Purification of Water Guide: What to Know Before Buying a Water Filter for Home

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Safe drinking water is one of the most basic needs of everyone. Yet, with rising pollution, industrial waste, and contaminated water sources, simply relying on tap water or boiling may not be enough. That’s where purification of water becomes essential—not just for taste but for your health and safety.

If you’re planning to invest in a water filter for your home, this guide will help you understand what to look for, the types of technologies available, and how to choose the right one for your needs.

Why is Water Purification Essential?

The purification of water is more than just filtering out visible dirt. Water often carries dissolved impurities such as heavy metals (like lead, arsenic, and mercury), pesticides, bacteria, viruses, and excess salts. Consuming untreated water can lead to serious health problems like gastrointestinal infections, skin disorders, or long-term health concerns.

Even municipal water, which is treated, can pick up contaminants through old pipelines or storage tanks. That’s why installing a water filter for the home ensures a second layer of protection.

Types of Water Contaminants to Watch Out For

Before choosing a water purifier, it’s important to understand what kind of impurities may be present in your water:

  • Biological contaminants: Bacteria, viruses, parasites
  • Chemical contaminants: Chlorine, pesticides, industrial chemicals
  • Physical impurities: Dust, rust, sand
  • Heavy metals: Lead, mercury, arsenic, fluoride

Identifying the type of water supply you receive—municipal, borewell, or tanker—can help you decide what kind of purification system you need.

Factors to Consider Before Buying a Water Filter for Home

When selecting a water filter for the home, keep these factors in mind:

  • Water source and TDS level: Get your water tested to understand what you need to filter out.
  • Family size: Larger families may require purifiers with higher storage capacity or faster purification rates.
  • Power availability: If you face frequent power cuts, consider a non-electric UF or gravity-based purifier.
  • Maintenance and after-sales service: Choose brands that offer easy maintenance and accessible service networks.
  • Budget vs. features: Look for a balance between purification technology, convenience, and price

With so many types of purifiers available today, understanding how each technology works can help you make the right choice. From basic filtration to intelligent systems with hot water and mineral enhancements, here’s a breakdown of the most common and effective purification methods:

Reverse Osmosis (RO)

RO is one of the most reliable purification technologies for Indian households, especially where water contains high levels of Total Dissolved Solids (TDS). It uses a semi-permeable membrane to remove impurities like heavy metals, salts, and chemicals. RO systems like Aquaguard Delight NXT RO+UV Water Purifier are ideal for borewell or tanker water and are often combined with additional filters to retain essential minerals.

Ultraviolet (UV) Purification

UV purification uses ultraviolet light to kill harmful bacteria and viruses without altering the taste or odour of water. Aquaguard Blaze Insta UV+UF Hot & Ambient Copper Water Purifier is perfect for municipal water supplies where chemical contamination is low but biological safety is still a concern. UV is often paired with RO or UF for more comprehensive protection.

Ultrafiltration (UF)

UF is a non-electric purification method that filters out bacteria, parasites, and other suspended particles. It does not remove dissolved solids, making it best suited for areas with low-TDS water. Since it doesn’t require electricity, UF is energy-efficient and reliable during power cuts. You can choose a water purifier like Aquaguard Delight NXT RO+UV+UF Water Purifier that has RO+UV+UF water purification in one machine itself.

Stainless Steel Storage Tank

Many premium water purifiers now feature stainless steel storage tanks instead of plastic ones. Stainless steel helps maintain water purity by preventing bacterial growth and ensuring long-term hygiene. Aquaguard Ritz RO+UV Taste Adjuster Stainless Steel Copper Water Purifier is a great choice for families who prefer high durability and a cleaner storage solution.

Hot and Ambient Water Purifiers

These purifiers go beyond regular filtration by offering instant hot and room temperature water. Aquaguard Blaze Slim RO+UV Taste Adjuster Hot & Ambient Copper Water Purifier is an ideal choice for homes with infants, the elderly, or frequent tea and coffee drinkers. It combines safety with everyday convenience—no need to boil water separately.

Active Copper Technology

Active copper infusion adds the health benefits of copper to your drinking water, supporting immunity, digestion, and overall wellness. Many advanced purifiers like Aquaguard Glory RO+UV+UF Taste Adjuster Copper Water Purifier now integrate active copper along with RO and UV, delivering both safety and enhanced nutrition.

Alkaline Boost

Alkaline water helps balance your body’s pH levels and provides better hydration. Water purifiers with an alkaline boost, like Aquaguard Marvel NXT RO+UV Taste Adjuster Alkaline Water Purifier, not only purify but also enrich your water with essential minerals, offering a healthier and more refreshing drink, especially important in urban lifestyles.

Slim Water Purifier

For compact kitchens and apartments, slim water purifiers provide advanced multi-stage filtration in a sleek, space-saving design. One of the best choices when looking for a slim water purifier is the Aquaguard Slimtech Glass RO+UV Taste Adjuster Copper Water Purifier.

Smart Water Purifier

Smart water purifiers come equipped with digital displays, filter change alerts, and app-based controls. These tech-savvy models allow you to monitor water quality, usage patterns, and even schedule service, offering convenience and peace of mind. Aquaguard Ritz Pro 2X Life RO + UV Smart IoT Water Purifier is perfect for you if you are looking for a smart water purifier.

Under Counter Water Purifier

These purifiers are installed beneath the kitchen counter, keeping the kitchen clutter-free while still delivering high-purity water through a dedicated faucet. Aquaguard Designo NXT UTC UV+UF Copper Water Purifier is a water purifier that ensures you have pure water and with style right in your kitchen.

Choose Multi-Stage Purification for Comprehensive Safety

For most Indian households, especially those using borewell or tanker water, a combination of RO + UV + UF (and sometimes with an alkaline booster) offers the best protection. These multi-stage systems ensure that water is not only free from harmful contaminants but also tastes fresh and contains essential minerals.

Conclusion

The purification of water is no longer optional—it’s a necessity in today’s world. Whether you’re upgrading your kitchen or moving to a new home, choosing the right water filter for your home is a vital step toward a healthier lifestyle. By understanding your water source and the available technologies, you can make a smart, informed decision that benefits your entire family.

we should atleast name 1 purifier each for each categoryAdded