Skip to Content

Can Distilled Water Go Bad

Can Distilled Water Go Bad

Can Distilled Water Go Bad?

Distilled water can go bad if kept for a longer time. However, an unopened bottle of store-bought distilled water can go well pretty much indefinitely in the refrigerator as well as in the pantry. After opening, it can last for up to 4 to 7 days in the pantry and about a year in the fridge.

If distilled water shows signs of contamination, do not attempt to taste or drink the water. Distilled water will not spoil if stored properly. When using distilled water for household use, it can last up to one year after opening if stored properly (4).

Like regular water, store-bought distilled water can be used indefinitely if tightly sealed, but should probably be replaced every few months. When it comes to distilled or purified water for home appliances, as mentioned before, it will be there indefinitely if not turned on. You can store distilled water for years at home for years if you seal it and store it in a cool, dark place. Because distilled water is free of impurities, it can last for years and stay clean as long as you store it properly and keep it free of contaminants.

By the way, if you are interested in How To Freeze Baklava, check out my article on that.

If you freeze distilled water in an open (refrigerated) bottle, it will last about 9-12 months, which is slightly longer than pantry storage, which only lasts 3-7 days. Bottled distilled water has a shelf life that can last almost indefinitely because it was bottled and sealed in a clean environment. Many people will continue to store expired distilled water due to the fact that scarce mineral water is unlikely to be contaminated, especially if left unopened.

Find out can distilled water go bad

Although bottled water can last for years before its expiration date, you should ideally drink it at some point and replace it with a fresh batch. Unopened bottled water will also last over 2 years if kept in the pantry. If it is not opened, the water stays out of the air and stays sealed inside the container so that it can be stored for quite some time.

Distilled waterLasted time
Bottled distilled waterLast indefinitely
Unopened bottleLast for over 2 years if stored in pantry
Distilled water in the refrigeratorLast for 9 to 12 months
How long distilled water can be kept?

Next, you will collect drops of condensed water and store them in containers. If you want to stock up on water for emergencies, a large container or a couple of smaller containers will do. If you store a lot of drinking water, make sure the containers are food grade.

Small amounts of distilled water can be stored in glass bottles or jars, but for larger volumes, some experts recommend high-density polyethylene (HDPE) containers for storage. You can choose any suitable glass drinking water tank, many of which come with home still water dispensers. Keep containers tightly closed, protected from light and at relatively low temperatures, and be sure to store distilled water in glass or HDPE containers for best results, as plastic tends to release small amounts of chemicals into the water.

Unlike plastic bottles, glass won’t shatter or release chemicals into the water. Plastic bottles tend to release chemicals into the water and break down. Plastic containers often release traces of chemicals into the water over time, and as you can imagine, this is not optimal.

The heat causes the plastic chemicals to penetrate the water at a faster rate. There is a high chance that the plastic will disintegrate, causing the chemicals to leak into the water.

If distilled water is stored in plastic bottles for too long, such as decades, theoretically a small amount of plastic could seep into the water. Distilled water may not contain any nutrients or minerals, but if you leave the bottle open, contaminants can get in and create ideal conditions for algae, especially if you store the water away from direct sunlight. Bacteria can thrive in any open container because contaminants can get into the bottle.

Exposure to sunlight and oxygen will decompose these impurities, causing the water to take on a strange chemical taste. Then you will know if something goes wrong if the water already has a chemical taste. Sometimes it is difficult to determine if the water has already gone bad by the smell from the plastic container. While your water won’t go bad, it can be contaminated, making it unsafe to drink.

Due to air pollutants and packaging processes, distilled or purified water can be contaminated, making it unsafe to drink. Environmental factors such as air pollutants and packaging processes can greatly affect water purity. In general, regular water rarely spoils on its own, but packaging and the environment can have a lasting impact on the longevity and quality of water.

Your water has been attacked by bacteria and pollutants, so it does not retain its purity and quality. If the water is intended for use in household appliances and looks and smells normal, feel free to use it. For domestic needs, you can use water with a slight chemical smell, but do not drink it.

Well, if you are planning on using the water in your household appliances we would give it about 24 months, but if the water is meant to be drunk, it is best to finish an open bottle in one day, or a week maximum for a larger bottle. You must finish your water bottle within a week to ensure water quality and protect your health. An open bottle of this water is recommended to be consumed within 24 hours, or up to 7 weeks if stored in a larger glass or plastic container. Safe handling of your water bottle will allow you to enjoy the taste of purified water without worry.

To learn about How To Fry Chicken Without Flour, check out my article where I cover everything you need to know.

Distilled drinking water tastes flat or tasteless, as the water contains only hydrogen and oxygen. If we talk about normal or ordinary water, then this water does not get worse if we store it packaged in some kind of container or bottle. As with many types of packaged food and drink, a kitchen pantry or cupboard is great for storing unopened bottles of distilled water, but if you keep a few bottles for your car engine, be careful not to leave them in your car, especially during day.

Can Bacteria grow in Distilled Water?

A store-bought sealed bottle of distilled water lasts indefinitely. However, keep it out of direct sunlight. Also, after it’s been opened, be careful to reseal it after each usage. Even in nutrient-poor distilled water, certain bacteria can grow.

How long can you keep distilled water after opening?

That implies you should be able to complete the bottle in a few days, if not a week. However, if you’re utilizing the distilled water for any household or garage equipment, it should easily last within months in good condition after opening.