---
product_id: 663237598
title: "Aquasana SimplySoft 40K Grain Whole House Water Softener | WH-SF40-BASE"
brand: "aquasana"
price: "¥636718"
currency: JPY
in_stock: true
category: "Aquasana"
url: https://www.desertcart.jp/products/663237598-aquasana-simplysoft-40k-grain-whole-house-water-softener-wh-sf40
store_origin: JP
region: Japan
---

# 15.5 GPM max flow rate 40,000 grain capacity 50% less salt & 28% less water usage Aquasana SimplySoft 40K Grain Whole House Water Softener | WH-SF40-BASE

**Brand:** aquasana
**Price:** ¥636718
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home water game—soft, smart, and sustainable!

## Quick Answers

- **What is this?** Aquasana SimplySoft 40K Grain Whole House Water Softener | WH-SF40-BASE by aquasana
- **How much does it cost?** ¥636718 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/663237598-aquasana-simplysoft-40k-grain-whole-house-water-softener-wh-sf40)

## Best For

- aquasana enthusiasts

## Why This Product

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

## Key Features

- • **Certified Quality Assurance:** IAPMO certified to NSF/ANSI Standard 44 and CSA B483.1 for trusted hard water reduction performance.
- • **Luxury Care for Skin & Home:** Gentle on skin and hair, protects appliances, and keeps clothes vibrant—because your home deserves the best.
- • **Powerful Flow, Zero Compromise:** Robust 15.5 gallons per minute flow rate keeps up with your busiest mornings without a hitch.
- • **Whole-Home Softness Revolution:** Experience silky, scale-free water from every tap—perfect for up to 5 people and 4 bathrooms.
- • **Smart Efficiency, Smarter Savings:** Metered regeneration cuts salt use by 50% and water by 28%, saving you money and the planet.

## Overview

The Aquasana SimplySoft 40,000 Grain Whole House Water Softener delivers efficient, certified hard water reduction for homes with up to 5 people and 4 bathrooms. Featuring a 15.5 GPM flow rate and metered regeneration technology, it uses 50% less salt and 28% less water than conventional systems. Its user-friendly LCD control panel allows full customization, ensuring soft, scale-free water that protects your skin, appliances, and fabrics—all backed by a 5/10-year warranty.

## Description

Introducing Aquasana's SimplySoft® 40,000 Grain Softener, ideal for homes with up to 5 people and 4 bathrooms. For use with either city or well water, SimplySoft® uses ion exchange to effectively reduce hard water minerals, ensuring consistently soft, scale-free, and spotless water throughout your home.Our SimplySoft® softeners provide benefits throughout your home: Save by improving appliance efficiency, minimizing repairs, and reducing soap and cleaning product costs. Protect your pipes and expensive appliances including your water heater and dishwasher from the effects of hard water. Get spotless glasses, dishes, and shower doors by reducing scale. Experience the luxury of soft water that's gentle on your skin and hair, reducing irritation and helping to prevent breakage. Prevent wear and fading in your clothing and linens so they look great and last longer.The SimplySoft® 40,000 Grain Softener features a fully customizable control panel, enabling you to tailor the system to your specific needs. The user-friendly LCD display is easy to set and displays time, regeneration modes, and gallons remaining. This system is IAPMO certified to NSF/ANSI Standard 44 for the reduction of water hardness and to CSA B483.1. Designed with efficiency in mind, our SimplySoft® softeners use 50% less salt and 28% less water than conventional softeners (based on metered operation mode) compared to standard time-based regenerated softeners. We recommend the optional pre-filter included with the Aquasana Softener Installation Kit sold separately on desertcart as B0DHFMJHK6. The optional pre-filter prevents rust, sediment, and silt from entering your water supply and clogging the softener unit. This system comes with a 5/10-Year Limited Warranty so you can be confident in your purchase. Call 866-662-6885 for customer service and installation support.

