What Are The Signs That My Water Purifier Needs To Be Replaced?

Keep your drinking water safe and clean! Learn the key signs that indicate it's time to replace your water purifier for optimal performance and health.
Indicating Issues In A Water Purifier

Wondering how to know if you water purifier has any internal damage, and does it need to be replaced or not? A water purifier is one of the most valuable appliances in your efforts for clean drinking water and ensuring your family may drink this water without concern for its effect on health and safety. Some signs may be changes in taste and odor, leaks, dripping or reduced flow in your drinking water system. Understanding what these signs might represent and taking the proper precautionary measures might be important in helping you to achieve clean and safe drinking water at home. However, like any appliance, water purifiers have a usable life and they need maintenance. If you are not aware of the signs of your appliance being in distress, then you are no better off than if you did not own the appliance. Drinking contaminated water has significant health consequences. It is not always obvious when you are drinking contaminated water because your appliance is malfunctioning but there are several signs to look for that would warrant a replacement or thorough inspection of the water purifier that is being used. If you fail to recognize these signs before it is too late, you may be putting your health at risk by not drinking pure and safe drinking water. 

Maintenance Tips To Extend Purifier Life

To extend the longevity of your water purifier, it is critical to maintain it carefully. An efficient water purifier will serve you well for years to come. Following the below-mentioned steps can help you to maintain your water purifier prevent larger problems from developing later and causing more trouble. 

 

Regular Filter Changing: Begin by changing the filters exactly as indicated by the manufacturer. If the filters are not replaced on schedule, they will clog and become less efficient. Ultimately, your water will become increasingly contaminated, and the extra work caused by a clogged filter which will affects the life of the water purifier itself. 

Placement: Choose a spot that is dry and cool. Avoid placing it in direct sunlight or near other heat sources, as these conditions will negatively affect the parts. 

Cleaning And Maintainance: Clean the outside casing regularly to prevent dust and dirt buildup. If there is a water tank associated with your water purifier, also drain it regularly to avoid any bacteria from growing unnecessarily.

Noise Indication: Take note when you hear sounds from your water purifier that begin to be abnormal or when there is a drip occurring. Usually, this indicates that there could be trouble coming. 

Regular Servicing: It is not a bad idea to do an annual servicing performed by a qualified technician. This could be a great way to determine if there are any major issues with your water purifier and to address small issues before they develop into larger problems.

  • Pureit Eco Water Saver RO+UV+MF+Mineral

    This Pureit Eco Water Saver RO+UV+MF+Mineral is an innovative 7-stage purification system that provides the purest and healthiest drinking water without a significant increase in wastage. A purifier incorporated with RO, UV, MF and Mineral processes, to remove impurities, bacteria, viruses, and dissolved solids/carcinogens so that every drop is safe & tasty. The Eco Water Saver technology alone saves you up to 60% water usage. It is a truly eco-friendly purifier. At a capacity of up to 10 litres, this water purifier is perfect for families. Compatible with all types of water sources (borewell, tanker, municipality supply) this purifier is sure to be a great choice for you. The stylish black profile can be table-top or wall-mounted and is perfect for any modern Indian kitchen. Get your Pureit Eco Water Saver today for the perfect combination of purity, efficiency, and style.

    Specifications

    • Brand: Pureit
    • Model: Eco Water Saver RO+UV+MF+Mineral
    • Capacity: 10 Litres
    • Purification Technology: 7-stage RO+UV+MF with Mineral Enrichment
    • Water Saving: Up to 60%
    • Mounting Type: Table Top & Wall Mountable
    • Suitable For: Borewell, Tanker & Municipal Supply
    • Color: Black
    • Power Source: Corded Electric

    Pros

    • High water-saving efficiency (up to 60%)
    • Large 10L tank ideal for big families
    • Works with all water sources
    • Enriches water with essential minerals

    Cons

    • Slightly basic design aesthetics
    • No mention of copper or alkaline enhancement
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  • Aquaguard Marvel NXT 10-Stage RO Water Purifier

    This Aquaguard Marvel NXT 10 Stage RO Water Purifier was designed for enhanced purity and taste. The unit incorporates a 10-stage purification process which combines RO, UV, UF, and Active Copper technology. It will give you fresh and clean water free of contaminants, viruses, bacteria, and dissolved solids. The advanced technology means that every drop will be safe and healthy to drink! The improved design includes up to 60% water savings, making it an environmentally friendly choice for your home. The Aquaguard Marvel is suitable for all water sources including borewell, tanker and municipal supply. With the capacity of 8 litres, it is ideal for families. As an added bonus, it also includes a free alkaline water bottle making your drinking experience even better! The unique and modern design captures any kitchen aesthetic with both table-top and wall-mountable options. Upgrade your drinking water, with the Aquaguard Marvel NXT.


