---
product_id: 75727944
title: "APEC Water RO-Hi, 5-Stage Under Sink Reverse Osmosis System, 3/8\" Output"
brand: "apec water"
price: "178920 som"
currency: KGS
in_stock: true
reviews_count: 12
category: "Apec Water"
url: https://www.desertcart.kg/products/75727944-apec-water-ro-hi-5-stage-under-sink-reverse-osmosis
store_origin: KG
region: Kyrgyzstan
---

# 3/8" fast-flow output 5-stage ultra-purification WQA certified impurity removal APEC Water RO-Hi, 5-Stage Under Sink Reverse Osmosis System, 3/8" Output

**Brand:** apec water
**Price:** 178920 som
**Availability:** ✅ In Stock

## Summary

> 💧 Drink Pure, Live Elevated — Fast, Fresh, and Fearlessly Clean!

## Quick Answers

- **What is this?** APEC Water RO-Hi, 5-Stage Under Sink Reverse Osmosis System, 3/8" Output by apec water
- **How much does it cost?** 178920 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/75727944-apec-water-ro-hi-5-stage-under-sink-reverse-osmosis)

## Best For

- apec water enthusiasts

## Why This Product

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

## Key Features

- • **Luxury Meets Safety:** Lead-free designer metal faucet with food-grade tubing ensures safe, stylish dispensing.
- • **Ultra-Pure Hydration:** Eliminates 1000+ contaminants including lead, fluoride & VOCs for pristine water quality.
- • **Built to Last Decades:** Durable USA-made filters and components engineered for long-term reliability and health.
- • **Peace of Mind Support:** Lifetime expert WQA-certified support plus extended warranty for total confidence.
- • **Rapid Flow Technology:** 3/8" output boosts flow rate—fill pitchers and pots in record time, no more waiting.

## Overview

The APEC Water RO-Hi is a premium 5-stage under-sink reverse osmosis system designed and assembled in the USA. It features a high-capacity 3/8" fast-flow output that delivers up to 90 gallons of ultra-pure water daily by removing over 1000 contaminants including heavy metals and fluoride. Built with durable, long-lasting filters and a lead-free luxury faucet, it offers a seamless blend of performance, safety, and style. Certified by WQA, it comes with lifetime expert support and an optional extended warranty, making it the ultimate choice for health-conscious professionals seeking convenience and superior water quality.

## Description

Enjoy unlimited ultra-fresh, healthy, great tasting drinking water straight from your kitchen tap for cooking and making delicious coffee, tea & ice.

Review: Moved and bought a second unit - I love this RO system. The HI version with the 3/8 upgrade is worth every penny when you are filling something large. I installed one of these in our last house and my wife made me buy a new one when we moved. Easy to install, fits under the sink and the water tastes amazing. No more garbage tap water with that hint of chlorine ever again.
Review: Extremely happy with system - Overall, I am very pleased with this system. After flushing 3 times, it reduced the reading on our TDS meter from 58 PPM to 1 PPM. I also noticed an improvement in taste compared to the refrigerator filter. It seems that there may be a very subtle difference in water texture...perhaps a little more slippery, but I haven't identified the exact difference. The engineers for Hydroviv actually recommended APEC as a preferred system, even though they are considered competitors. Customer service was excellent and timely. The speed of the flow was worth the extra cost to us. The flow rate is definitely faster than the refrigerator. It will make using filtered water for cooking a breeze. I have used reverse osmosis systems that seem to take forever to fill a cup of water. That is not the case at all with this system. Installation was not easy, but it is manageable if you have someone in the household with maintenance experience. The manual was OK, but could use some improvement (with concise wording in some sections, more detail in other sections, and improved grammar and wording for clarity). The color picture that showed an overview of the entire setup was very helpful. A hole needs to be drilled in a pipe under the sink for drainage in an ideal spot to prevent noise. Also, there would need to be a hole in the counter top or sink for the faucet. We had an existing hole with a diameter of 1.5 inches, which just barely worked for the faucet. Anything larger would not have worked without some sort of creative adapter and a larger washer to reduce the hole diameter. We also made the mistake of not tightening the filters enough (the manual said not to overtighten). This made a mess on the first trial. I cannot comment on ease of filter change yet since we are not due for one. Under a cabinet, it definitely seems like a tray would be needed to collect spilled water if it is mounted. Otherwise, in our case, there is enough give in the tubing to pull the system out for a filter change. The cost of filter changes at this time would be $40.95 to $52 annually for stages 1, 2, and 3. Water with high sediment may need to be changed more frequently. I was told that noticing the water flow slow down and seeing buildup in the filter would indicate a need for a filter change to prevent damage to the RO membrane. These are sediment and carbon block filters. Stage 4 replacement is $78.95 to $98.95 every 3 to 5 years. I was told that using a TDS meter to see if the water quality has changed would indicate a need for this filter change. This is the actual RO membrane that makes the system work by filtering larger particles than the tiny holes in the membrane. Stage 5 replacement is $20.95 to $26.99 every 3 to 5 years. This filter improves taste and reduces chlorine. Well water would need more frequent changes (2 to 4 years?) if the sediments are higher. Overall, I am extremely happy with this system so far. I hope this is helpful.