## Features

- Aquasana SimplySoft 40,000 Grain Water Softener Base Tank & Cabinet System is ideal for homes with up to 5 people and 4 bathrooms. This system comes with a 5/10-Year Limited Warranty so you can be confident in your purchase. Call 866-662-6885 for customer service and installation support.
- Shield your pipes and expensive appliances from the effects of hard water by reducing minerals that cause hard water and provide soft, scale-free water from every tap in your home. IAPMO certified to NSF/ANSI Standard 44 for the reduction of water hardness and to CSA B483.1.
- Experience the luxury of soft water that's gentle on your skin and hair, reducing irritation and helping to prevent breakage. Get spotless glasses, dishes, and shower doors by reducing scale. Prevent wear and fading in your clothing and linens so they look great and last longer.
- Save by improving appliance efficiency, minimizing repairs, and reducing soap and cleaning product costs. With a user-friendly LCD, SimplySoft softeners can be set to use 50% less salt and 28% less water on metered operation mode compared to standard time-based regenerated softeners.
- For use with either city or well water, SimplySoft uses ion exchange to effectively reduce hard water minerals, ensuring consistently soft, scale-free, and spotless water throughout your home. We recommend the optional pre-filter included with the Aquasana Softener Installation Kit sold separately on desertcart as B0DHFMJHK6.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DCZX7G2Q |
| Best Sellers Rank | #79,774 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #61 in Water Softeners |
| Brand Name | Aquasana |
| Capacity | 230 pounds |
| Container Type | Tank |
| Customer Reviews | 4.5 4.5 out of 5 stars (147) |
| Included Components | Softener Tank, Control Valve, Brine Cabinet |
| Installation Type | Whole House Water Tank |
| Item Dimensions L x W x H | 30"L x 16"W x 43"H |
| Item Highlight | NSF/ANSI 44 | 15.5 GPM | Metered Regeneration | Salt-Saving Efficiency | Base Tank & Cabinet | 5/10-Year Warranty |
| Item Type Name | Water Softener |
| Item Weight | 92 pounds |
| LowerTemperature Range | 40 °F |
| Manufacturer | Aquasana |
| Material Type | Fiberglass |
| Maximum Flow Rate | 15.5 gpm |
| Model Name | WH-SF40-BASE |
| Model Number | WH-SF40-BASE |
| Number of Items | 1 |
| Operating Pressure Range | 20-125 psi |
| Other Special Features of the Product | NSF/ANSI Standard 44, Programmable, Scale Reduction, Water Saver Technology |
| Part Number | WH-SF40-BASE |
| Power Source | Corded Electric |
| Purification Method | Ion Exchange |
| Supported Water TDS Level Maximum (PPM) | 3568 |
| UPC | 816749019148 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 100 °F |
| Warranty Description | 5/10-Year Limited Warranty |

## Product Details

- **Brand:** Aquasana
- **Capacity:** 230 pounds
- **Included Components:** Softener Tank, Control Valve, Brine Cabinet
- **Installation Type:** Whole House Water Tank
- **Material:** Fiberglass
- **Package Information:** Tank
- **Power Source:** Corded Electric
- **Product Dimensions:** 30"L x 16"W x 43"H
- **Purification Method:** Ion Exchange
- **Special Feature:** NSF/ANSI Standard 44, Programmable, Scale Reduction, Water Saver Technology

## Images

![Aquasana SimplySoft 40K Grain Whole House Water Softener | WH-SF40-BASE - Image 1](https://m.media-amazon.com/images/I/61a077bCJDL.jpg)

## Available Options

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

## Frequently Bought Together

- Aquasana SimplySoft® 40,000 Grain Water Softener - Whole House Hard Water Reduction - Base Tank & Cabinet System WH-SF40-BASE
- Aquasana WS-STD Whole House Filter Standard Installation Kit Water Softener, Blue
- Aquasana Replacement 20-inch Sediment Pre-Filters for Whole House Water Filtration Systems - 4 Count - EQ-304-20, White

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**Shop now:** [https://www.desertcart.jp/products/663237598-aquasana-simplysoft-40k-grain-whole-house-water-softener-wh-sf40](https://www.desertcart.jp/products/663237598-aquasana-simplysoft-40k-grain-whole-house-water-softener-wh-sf40)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-07*