India, March 9 -- Clean drinking water is now a basic need in many homes across India, yet the cost of filter changes and service often adds up over time. Several water purifiers now come with a plan that removes this burden for the first two years. These models combine multi-stage purification with long-life filters or bundled service support. Here are ten water purifiers that promise clean water at home while keeping maintenance costs at zero for the first two years.

The Aquaguard Sure Delight 6L RO+UV water purifier from Eureka Forbes uses a 6-stage process that includes RO, UV, microfiltration, and a sediment filter. It removes dirt, chemicals, heavy metals, and microbes from borewell, tanker, or municipal water up to 2000 PPM. The p...