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RKIN Zero Installation Countertop Reverse Osmosis Water Purifier
Enjoy purified drinking water without plumbing or permanent installation. The RKIN Zero Installation Countertop Reverse Osmosis System transforms ordinary tap water into cleaner, better-tasting water in about 15 minutes using certified reverse osmosis filtration. Choose between the AlcaPure Edition for mineralized alkaline water or the OnliPure Edition for ultra-pure 0 TDS water.
Features & Benefits
No Installation Required – Simply fill the removable water reservoir, press one button, and enjoy purified water without connecting to your plumbing.
Certified Reverse Osmosis Filtration – Certified to NSF/ANSI 58 for the reduction of TDS, fluoride, lead, hexavalent chromium, and trivalent chromium.
Choose Your Water Preference – Select AlcaPure Edition for alkaline water with calcium and magnesium or OnliPure Edition for ultra-pure 0 TDS water.
Fast Water Production – Produces approximately 0.5 gallons of purified water in about 15 minutes and automatically shuts off when complete.
High Efficiency – Features an impressive 1:1 pure-to-drain water ratio, helping reduce water waste compared to many countertop RO systems.
Compact, Space-Saving Design – Front-loading and front-dispensing design fits kitchens, apartments, offices, condos, RVs, and other small spaces.
Simple One-Button Operation – Easy-to-use controls with LED filter change notifications and system status indicators.
Quiet Performance – Equipped with a CE-certified pump engineered for quiet, reliable operation.
Easy Maintenance – Removable BPA-free water tanks and quick-change filters make cleaning and filter replacement simple.
Energy Efficient – Consumes only 24 watts of power during operation.
AlcaPure vs. OnliPure
AlcaPure Edition
Adds calcium and magnesium back into purified water
Produces alkaline water with an approximate pH of 7–8
Crisp, mineral-balanced taste similar to premium bottled water
OnliPure Edition
Produces 0 TDS purified water
Ideal for those seeking the lowest possible dissolved solids
Pure, clean-tasting water without added minerals
Specifications
Installation: None required
Purification Time: Approximately 15 minutes
Purified Water Capacity: 0.5 gallons per cycle
Feed Water Capacity: 1 gallon
Recovery Rate: 1:1
Power Consumption: 24W
Dimensions: 9.5" W × 14.5" D × 16.25" H
Water Tanks: BPA-Free removable reservoirs
Perfect For
Apartments & condos Homes & kitchens Offices & break rooms RVs & vacation homes Renters who cannot modify plumbing Anyone wanting countertop reverse osmosis without installation
Delicious Purity AlcaPure Edition Filtered Water has a small amount of Calcium and Magnesium Minerals returned back to purified water to give you a taste comparable to your favorite bottled water: Alkaline 7-8pH, with beneficial minerals added. -OR- OnliPure Edition Filtered Water brings the TDS reading to zero. Zero TDS or Total Dissolved Solids is perfect for people who want Absolute Purity.
Beautiful Convenience Works just like your coffee maker. No messy hoses and leaky diverter valves that fail all the time. Just fill the bottom pitcher with water from your kitchen faucet, push the button, and walk away. In about 15 minutes, you will have a 1/2 gallon of pure alkaline water in the top dispenser for you to use. Aesthetics:
- Portable - Dimensions: W 9.5", D 14.5", H 16.25" - Will look great in your home or office
Design and Efficiency It will look great in your kitchen. There are no leaky diverter valves or bulky hoses to attach to your faucet. Since water is loaded and dispensed from the front of the unit, you can place it even in the tightest spaces imaginable. No additional top or side clearance is required. Uses only 24W of power, less than a light bulb, and has a 50% (1:1) recovery rate – the best among reverse osmosis filters.
Pure Water Made Simple No need to waste your time waiting for the filtering process to complete. Fill the bottom container with 1 gallon of tap water, push the button, and walk away. In about 15 minutes, the top container will be filled with 0.5 gallons of purified water, and the unit will turn itself off. Top and bottom BPA-FREE containers can be easily removed and cleaned with dish soap.
Intuitive single-button operation
CE-certified pump for quiet performance
High-capacity, easy-to-change filters
LED indicator for status & filter change notifications
Removable pure water tank for easy cleaning
CE & RoHS certified 110V or 220V compatible adapter
AlcaPure vs OnliPure vs others
Zero Installation Purifier vs U1
What are total dissolved solids or TDS?
Total Dissolved Solids Or TDSÂ is a measure of the dissolved combined content of all inorganic and organic substances present in a liquid. TDS is sometimes referred to as parts per million (ppm). You can test water quality levels using a digital TDS meter.
Primary sources for TDS in Receiving Water are agricultural & urban runoff, clay-rich mountain waters, leaching of soil contamination, & point source water pollution discharge from industrial or sewage treatment plants.
TDS in parts per million (PPM)
AlcaPureâ„¢ vs OnliPureâ„¢ Review
AlcaPureâ„¢ Review
Overview
Shipping & Returns
Orders Processing: Our chosen couriers, including USPS, UPS, and FedEx, consistently facilitate the delivery of your items from our warehouse. Please note that processing times may vary depending on the brand. All orders are processed and shipped within 1 - 5 business days.
Order Confirmation: As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your card for the purchase.
30 Day Returns: If your order arrives damaged, we will exchange you a replacement. For more details, visit our Refund Policy Page.
Why do some brands cost more than others?
Pricing varies based on number of filtration stages, system capacity (GPM / output), technology (RO, UV, hydrogen, etc.), build quality and components. Most systems range widely from a few hundred dollars to several thousand depending on features and performance. Higher-end systems typically offer better purification, longer lifespan, and more advanced features
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Manufacturer warranty honored
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RKIN Zero Installation Purifier Countertop Reverse Osmosis Water Filte
US
United States
Jun 28, 2026 22:28
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RKIN Zero Installation Purifier Countertop Reverse Osmosis Water Filter
