The Importance of Regularly Changing Water Filters

The Importance of Regularly Changing Water Filters
The Importance of Regularly Changing Water Filters

Changing and Maintaining Water Filters: A Guide for Homeowners

Did you know that over 80% of known diseases are associated with water, highlighting the fundamental role clean water plays in maintaining our health? Among the range of options to guarantee safe drinking water, water filters serve as an incredibly potent tool. However, to maximize their efficiency, it's crucial to remember that they require regular maintenance and appropriate replacement when necessary.

In this guide, we'll comprehensively discuss the function and maintenance of clean water filter cartridges, and shed light on their life cycle, commonly referred to as the filter lifespan. Our aim is to simplify the intricate process of water filter management, thereby assuring your family's access to water that’s cleaner and safer. 

Let's begin.

The Importance of Water Filters

Filters are essential in maintaining the quality of tap water. They act as shields, extracting impurities, contaminants, and harmful substances lurking in our supply lines. The dual stage water filters processes begin with mechanical contaminant removal where a significant amount is trapped into the pores of the filters, and the other impurities remain on the surface of the filter. So, by using filters and taking care of them, you can enjoy clean water free from chlorine, sediment, heavy metals, and other harmful pollutants.

However, after regular usage over a period, the filters will become clogged. Now at this time, the filters become less effective, as there will be no space left for the absorption of contaminants, so contaminants can escape. Fortunately, you can avoid this by replacing filters regularly to continue enjoying clean drinking water and preserving the overall water quality in your household. So, how often should you change water filter cartridge? Let’s see...

How Long Does a Water Filter Last?

There is no fixed answer to the question, how long does water filter last? Filters can remain effective for varying periods depending on factors, including type, quality, and usage, before they need to be replaced. For example, while activated carbon filters may last for one year, reverse osmosis membranes can last from three to five years.

Quality and level of contamination are significant factors that determine how often to change water filter in house, as higher levels of contaminants can cause filters to reach their capacity sooner. Also, the flow rate can impact filter lifespan because when water flows through a filter quickly, it will limit the contact time with the filtering media to effectively extract contaminants.

On the other hand, a high flow rate may put extra stress on the filter, causing it to wear out more quickly. It's important to find a balance for these factors according to the manufacturer's guidelines. These guidelines consider the type of water filter, its usage, and its quality, ensuring we replace our filters at the right time for optimal filtration and quality.

Signs of a Worn-out Filter

Recognizing common signs that indicate when to change water filter cartridge is vital to ensuring a filtration system works effectively. Some of these signs include:

  • Decreased Flow: when the flow from your taps or faucets has slowed down significantly, it could be a sign that cartridge water filters are clogged or worn out.
  • Unusual Taste or Odor: If there is a taste or odor, it means that your filter may no longer be effectively removing impurities and is allowing contaminants to pass through.
  • Visual Discoloration: when there is a yellow or brownish tint, it could indicate that your filter is no longer effectively removing sediment or other particles.

Using a worn-out filter defeats the purpose of having a filtration system as contaminants can still make their way into our supply lines. And continuous consumption can pose health and safety risks, ranging from short-term gastrointestinal issues to potential long-term health problems.

To ensure safe hydration, homeowners must be vigilant and prompt with water filter replacement when signs of wear are noticed. Ignoring these signs could compromise quality and put your well-being at risk.

Maintaining Water Filters

Water filter servicing is key to maximizing lifespan and performance. Here are some tips and best practices for keeping our filters in excellent condition:

  • Regular Cleaning: Some filters should be cleaned intermittently to remove accumulated sediment or debris for optimal filtration efficiency. So, follow the specific cleaning requirements and instructions as provided by the manufacturer.
  • Proper Storage: Store filters in a clean and dry environment. Keep away from dust, contaminants, and direct sunlight.
  • Manufacturer Instructions: Always refer to the manufacturer's instructions for your specific filter model. They provide valuable guidance on filter maintenance, including cleaning frequency and other maintenance tasks. 

Adopting these water filter maintenance practices offers an extended filter lifespan, encourages the longevity of appliances, and saves you money over time.


Filter Replacement Guidelines

You should know when to replace filters, as it is essential for maintaining effective filtration and water quality. Here are some guidelines to help you determine the appropriate time for filter replacement:

  • Manufacturer Recommendations: Manufacturers provide specific recommendations for filter replacement based on their products. These guidelines consider the type of filter and also depict how to change a water filter cartridge.
  • Setting Reminders: Setting reminders or using calendar notifications can help you keep track of filter replacement dates.
  • Filter Replacement Indicator Systems: Some water filtration systems have replacement indicator systems. These systems use timers or sensors to track the lifespan of filters and provide timely notifications when replacement is due. Utilizing these indicator systems simplifies the task of filter replacement and helps you stay on top of maintenance.

After replacing filters, it's important to dispose of the old filters properly. Check local waste management regulations to determine the appropriate disposal method. Then, select the right replacements to maintain the effectiveness of your filtration system.


Regularly maintaining and changing water filters is a vital aspect of ensuring clean and safe water in our homes. By prioritizing filters, their lifespan, signs of wear, home maintenance practices, and proper replacement guidelines, you can take proactive steps to maintain optimal water quality for yourself and your family and enhance the longevity of appliances.

Also, regularly replacing the filters safeguards the health and safety of your households, ensuring their overall well-being with filtered water, free from waterborne impurities. So, you can take the first step towards ensuring crystal clear water in your home by getting the best, high-quality cartridges and mineral filters for water from us as FilterWay. We can also help you find and install the ideal filter to keep your family safe from water-borne infections. 

Contact us today to order or make inquiries.