Zero Waste

Recycle or Reuse Old Water Filters

Water filters eliminate impurities and particles in your water. Over time, these impurities can build up, ultimately affecting the condition and performance of the water filters. So, what do you do when this happens, and you have to change your water filter every 6 months? Do you reuse or recycle? Keep reading to find out.

How Do You Know It’s Time to Change a Water Filter?

Hard water, essentially water with high levels of minerals, can cause deposition in your water filters. When this happens, you will start noticing a decline in how well your filter performs. Water flow and pressure will drop, and you will find more impurities in your water. Most times, this leads to strange coloring and smell in your water. If you notice any of these signs, it’s time to change your water filter.

What Happens When You Don’t Take Out Old Filters?

Overused filters are almost as bad as a water system with no filtering. As the filter’s cartridges become more blocked, your water will become more exposed to contaminants. This quickly becomes grounds for bacteria breeding and can lead to you or your family becoming ill with infections. Once you notice any strange smells and coloring in your water, it is time to remove your old water filters and replace them.

What to Do With Old Water Filters?

You can do several things with old water filters like reusing, replacing, or recycling them. Whichever you choose, ensure that you do it right to support a sustainable lifestyle.

Reusing Water Filters

You can reuse your filter cartridges, but it needs to be cleaned thoroughly before then. The mineral and chemical deposition does not always mean that it is time to throw them out. Clean the cartridge with water and bleach and hose it down to get it clean. You can also refill them with activated charcoal and reinstall them for another round of use.

Recycling Water Filters

If you are sure that your water filter is beyond saving or just don’t want it anymore, your next option is to recycle. Some brands like Brita provide filter recycling avenues to make the entire process easier for you. If you decide to recycle, find out if the brand you have bought offers recycling programs.


Finally, your third option when dealing with an old water filter is to get rid of it and replace it altogether. It’s vital to have extra cartridges with you. This way, you can use clean water when one filter stops functioning. If you don’t have extra cartridges, you can quickly get them online or at a nearby hardware store.

Should You Recycle or Reuse Old Water Filters?

There is no definite answer to recycling or reusing water filters. It depends on your preferences and lifestyle – do you really need to throw it out yet? Can it still serve some purpose? We think that both recycling and reusability are essential phases in the life cycle of each water filter you use.

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