## Features

- SUPREME QUALITY: Built with super long-lasting USA MADE filters, RO-Hi is a durable system that will last for decades. System is designed, engineered and assembled in USA to ensure water purity for good health
- WQA TESTED & APPROVED: Effectively removes impurities such as chlorine, taste, odor, VOCs, as well as harmful fluoride, arsenic, lead, heavy metals and 1000+ impurities. Provides unlimited ultra-fresh, clean, great tasting water right at home. Save money, time and hassle of buying costly, bottled water
- QUICK DISPENSE: Big 3/8” fast-flow output design increases the flow rate of water from tank to faucet. The higher water flow will allow you to fill up a glass or pitcher of water much faster. Reduces wait time when drawing and filling large pots of water for making soups or beverages.
- LIFETIME SUPPORT & SYSTEM COVERAGE: Provides peace of mind with our lifetime support by certified WQA water specialist. 2 years extended manufacturer coverage available upon registration.
- EQUIPPED WITH PREMIUM FAUCET & PARTS: Comes with metal, completely lead-free luxury designer faucet, plus JG Food grade tubing to provide safe, impurity-free pure water. The original, top-notch JG Quick Connect fittings for easy and secure leak-seal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FSWPT5P |
| Best Sellers Rank | #20,775 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #42 in Under-Sink & Countertop Filtration |
| Brand | APEC WATER |
| Brand Name | APEC WATER |
| Capacity | 90 gallons |
| Container Type | Pots |
| Customer Reviews | 4.6 out of 5 stars 896 Reviews |
| Global Trade Identification Number | 00851001007488 |
| Included Components | Reverse Osmosis System, Tank, Filters, Owners Manual |
| Installation Type | Under Sink |
| Item Dimensions L x W x H | 23"L x 20"W x 12"H |
| Item Highlight | Fast Flow Output, NSF Certified 372, Reduces 99% of Impurities, High Pressure RO System |
| Item Type Name | Ultimate RO-Hi Top Tier Supreme Certified High Output Fast Flow Ultra Safe Reverse Osmosis Drinking Water Filter System |
| Item Weight | 25 pounds |
| LowerTemperature Range | 40 °F |
| Manufacturer | APEC Water Systems |
| Material | Polypropylene |
| Material Type | Polypropylene |
| Maximum Flow Rate | 0.13 gpm |
| Model Name | RO-Hi |
| Model Number | RO-Hi |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operating Pressure Range | 40-85 psi |
| Other Special Features of the Product | Reduce TDS |
| Part Number | RO-Hi |
| Power Source | Manual Operation |
| Product Dimensions | 23"L x 20"W x 12"H |
| Purification Method | Reverse Osmosis |
| Special Feature | Reduce TDS |
| Supported Water TDS Level Maximum (PPM) | 2000 |
| UPC | 851001007488 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 100 °F |

## Product Details

- **Brand:** APEC WATER
- **Capacity:** 90 gallons
- **Included Components:** Reverse Osmosis System, Tank, Filters, Owners Manual
- **Installation Type:** Under Sink
- **Material:** Polypropylene
- **Package Information:** Pots
- **Power Source:** Manual Operation
- **Product Dimensions:** 23"L x 20"W x 12"H
- **Purification Method:** Reverse Osmosis
- **Special Feature:** Reduce TDS

## Images

![APEC Water RO-Hi, 5-Stage Under Sink Reverse Osmosis System, 3/8" Output - Image 1](https://m.media-amazon.com/images/I/71FKBT4adOL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Moved and bought a second unit
*by A***S on September 5, 2026*

I love this RO system. The HI version with the 3/8 upgrade is worth every penny when you are filling something large. I installed one of these in our last house and my wife made me buy a new one when we moved. Easy to install, fits under the sink and the water tastes amazing. No more garbage tap water with that hint of chlorine ever again.

