegetables and which accelerates their spoilage.

Technical details of the generator

Inside the Active Oxygen module there is a piezoelectric element or corona discharger that creates a high-voltage field. This field breaks the bond in the oxygen molecule, allowing the atom to join with another O2 molecule, forming unstable O3.

It is important to understand that the concentration of ozone created by a household refrigerator is absolutely safe for humans when the door is briefly opened. Concentration is selected so as to be effective against microbes, but not cause poisoning. After performing its function, ozone quickly disintegrates back into ordinary oxygen.

Advantages of using the Active Oxygen system

The presence of this function in the refrigerator Hotpoint Ariston gives the user a number of tangible advantages that become noticeable after just a few days of use. First of all, this concerns the quality of storage of perishable products.

  • 🍏 Increasing shelf life: Vegetables and fruits remain fresh and crispy up to 3 times longer due to blocking the rotting process.
  • 🥩 Protection of meat and fish: The surface of the products does not weather and is not covered with a slippery film of bacteria even for the second or third day.
  • 🌬️ No mixing of odors: The aroma of fish or spices is not absorbed into milk, desserts or ready-made dishes lying on adjacent shelves.

In addition, the system helps maintain a higher level of hygiene. You are less likely to have to carry out general cleaning using aggressive detergents, since mold growth in corners and on seals is constantly suppressed. Hygiene becomes a passive background process.

The economic effect also cannot be discounted. Fewer waste products thrown away means direct savings for the family budget. This is especially noticeable in the summer, when the rate of food spoilage at high ambient temperatures increases.

Impact on different product groups

Not all products respond to treatment with active oxygen in the same way, although a positive effect is observed in almost all categories. Let's look at how exactly Active Oxygen affects the various types of contents in your refrigerator Hotpoint Ariston.

Vegetables and fruits emit ethylene, which triggers the process of ripening and subsequent overripening. Ozone neutralizes this gas, essentially putting the aging process on hold. Leafy greens, which usually wilt in a couple of days, can remain turgid for more than a week.

Product Type Active Oxygen Effect Storage Recommendation
Greens and Salads Prevent yellowing and rotting Store in the fresh zone or on the middle shelf
Meat and poultry Eliminate surface bacteria Best stored in closed containers or film
Dairy products Protection from foreign odors Keep away from strong-smelling fish
Ready meals Preservation of taste and aroma Be sure to close the lid

For meat products, the system works as a barrier against the development of pathogenic microflora. However, it is worth remembering that active oxygen does not replace heat treatment and cannot “save” an already spoiled product. Safety consumption depends on the initial quality of the food.

📊 What type of food do you most often store in the refrigerator?
Vegetables and fruits
Meat and fish
Dairy products
Ready meals and semi-finished products

Features of operation and maintenance

Active system Oxygen in refrigerators Hotpoint Ariston practically does not require user intervention, but knowledge of some nuances will extend the life of the module itself. The basic rule is not to clutter the area around the air intake.

Some models provide the ability to disable the function or adjust its intensity through the control panel. If you are storing foods that do not require intensive processing (for example, only drinks and canned food), the function can be deactivated to save energy, although its consumption is minimal.

⚠️ Warning: Never attempt to clean the Active Oxygen generator module with water or a damp cloth directly inside the chamber. This can lead to a short circuit in the electronics.

If you notice that the system has stopped working (for example, the characteristic switch-on sound or ozone smell has disappeared), this may indicate a generator failure. Unlike replaceable filters, the Active Oxygen module is usually designed for the entire service life of the refrigerator, but in rare cases it may require replacement by a specialist. closing replacements specialist.

☑️ Checking the system operation

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Comparison with other cleaning technologies

There are various freshness preservation systems on the household appliances market, and it is useful to understand how Active Oxygen it differs from analogues. You can often find carbon filters, ionization systems or plasma clusters.

Carbon filters work on the principle of adsorption - they absorb odor molecules, but do not kill bacteria. Their effectiveness decreases as they become saturated and they require regular replacement. The technology Hotpoint Ariston in this regard is more autonomous and active.

Ionization also uses charged particles, but Active Oxygen relies specifically on the chemical oxidation reaction, which is often more effective against a wide range of microorganisms. However, like any technology, it has its own application features depending on the refrigerator model.

Frequently asked questions and troubleshooting

Users often encounter the same problems same questions when using new functions. Let's look at the most popular of them so that you have no doubt about the correct operation of your Hotpoint Ariston.

Many people are concerned about noise. The generation of ozone may be accompanied by a barely audible crackling or buzzing sound. This is fine. If the noise becomes loud, it is worth checking whether the refrigerator is level and whether the food is touching the internal walls.

Is it safe for children and allergy sufferers?

Yes, the concentration of ozone in household refrigerators is negligible and quickly dissipates when the door is opened. It does not pose a threat to health, unlike industrial ozonation units.

Is it possible to disable the permanently function?

In most Hotpoint Ariston models, the function can be disabled through the settings menu, but the manufacturer recommends keeping it turned on to maintain hygiene standards inside the chamber.

Why vegetables don’t care wither?

Active Oxygen slows down, but does not stop biological processes completely. It is also important to observe temperature and humidity conditions. If the vegetable compartment is too dry, even ozone will not save the greens.

How often do you need to change the module?

The service life of the Active Oxygen module is usually comparable to the service life of the refrigerator itself (10-15 years). It does not require special replacement, as is the case with water filters, unless it fails electrically.

In conclusion, it is worth noting that Active Oxygen technology is a significant advantage in the arsenal of refrigerators Hotpoint Ariston. It really helps keep food fresh longer and eliminates the need to frequently clean out mold. Understanding the principles of its operation will allow you to use the equipment to its full potential.