---
product_id: 737578260
title: "Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier"
brand: "simpure"
price: "$1266.09"
currency: USD
in_stock: true
reviews_count: 5
category: "Sim Pure"
url: https://www.desertcart.us/products/737578260-y9a-countertop-reverse-osmosis-water-filter-alkaline-remineralization-300-gpd
store_origin: US
region: United States of America
---

# 300 GPD ultra-fast flow Alkaline remineralization boost 6-stage advanced purification Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier

**Brand:** simpure
**Price:** $1266.09
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with fast, pure, mineral-rich water at your fingertips!

## Quick Answers

- **What is this?** Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier by simpure
- **How much does it cost?** $1266.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/737578260-y9a-countertop-reverse-osmosis-water-filter-alkaline-remineralization-300-gpd)

## Best For

- simpure enthusiasts

## Why This Product

- Trusted simpure brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Space-Savvy Side Tank:** Transparent, side-mounted tank lets you refill without moving the unit—perfect for sleek, modern kitchens.
- • **Mineral-Enhanced Taste:** Post-filter remineralization adds calcium, magnesium & potassium for refreshing, health-boosting water.
- • **Plug & Play Convenience:** No plumbing needed—just countertop placement and a power outlet for instant access to premium water.
- • **Rapid Hydration On Demand:** Fill an 8oz glass in just 18 seconds—never wait for pure water again.
- • **6-Stage Filtration Mastery:** Eliminates 99.88% of contaminants including PFAS, lead, chlorine, and fluoride for crystal-clear purity.

## Overview

The SimPure Y9A is a countertop reverse osmosis water filtration system delivering up to 300 gallons per day through a 6-stage purification process. It removes 99.88% of harmful contaminants and enhances water with essential minerals like calcium and magnesium for improved taste and hydration. Designed for compact spaces, it features a side-mounted transparent tank for easy refills without plumbing, making it ideal for apartments, offices, and travel. With user-friendly maintenance and filter indicators, it combines cutting-edge filtration technology with sleek, practical design.

## Description

Y9A_2 Countertop Reverse Osmosis Water Filter

Review: The following is a product review for the SimPure Y9T Water Filtration System. I'm very pleased with the features this device offers. I purchased my unit in December 2025 and have been using if for a few months now. The quality of purified water is excellent. I also like the following: - Instant Filtration - Compact design - great for kitchens with limited counter space - No plumbing required - Plug in electric outlet to power unit - Quick delivery of water once Dispense Button is pressed In closing, I found the Y9T Series Owners Manual to be well written and user friendly. This greatly assisted with the initial set up. Regards, D. Church
Review: I can already tell this is one of the best purchases I’ve made for my health and home. There are so many reasons I love this water purifier. First, the setup could not have been easier. The quick start guide walked me through everything step by step. All I had to do was rinse the tank, fill it up, and plug it in. It started running automatically, and after cycling the water four times as recommended, it was ready to go. The filtration power is impressive. This system can filter up to 300 gallons per day, which is far more than most countertop filters. With its 6-stage purification process and 3 advanced filters, it removes 99.9% of bacteria, viruses, heavy metals, and contaminants. The replacement filters are affordable and do not need to be changed often, which makes it both cost effective and convenient. The taste of the water is outstanding. It is crisp, clean, and has no strange odor. I made sure to get the version with remineralization, and I am so glad I did. Standard reverse osmosis removes everything, but this purifier adds back essential minerals like calcium, magnesium, and potassium. Not only does the water taste fresh, but it also supports better hydration and overall health. You could add minerals separately with drops or sea salt, but having the purifier do it for you makes life so much easier. The design is another big win. It is compact, sleek, and fits perfectly on my countertop without taking up too much space. There is no complicated plumbing or installation required. Just plug it in and you have pure, mineralized drinking water at your fingertips. If you are looking for a high quality purifier that gives you peace of mind, saves money on bottled water, and actually makes your water taste amazing, this is it. I highly recommend the SimPure Y9A to anyone who wants a healthier, more convenient way to enjoy clean water every single day.