    Specifications

    • Brand: Aquaguard
    • Model: Marvel NXT
    • Capacity: Not specified (approx. 6-8L expected)
    • Purification Technology: 10-stage RO+UV+UF+Active Copper
    • Water Saving: Up to 60%
    • Additional Features: Complimentary Alkaline Bottle
    • Suitable For: All water sources
    • Mounting Type: Wall Mountable

    Pros

    • 10-stage advanced purification with copper enrichment
    • Comes with complimentary alkaline bottle for added benefits
    • High water savings ideal for sustainable use
    • Suitable for all water types

    Cons

    • Storage capacity not clearly mentioned
    • May require regular maintenance for copper components
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  • AO Smith Z5 Pro RO Alkaline Water Purifier With CFM+SCMT

    This AO Smith Z5 Pro RO Alkaline Water Purifier is specifically engineered to provide water that is pure and healthy. This advanced water purifier features an 8-stage purification process with a combination of RO, SCMT and Copper Fortification technology to eliminate contaminants, heavy metals and viruses and also provide essential minerals. The Alkaline Min-Tech is an innovative feature that ensures balanced pH levels resulting in great taste, and the added health benefits of alkaline water. Blessed with the capability to purify water from all sources, such as municipal, tanker, and borewell water sources, this ro water filter adds the versatility of purification. Finally, enjoy the benefits of copper fortified water, and specifically use Copper Fortification to provide safe water with health benefits. The modern design and seamless interface complements any modern kitchen and can ensure that your family accesses safe and tasty drinking water every day. 

    Specifications

    • Brand: AO Smith
    • Model: Z5 Pro
    • Capacity: Not specified (approx. 9-10L expected)
    • Purification Technology: 8-stage RO with CFM+SCMT, Alkaline + Copper Fortification
    • Power Source: Corded Electric
    • Mounting Type: Wall Mounted
    • Suitable For: Municipal, Tanker & Borewell Water

    Pros

    • Combines RO, copper, and alkaline purification for superior taste and health
    • SCMT ensures extra layer of protection from microbial contamination
    • Trusted brand with strong after-sales support
    • Elegant modern design

    Cons

    • Slightly on the premium pricing side
    • Storage capacity not explicitly listed
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  • AQUA D PURE 4 in 1 Copper RO Water Purifier

    Improve your drinking water with the AQUA D PURE 4-in-1 Copper RO Water Purifier. This superior purification system provides a complete 10-stage purification process that combines RO, UV, UF and a TDS adjuster for pure and healthy drinking water. It removes impurities, bacteria, viruses and dissolved solids to bring you fresh and clean drinking water. The addition of copper is helpful for having the essential mineral in your drinking water to help with your health. With a 12-liter storage tank, this water purifier is appropriate for families of all sizes and enables you to have access to storage purified drink water on a regular basis. AQUA D PURE is designed to support almost all types of water source including borewell, tanker and municipal supply making it the best choice of water purifier in the country. The water purifier has an aesthetic design that looks great in a modern kitchen. AQUA D PURE provides you pure drinking water solution at your convenience.

    Specifications

    • Brand: AQUA D PURE
    • Model: 4 in 1 Copper RO
    • Capacity: 12 Litres
    • Purification Technology: 10-stage RO + UV + UF + TDS Adjuster + Copper
    • Mounting Type: Wall Mountable
    • Power Source: Corded Electric
    • Suitable For: All types of water supply

    Pros

    • Large 12L storage for high water demand
    • Offers extensive 10-stage purification
    • Copper infusion supports immunity
    • Value for money with broad compatibility

    Cons

    • Lesser-known brand with limited service coverage in some regions
    • Design and build may not match premium counterparts
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  • Havells AQUAS Water Purifier

    Havells AQUAS Water Purifier will take your hydration to the next level, with a attractive and compact design that is practical and packed with utility. The 5 stage purification with RO and UF purification system will remove impurities, bacteria and viruses. In addidtion to traditional purification, the AQUAS offers more health advantages by enriching the water with essential minerals including copper and zinc. The 7-liter tank suitable for smaller families or smaller spaces, which will leave you with ample and constant clean drinking water. The water purifier will also password to provide multi stage purification of all water sources including borewell water, tanker water or municipal supply - delivering versatility of purification no matter where you are located, The elegant and functional white and blue design fits into any kitchen and is a trusted name to enure you are drinking healthy water.

    Specifications

    • Brand: Havells
    • Model: AQUAS
    • Capacity: 7 Litres
    • Purification Technology: RO + UF + Copper + Zinc + Mineral Guard (5-stage)
    • Color: White and Blue
    • Mounting Type: Wall Mounted
    • Power Source: Corded Electric
    • Suitable For: Borewell, Tanker & Municipal Water

    Pros

    • Fortified with essential minerals like copper and zinc
    • Compact and modern design for small kitchens
    • Trusted brand with good customer support
    • Ideal for areas with variable water quality

    Cons

    • Smaller tank size may not suffice for large families
    • Lacks advanced alkaline features found in other models
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Read More: What is the Best Type of Water Purifier for Home Use in 2025?

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Faq's

  • How often should I replace my water purifier filter?
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    Replace your water purifier filter every 6 to 12 months, depending on usage, water quality, and brand guidelines, to ensure consistent purification and safe, healthy drinking water.
  • What happens if I don't replace my water purifier filter?
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    Failing to replace your water purifier filter can lead to clogged membranes, reduced filtration efficiency, foul taste, and potential health risks due to bacteria and impurities in untreated water.
  • Can I clean my water purifier filter instead of replacing it?
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    Some pre-filters can be cleaned, but RO, UV, or carbon filters should be replaced as recommended. Cleaning alone won’t restore their filtration effectiveness or ensure water purity and safety.
  • How do I know what type of replacement filter to buy?
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    Check your purifier's brand, model number, and user manual for filter type compatibility. Always buy certified, genuine filters to maintain optimal performance and ensure clean, safe drinking water.