How Often Should You Replace Your RO Filters? A Comprehensive Guide

How Often Should You Replace Your RO Filters? A Comprehensive Guide

When was the last time you replaced the filters in your RO water purifier? If you’re unsure, you might be putting your family’s health at risk. RO (Reverse Osmosis) systems are highly effective at purifying water, but they need regular maintenance—especially timely filter replacements—to function efficiently.

At SR Enterprises PCMC, we specialize in Water purifier repair in PCMC, including all major brands like Aquaguard, Kent, Pureit, Livpure, and more. This guide explains when and why to replace your RO filters, based on usage and water quality, so your drinking water remains pure and safe.

Why Filter Replacement Matters

An RO system typically includes several filters that work together to remove impurities such as sediment, chlorine, heavy metals, and microbes. Over time, these filters get clogged or worn out, reducing purification efficiency. Delayed replacement can cause poor taste, foul odor, or even water contamination.

Proper and timely water purifier maintenance in PCMC ensures the longevity of your system and consistent water quality.

Standard RO Filter Replacement Schedule

Here’s a general schedule, assuming an average household usage of 10–15 liters per day and moderate water contamination levels:

Sediment Filter – Every 6–12 months

This pre-filter removes dust, dirt, and rust. If clogged, it puts pressure on other filters and reduces water flow.

Carbon Filter – Every 6–12 months

Activated carbon removes chlorine, bad taste, and odor. It also protects the RO membrane from damage caused by chlorine.

RO Membrane – Every 2–3 years

The RO membrane is the heart of the system. It removes dissolved salts, heavy metals, and other harmful substances. Replace it sooner if TDS levels rise.

Post-Carbon Filter – Every 12 months

Also called a polishing filter, it improves the taste and final water quality.

UV Lamp (if applicable) – Every 12 months

UV technology kills bacteria and viruses. A worn-out lamp is ineffective and must be replaced regularly.

Usage & Water Quality Impact

High TDS or hard water – Filters may need more frequent replacements.

Borewell or tanker water supply – These sources usually have more sediment and microbial contamination.

Larger families – Increased usage shortens filter life.

Signs It’s Time to Replace Filters

Reduced water flow

Bad taste or smell

Cloudy or discolored water

Unusual noises from the unit

Increased TDS levels

AMC Plans for Hassle-Free Maintenance

Consider enrolling in a Water purifier AMC in PCMC (Annual Maintenance Contract). It covers:

Regular filter changes

System inspections

Emergency repairs

Services We Offer at SR Enterprises PCMC

Water purifier sales PCMC – Wide range of brands at competitive prices

Water purifier installation PCMC – Quick and professional setup

Water filter repair PCMC – Fast response to all technical issues

RO purifier repair PCMC – Experts in complex RO system repairs

Aquaguard repair in PCMC – Specialized services for brand-specific units

Water purifier repair service in PCMC – Trusted by hundreds of households and businesses

Final Thoughts

Timely filter replacement is key to ensuring the health of your loved ones. Whether you’re using an Aquaguard, Kent, or any other RO purifier, following a regular maintenance schedule is essential. With SR Enterprises PCMC, you can rely on expert service and prompt support.

If you’re unsure when to replace your filters or need a professional check-up, call the team at SR Enterprises PCMC—your trusted partner in water purifier repair service in PCMC.