## Features

- WATER TASTE COMPARISON WITH TAP WATER: The Y9A water filter system uses advanced reverse osmosis technology, followed by a post-mineralization filter that adds essential minerals like calcium (Ca²⁺), magnesium (Mg²⁺), and potassium (K⁺). This enhances the taste of the water while promoting better hydration and increases to 50-80 ppm after mineral addition.
- SIDE-TANK VS REAR-TANK WATER FILTER DIFFERENCES: The side-placed water tank allows for refill without moving the entire system away from the wall or cabinet. The transparent tank design provides visible water level indication, making it easier to monitor the remaining water volume. Traditional RO water filter countertop with rear-placed tanks require pulling the unit forward to access the tank for refilling and offer limited visibility of water levels.
- APARTMENT INSTALLATION COMPATIBILITY: The water filtration system measures 14" x 9.3" x 14.3" and requires 18 inches of vertical clearance. These dimensions allow placement under standard kitchen cabinets. No plumbing required—simply place on a countertop, fill the side-mounted water tank, and connect to a standard electrical outlet. Suitable for apartments, RVs, dorms, offices, small kitchens, and travel setups.
- WATER PRODUCTION SPEED: No waiting for water. The 300 GPD reverse osmosis water filter produces approximately 4.4 ounces in 10 seconds under standard conditions (60 psi, 77°F)—fill an 8-ounce glass in 18 seconds. Most countertop RO systems only produce 50-75 GPD, taking over 1 minute to fill the same glass. Production rate varies with inlet pressure and water temperature.
- CONTAMINANT REDUCTION CAPABILITIES: The RO membrane features a 0.0001 μm pore size. The 6-stage filtration reduces TDS concentration by up to 99.88%. Measured reduction includes PFAS/PFOA/PFOS, lead, chlorine, nitrates, fluoride. Note: ALK post-filter adds essential minerals back, which may raise TDS levels. This is normal for remineralization. Refer to SGS test report for detailed filtration performance. Reduction performance varies based on inlet water quality and system usage.
- FILTER REPLACEMENT FREQUENCY: Filter replacement is recommended every 6 months for PPC/ALK filters, every 9 months for RO filter. Actual filter life varies based on inlet water quality and maintenance frequency. The water purifier has indicator lights that display when each filter requires replacement.
- OPTIMAL PERFORMANCE MAINTENANCE: Daily: replace water in feed water tank with tap water. Monthly: run built-in Flushing function to flush system. Absence more than a week, empty tank and drain machine. Store in dry place, avoid sunlight. Absence over 3 months: drain, dry, and wrap the RO filter in plastic wrap before refrigerating (36-41℉), and replace PPC/ALK filters before reuse, as prolonged inactivity may affect water quality. Refer to user manual for complete storage instructions.
- SERVING USA SINCE 2006: Seattle, WA USA, SimPure dedicated in providing world-class quality of water filtration solutions. Your satisfaction is our priority. Contact our trained water specialists with any questions – we're here to support you throughout the product's life. (Please scroll down for replacement filter purchase options)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DTTTCY5M |
| Best Sellers Rank | #148,474 in Kitchen ( See Top 100 in Kitchen ) #111 in Water Purifiers |
| Brand Name | SimPure |
| Capacity | 300 G/day |
| Customer Reviews | 4.3 4.3 out of 5 stars (318) |
| Included Components | Y9 unit (pre-installed 6 Stages 3 Filters), User Manual, Removable Drip Tray |
| Installation Type | Countertop(No plumbing required) |
| Item Dimensions L x W x H | 40.6L x 23.6W x 36.3H centimeters |
| Item Weight | 7.48 kg |
| Manufacturer | SimPure |
| Material Type | 6-Stage Filters, BPA-Free Food Grade Plastic Material |
| Maximum Flow Rate | 0.21 Gallons Per Minute |
| Model Name | SimPure Y9-A |
| Model Number | SimPure Y9-A |
| Other Special Features of the Product | Remineralization, Side Tank for Easy Remove, pH Balance(Alkaline) |
| Power Source | Corded Electric |
| Purification Method | Remineralization(pH Balance/Alkaline), Reverse Osmosis |
| Supported Water TDS Level Maximum (PPM) | 500 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** SimPure
- **Capacity:** 300 G/day
- **Material:** 6-Stage Filters, BPA-Free Food Grade Plastic Material
- **Product dimensions:** 40.6L x 23.6W x 36.3H centimeters
- **Special features:** Remineralization, Side Tank for Easy Remove, pH Balance(Alkaline)

## Images

![Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier - Image 1](https://m.media-amazon.com/images/I/61Mh-oXqJcL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Why is there always some water remain in the tank that doesn’t get filtered?**
A: The 'rejected water' flushes away concentrated impurities blocked by the RO membrane. This prevents buildup and maintains filtration efficiency. Always replace with fresh water—never reuse or recycle. Essential for RO system operation.