### ⭐⭐⭐⭐⭐ Extremely happy with system
*by K***I on October 22, 2022*

Overall, I am very pleased with this system. After flushing 3 times, it reduced the reading on our TDS meter from 58 PPM to 1 PPM. I also noticed an improvement in taste compared to the refrigerator filter. It seems that there may be a very subtle difference in water texture...perhaps a little more slippery, but I haven't identified the exact difference. The engineers for Hydroviv actually recommended APEC as a preferred system, even though they are considered competitors. Customer service was excellent and timely. The speed of the flow was worth the extra cost to us. The flow rate is definitely faster than the refrigerator. It will make using filtered water for cooking a breeze. I have used reverse osmosis systems that seem to take forever to fill a cup of water. That is not the case at all with this system. Installation was not easy, but it is manageable if you have someone in the household with maintenance experience. The manual was OK, but could use some improvement (with concise wording in some sections, more detail in other sections, and improved grammar and wording for clarity). The color picture that showed an overview of the entire setup was very helpful. A hole needs to be drilled in a pipe under the sink for drainage in an ideal spot to prevent noise. Also, there would need to be a hole in the counter top or sink for the faucet. We had an existing hole with a diameter of 1.5 inches, which just barely worked for the faucet. Anything larger would not have worked without some sort of creative adapter and a larger washer to reduce the hole diameter. We also made the mistake of not tightening the filters enough (the manual said not to overtighten). This made a mess on the first trial. I cannot comment on ease of filter change yet since we are not due for one. Under a cabinet, it definitely seems like a tray would be needed to collect spilled water if it is mounted. Otherwise, in our case, there is enough give in the tubing to pull the system out for a filter change. The cost of filter changes at this time would be $40.95 to $52 annually for stages 1, 2, and 3. Water with high sediment may need to be changed more frequently. I was told that noticing the water flow slow down and seeing buildup in the filter would indicate a need for a filter change to prevent damage to the RO membrane. These are sediment and carbon block filters. Stage 4 replacement is $78.95 to $98.95 every 3 to 5 years. I was told that using a TDS meter to see if the water quality has changed would indicate a need for this filter change. This is the actual RO membrane that makes the system work by filtering larger particles than the tiny holes in the membrane. Stage 5 replacement is $20.95 to $26.99 every 3 to 5 years. This filter improves taste and reduces chlorine. Well water would need more frequent changes (2 to 4 years?) if the sediments are higher. Overall, I am extremely happy with this system so far. I hope this is helpful.

### ⭐⭐⭐⭐⭐ Best water ever, very addictive!
*by B***R on June 3, 2024*

I am addicted to this APEC RO-HI filter system! Best tasting water ever, better than any bottled water I've tried. While viewing an installation video is probably a good idea for many, i simply refered to the very clear, concise instructions as needed. The installation was very easy, everything is common sense. I also installed a new Moen faucet for the kitchen sink at the same time so I could use the sprayer hole (4th countertop hole), working with new pipes and and fittings was a good idea. Do it all once, do it right. I have no practical plumbing experience so the entire installation of both the faucet and RO system took about 1 hour ,15 minutes after removing the old faucet. So far, I have had no leaks, either from the faucet or the RO system. There is virtually no discernable noise and it took up very little of my usable undersink space when I laid the tank on its side on the included stand, i was able to put everything else back under my sink. As the instructions stated, the first little bit of water came out black, that was expected. I filled the 3 more tanks of water and drained them completely. I gave it about 4 hours per tankful. From that point, i use the water for drinking and cooking and love it. I can actually taste the difference in salad veggies and steamed veggies. I even use this water in my countertop ice machine instead of the distilled water I've been using. So far, the speed, water pressure and quantity of water produced is perfect even though i use it constantly. 3 weeks later I tested the water, tap TDS is 157ppm, Ph is 7.14, RO TDS is 11ppm, Ph is 7.51. I recommend this RO-HI system for everyone including infants, its that good.

## Frequently Bought Together

- APEC Water Systems Ultimate RO-Hi Top Tier Supreme Certified High Output Fast Flow Ultra Safe Reverse Osmosis Drinking Water Filter System
- APEC Water Systems ICEMAKER-KIT-38-14-RO Ice Maker Kit for Reverse Osmosis System with Upgraded 3/8" Output (RO-Hi Model), Refrigerator & Water Filters
- APEC Water Systems PHPLUSKIT-38 10" US MADE Alkaline High Purity pH+ Calcium Carbonate Inline Filter Kit with 3/8"D Tubing Quick Connect

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-18*