Access to clean and safe drinking water is essential for maintaining good health. However, water from natural sources or municipal supplies may contain impurities, contaminants, and harmful microorganisms. This is where a water purifier becomes a necessity for every household.
In this blog, we will explore the importance of water purifiers, their different types, and key considerations to help you choose the right one for your home.

Why Do You Need a Water Purifier?
- Removal of Contaminants:
Water from natural or municipal sources can contain harmful substances like heavy metals (lead, mercury), pesticides, and industrial chemicals. - Elimination of Microorganisms:
Bacteria, viruses, and protozoa present in water can cause diseases like cholera, typhoid, and diarrhea. - Improved Taste and Odor:
A good water purifier removes unpleasant tastes and odors caused by chlorine, organic matter, or dissolved impurities. - Health Benefits:
Purified water retains essential minerals like calcium and magnesium, which are vital for health.
Types of Water Purifiers
Choosing the right water purifier depends on the source and quality of your water. Here are the main types:
1. Reverse Osmosis (RO) Purifiers
- Best for: High TDS (Total Dissolved Solids) levels in water.
- How It Works: Uses a semi-permeable membrane to remove dissolved salts, heavy metals, and impurities.
- Advantages:Removes up to 99% of contaminants.
Suitable for areas with hard water.
2. Ultraviolet (UV) Purifiers
- Best for: Municipal water with low TDS but microbial contamination.
- How It Works: UV light kills bacteria and viruses, ensuring microbiological safety.
- Advantages:Chemical-free purification.
Retains essential minerals.
3. Ultrafiltration (UF) Purifiers
- Best for: Areas with low microbial contamination.
- How It Works: Filters water through a hollow fiber membrane to remove sediments and some bacteria.
- Advantages:Works without electricity.
Durable and low maintenance.
4. RO + UV + UF Combination Purifiers
- Best for: Mixed water sources with varying impurities.
- How It Works: Combines the benefits of RO, UV, and UF technologies for comprehensive purification.
- Advantages:Effective against all types of contaminants.
Offers high-quality purification.
Key Features to Look for in a Water Purifier
- TDS Controller:
Retains essential minerals while removing excess salts. - Storage Capacity:
Choose a purifier with adequate storage for your family’s daily water needs. - Smart Indicators:
Features like filter change alerts and tank full indicators add convenience. - Energy Efficiency:
Look for energy-saving models, especially if you use the purifier extensively. - Brand Reputation and Service:
Opt for trusted brands that offer reliable customer support and easy access to spare parts.
Top Brands for Water Purifiers in India
- Kent:
Known for its advanced RO technology and zero water wastage feature. - Aquaguard (Eureka Forbes):
Offers a variety of models with UV, UF, and RO technologies. - HUL Pureit:
Features modern designs and innovative copper-enriched water purification. - Blue Star:
Combines advanced purification with sleek aesthetics. - Bajaj:
Affordable and reliable water purifiers designed for Indian households.
Why Buy a Water Purifier on EMI?
High-quality water purifiers can be an investment. To make it more accessible, platforms like Bajaj Finserv offer No Cost EMI options. This allows you to own a purifier without the burden of paying the entire cost upfront.
Conclusion
A water purifier is an essential appliance for ensuring the health and well-being of your family. With various types and technologies available, you can find a purifier that matches your water quality and budget. Don’t compromise on your health—invest in a reliable water purifier today!