Water Purifier

AO Smith Z2+ Water Purifier (Under the Counter), White

Is AO Smith Z2+ Water Purifier the solution to your household’s water purification needs? Let’s delve into the features and performance of this innovative product.

The patented Side Stream RO Membrane stands out as a notable feature, ensuring that 100% of water passes through the membrane, leaving no room for impurities to persist. This meticulous six-stage purification process, comprising pre-filter, sediment filter, pre-carbon filter, RO membrane, SCM-TECH, and MIN-TECH, guarantees that your family receives healthy drinking water without any compromise.

Customers have expressed satisfaction with the appearance, performance, and quality of the AO Smith Z2+. Its compact size not only saves space but also contributes to the overall aesthetics of the kitchen. Users appreciate the consistent performance over time and the refreshing taste of the water. The installation process is deemed easy, adding to the product’s appeal.

Also Read: Best Water Purifiers in India

However, opinions vary on the perceived value and service. While many customers find the AO Smith Z2+ to be a valuable addition to their homes, some may have differing views. It’s important to consider individual preferences and expectations when evaluating the overall satisfaction with this water purifier.

AO Smith Z2+ water purifier


  • Brand: A.O.Smith
  • Model Name: Under the Counter (UTC) RO Water Purifiers
  • Model Number: A.O.Smith Z2+
  • Dimensions: 41L x 27W x 42H Centimeters
  • Installation Type: Under Sink
  • Power Source: Electric
  • Weight: 13.5 Kilograms
  • Country of Origin: India
  • ASIN: B07F5M6GKY
  • Importer: A.O. Smith
  • Included Components: Water Purifier, Manual, Mounting screws, Tubes & Connectors
  • Generic Name: Water Purifier
  • Purification Technology: Patented Side Stream RO Membrane
  • MIN-TECH (Mineraliser Technology): Yes
  • Storage Capacity: 5 Liters
  • Digital Display: Yes
  • Faucet Type: Gooseneck Swivel Faucet
  • Advance Alert System: Yes
  • Warranty: 1 Year Comprehensive Warranty (includes RO membrane and filters)


Patented Side Stream RO Membrane for Uncompromised Purity

The AO Smith Z2+ Under the Counter Water Purifier boasts a patented Side Stream RO Membrane that ensures a thorough purification process. This innovative technology guarantees that 100% of the water passes through the RO membrane, leaving no room for impurities to compromise the quality of your drinking water.

Six Stages of Purification for Healthy Drinking Water

The water undergoes a meticulous six-stage purification process in the A.O. Smith Z2+. This includes pre-filtering, sediment filtering, pre-carbon filtration, RO membrane treatment, SCM-TECH (Silver Activated Post Carbon + MIN-TECH), and final mineralization. With 100% of the water passing through the RO membrane, no impurities are bypassed, ensuring the delivery of healthy and pure drinking water.

Convenient 5-Liter Storage Capacity

The A.O. Smith Z2+ offers an effective storage capacity of 5 liters, making it suitable for families with 3 to 5 members. This ample storage ensures a consistent and readily available supply of purified water to meet the daily needs of your household.

MIN-TECH (Mineraliser Technology) for Retaining Natural Taste

The MIN-TECH (Mineraliser Technology) incorporated into the purifier adds essential minerals to the water. This not only preserves the natural taste of the water but also ensures a balanced pH level—an essential requirement for drinking water.

Digital Display for Intelligent Information

Featuring a digital display, the A.O. Smith Z2+ provides a user-friendly interface for monitoring and displaying information. This digital feature adds a touch of modern convenience to the water purification process.

Gooseneck Faucet for User Convenience

Equipped with a swivel faucet, the Z2+ ensures user convenience. The gooseneck design adds flexibility and ease of use to the dispensing process, enhancing the overall user experience.

Advance Alert System for Filter Replacement

The Advance Alert system is a handy feature that notifies users when it’s time to replace the RO membrane or other filters. This proactive alert system ensures that the purifier consistently delivers optimal performance over time.

One-Year Comprehensive Warranty for Peace of Mind

A.O. Smith provides peace of mind with a 1-year comprehensive warranty, covering the RO membrane and filters. This warranty reflects the brand’s confidence in the durability and reliability of the Z2+ Under the Counter Water Purifier.

Design and Dimensions

The A.O. Smith Z2+ Under the Counter Water Purifier is meticulously designed to seamlessly integrate into modern modular kitchens, offering a sleek and compact solution for households seeking efficient water purification without compromising on aesthetics. Its under-the-counter placement ensures that it blends seamlessly with contemporary kitchen decor, providing a clutter-free environment. The compact design of the purifier is a standout feature, making it an ideal choice for those looking to optimize space utilization in their kitchens.

Measuring at 41 centimeters in length, 27 centimeters in width, and 42 centimeters in height, the Z2+ is thoughtfully crafted to fit comfortably under sinks, contributing to its space-saving design. This compact form factor allows for discreet installation, keeping the purifier out of sight while providing easy access to the faucet that comes with it. The dimensions make it suitable for a variety of kitchen layouts, ensuring versatility in its placement within the household.

Beyond its functional aspects, the Z2+ doesn’t compromise on style. The purifier’s design is not only practical but also aesthetically pleasing, adding a touch of sophistication to the kitchen. The white color enhances its versatility, allowing it to complement a range of kitchen interiors seamlessly. Whether in a small apartment or a spacious home, the A.O. Smith Z2+ delivers on both form and function, making it a practical and attractive addition to any kitchen setting.


In summary, the AO Smith Z2+ Water Purifier is an excellent choice for those seeking top-notch water purification. With its patented RO technology, sleek design, and user-friendly features, it ensures 100% water purity and seamlessly integrates into modern kitchens. The six-stage purification process, mineralization, and convenient 5-liter storage make it a reliable and efficient option. Backed by a 1-year warranty, the Z2+ offers a compelling combination of performance, convenience, and style, making it a wise investment for households prioritizing clean and tasteful drinking water.

BuyTopIndia Team

At BuyTopIndia.com, our team is a diverse group of professionals committed to delivering objective and well-informed reviews across a spectrum of products, ranging from electronics and kitchen appliances to home appliances. Each team member brings a unique background and expertise to the table, allowing us to approach product evaluations from various perspectives and ensuring a comprehensive assessment. Our methodology revolves around gaining firsthand knowledge through thoughtful product testing and leveraging the professional backgrounds of our team members in industries such as tech, beauty, kitchen appliances, and outdoor gear. This hands-on experience is complemented by extensive online and offline research, keeping us abreast of the latest models, technologies, and customer preferences to provide you with accurate and relevant information. To deepen… More »

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