Wine cellar: what it’s for and how it works
Wine cellar: what it’s for and how it works

The wine cellar or wine cooler is a sophisticated and stylish appliance that is essential for wine lovers: here's why.

Wine coolers are essential appliances for wine lovers because they allow you to store and taste your favorite bottles at the ideal temperature, while protecting them from environmental factors that could alter their aroma and organoleptic properties, particularly color, fragrance, and flavor. Let’s see how a wine cooler works, the differences between the available models, and what to consider when choosing a new wine cooler.

Wine Cooler: What It Is and What It’s For

The wine cooler is an indispensable appliance for wine enthusiasts, as it allows you to store your favorite and collectible wines properly, keeping their characteristics and properties intact over time—just like in a real wine cellar.

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Those who love wine know that proper storage ensures the maturation and evolution of wine over time. Factors such as direct light, humidity, temperature, and temperature fluctuations can irreparably damage the wine.

Wine is a product that can easily deteriorate over time due to exposure to light, temperature changes, and other factors. Thanks to the wine cooler, you can store wine properly, respecting the work and effort of the producer while ensuring an optimal experience for the taster.

Wine coolers, also known as wine refrigerators or wine cellars, are sophisticated, stylish refrigeration units that allow you to store red wines, white wines, and sparkling wines at the correct temperature. At the same time, they protect the wine from UV rays and contact with warm air and environmental odors that could damage it.

Wine coolers are sophisticated and stylish units that allow different types of wine to age and be served under optimal conditions of temperature and humidity, preserving their unique organoleptic characteristics in the best possible way.

Not only that: thanks to the wine cooler, it's also possible to serve each type of wine at the right temperature to enjoy it at its best. Therefore, the wine cooler is useful both for storing wine under optimal conditions and for bringing it to the ideal serving temperature.

Although it's a niche product, more and more people are designing their kitchens to include a wine cooler for their wine collection. Since there are many models and types of wine coolers available, everyone can find the right solution based on available space, personal preferences, and budget.

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How the Wine Cooler Works

The wine cooler is a unit equipped with a refrigeration system that allows for cooling and/or climate control, while also maintaining the relative humidity around 60%.

Although a wine cooler is an appliance designed to store and serve wine, it’s important not to confuse wine coolers with regular refrigerators, as they are not the same thing. These elegant appliances are not just simple refrigerators, but objects where technology and style come together, carefully designed to take care of your bottles.

Inside the wine cooler, each bottle can be positioned differently: bottles for serving are placed vertically or at an angle, while bottles for long-term storage are kept horizontally.

Why is the position of the bottles in the cooler important?
By storing bottles horizontally, the cork remains slightly moist, preventing it from shrinking and allowing air to enter, which could compromise the wine’s quality.
When bottles are placed at an angle, any sediment stays at the bottom of the bottle, keeping it out of the glass during serving. In this case, the cork remains saturated with wine, preventing it from drying out.

Additionally, in a regular refrigerator, bad odors can develop due to the simultaneous storage of foods like cheeses and cured meats, which can contaminate the wine by being absorbed into the cork. In a wine cooler, this does not happen, as these appliances are equipped with activated charcoal filters that help eliminate odors, offering further protection for your wine.

Inside the wine cooler, the wine is protected from unpleasant odors, UV rays, and other factors that could compromise its aroma. The positioning of the bottles is also carefully designed to enhance the tasting experience.

The wine cooler can operate differently depending on the model. Refrigerated wine coolers can be either climatized or tempered/static.

Tempered wine coolers operate with a compressor and feature differentiated temperatures from one shelf to another. They are ideal for serving wine, as they allow each type of wine to be kept at its ideal serving temperature. Although the latest generations of wine coolers have been equipped with fans to improve air circulation and reduce temperature differences between shelves, in this basic model, refrigeration occurs through natural convection: the cold air, which is denser due to its humidity, tends to fall, while the warm air rises.

Climatized wine coolers are equipped with a compressor-based refrigeration system, a heating element, and fans that work together to climatize the air inside the cabinet. This is achieved through forced air circulation or dynamic air cooling, which allows air to circulate between the shelves, maintaining a consistent temperature both at the top and bottom of the cooler. The constant temperature across the shelves makes this type of cooler perfect for aging bottles, as well as for serving wine.

Finally, combined wine coolers feature separate compartments for aging wines over time and for storing bottles at the correct temperature for tasting.

Inside a wine cooler, the temperature can usually be adjusted within a wide range, typically between 5°C and 20°C (41°F and 68°F). Based on the type of wine, the following temperature guidelines are generally recommended:

The temperature can be adjusted according to the type of wine, with red wines typically stored at higher temperatures than white and rosé wines.

Modern wine coolers are equipped with systems that help maintain humidity levels between 50% and 75%, in addition to controlling temperature. They also protect the wine from sunlight with UV-protected glass doors. The lighting inside the cooler is typically LED (since regular light can damage wine), and the temperature can be controlled via a touchscreen display.

In addition to their functional features, these appliances differ in terms of installation mode and size. You can choose between built-in wine coolers and freestanding models, with various heights available to be placed as a column unit or under-counter.

How to choose the right wine cooler

Wine coolers are essential design appliances for wine lovers, but how do you choose the right one for your needs?

It's important to focus on a high-quality wine cooler, as wine requires specific temperature and humidity conditions to age or be stored properly. Therefore, it's crucial to choose a cooler that has been carefully designed to ensure wine is stored in the best conditions, as close as possible to those of a traditional wine cellar.

This means that when purchasing a wine cooler, you shouldn't only be guided by the price. Wine coolers are available in different price ranges, and you can find both budget-friendly and more expensive models on the market, but there are certainly other factors to consider.

First, you need to assess the type of use you want to make of the cooler. Do you need the appliance just to store and age the wine, or also to bring bottles to the ideal serving temperature?

Moreover, it's important to consider how many bottles you want to store, how much space you have available, and where you plan to place the cooler.

When choosing the right wine cooler, it's important to consider the available space, the number of bottles, the type of wine, and how you intend to use the cooler. In fact, there are many different models of wine coolers designed to meet every need.

The wine cooler should be placed in a cool location, preferably not near other appliances and away from direct sunlight. Depending on the space allocated for the wine cooler, you can choose between freestanding or built-in models and select the appropriate size and dimensions.

Those with limited space who store a small number of bottles at a time can opt for compact coolers, which can be installed under the counter or in a dedicated area of the kitchen or even the living room, with a capacity of around twenty bottles or fewer.

On the other hand, if you wish to store many wines and have no space limitations, you can opt for column-style wine coolers, where you can store dozens or even hundreds of bottles.

Energy consumption is also an important consideration: wine coolers have an energy label based on their efficiency, just like other appliances. With a focus on environmental sustainability and reducing consumption, it’s essential to choose a cooler with the highest energy efficiency available on the market.

These are the main factors to consider when purchasing a new wine cooler. Since modern coolers come with additional technological and design features, the model you choose should best meet your needs not only in terms of space but also your personal taste.

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