**Q: What’s the difference between Y9A and Y9T?**
A: Y9A adds minerals to create smooth-tasting alkaline water ideal for daily drinking. Y9T removes all minerals to achieve near-zero TDS water, preventing scale in appliances like coffee makers.

**Q: Why does the purified water still have TDS (Total Dissolved Solids)? Shouldn’t it be zero?**
A: Non-0 TDS ≠ malfunction：Y9T reduces TDS to near-zero via unique filtration technology; Y9A will boosts TDS (10-30ppm) by remineralization for alkaline water, while and mineral content. (Final TDS depends on feed water quality)

**Q: Can this Y9 Series filter remove fluoride or heavy metal?**
A: Yes! Removes up to 99.89% of fluoride, verified by SGS. Effectively removes PFAS/PFOA/PFOS, lead, chlorine, nitrates, fluoride, and heavy metals (Pb/Hg/As/Cu). Refer to SGS report for details.

**Q: How often do filters need replacement?**
A: Filter replacement depends on your water quality and daily usage. Here's a practical guide based on real-world conditions **PPC-Filter:** Every 6 months **Main RO Filter:** Every 9 months **Alkaline Mineral Filter:** Every 6 months

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***L on 3 March 2026*

The following is a product review for the SimPure Y9T Water Filtration System. I'm very pleased with the features this device offers. I purchased my unit in December 2025 and have been using if for a few months now. The quality of purified water is excellent. I also like the following: - Instant Filtration - Compact design - great for kitchens with limited counter space - No plumbing required - Plug in electric outlet to power unit - Quick delivery of water once Dispense Button is pressed In closing, I found the Y9T Series Owners Manual to be well written and user friendly. This greatly assisted with the initial set up. Regards, D. Church

### ⭐⭐⭐⭐⭐ Review
*by L***Y on 3 September 2025*

I can already tell this is one of the best purchases I’ve made for my health and home. There are so many reasons I love this water purifier. First, the setup could not have been easier. The quick start guide walked me through everything step by step. All I had to do was rinse the tank, fill it up, and plug it in. It started running automatically, and after cycling the water four times as recommended, it was ready to go. The filtration power is impressive. This system can filter up to 300 gallons per day, which is far more than most countertop filters. With its 6-stage purification process and 3 advanced filters, it removes 99.9% of bacteria, viruses, heavy metals, and contaminants. The replacement filters are affordable and do not need to be changed often, which makes it both cost effective and convenient. The taste of the water is outstanding. It is crisp, clean, and has no strange odor. I made sure to get the version with remineralization, and I am so glad I did. Standard reverse osmosis removes everything, but this purifier adds back essential minerals like calcium, magnesium, and potassium. Not only does the water taste fresh, but it also supports better hydration and overall health. You could add minerals separately with drops or sea salt, but having the purifier do it for you makes life so much easier. The design is another big win. It is compact, sleek, and fits perfectly on my countertop without taking up too much space. There is no complicated plumbing or installation required. Just plug it in and you have pure, mineralized drinking water at your fingertips. If you are looking for a high quality purifier that gives you peace of mind, saves money on bottled water, and actually makes your water taste amazing, this is it. I highly recommend the SimPure Y9A to anyone who wants a healthier, more convenient way to enjoy clean water every single day.

### ⭐⭐⭐⭐⭐ Review
*by M***. on 2 September 2025*

Absolutely love this! Water tastes just like it came from an under sink reverse osmosis system. We live in an apartment and like our reverse osmosis like we had in a house. And it isn’t overly big.

## Frequently Bought Together

- SimPure Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier
- SimPure Y9 Series ALK Filter Cartridges, 8 Months Replacement Cartridge (1 Pack)
- 2024 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-23*