The article provides information on water purifiers available in the market, including those with multiple purification stages for 100% RO water.

The Aquaguard Water Purifier is a 5-liter water purifier with 6 stages of purification, suitable for borewell, tanker, and municipal water.

The HUL Pureit Water Purifier is a wall mount water purifier with a capacity of 10 litres, suitable for both countertop and wall use.

The Havells Water Purifier, a top-rated product, is excellent for 100% RO+ UF purification and has a user rating of 4 stars.

The water purifier is activated with activated carbon, effectively cleaning even highly contaminated water.