# Water softening station good stuff Aqua AQ4000S 22 — compact residential water softener

**URL:** https://aio.lv/en/product--good-stuff-7738341888--12044958
**Data updated:** 2026-03-29 16:07 (EEST)
**Category:** Water Filters
**Manufacturer:** good stuff
**Manufacturer code:** 7738341888
**EAN:** 4062321666774
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 114.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 921.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--good-stuff-7738341888--12044958

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

A water softening station good stuff Aqua AQ4000S 22 designed for residential water treatment. The unit reduces hardness by ion-exchange softening (salt-regenerated), providing softened water for domestic use. Suitable for protecting plumbing, appliances and improving washing and bathing quality. Compact station intended for household installation and continuous supply of softened water.

## Long description

The good stuff Aqua AQ4000S 22 is a compact residential water softening station designed to reduce water hardness through ion-exchange softening with salt regeneration. Intended for household installation, this unit provides a continuous supply of softened water to protect plumbing and appliances, minimize scale formation, and improve washing and bathing performance. Its compact footprint makes it suitable for placement in utility rooms, basements or service cupboards where space is limited.
Advantages
The Aqua AQ4000S 22 delivers predictable hardness reduction using a regenerated ion-exchange resin bed, allowing softer water for typical domestic uses. The system is compact and engineered for continuous operation with straightforward regeneration using common water-softening salt. It helps extend the service life of hot water heaters, dishwashers and washing machines by preventing limescale buildup, and it enhances detergent and soap performance, reducing spotting and improving fabric care.
Подходит для
Household plumbing protection and scale prevention
Improved washing results in washing machines
Reduced spotting and film on dishes from dishwashers
Softer water for showers, baths and personal hygiene
Small apartments, single-family homes and compact utility spaces
Key specifications
Operation principle: ion-exchange softening with salt regeneration
Design: compact, single-tank residential softening station
Flow capacity: sized for continuous household demand (compact residential capacity)
Regeneration: brine-based automatic regeneration using sodium chloride (softening salt)
Installation: indoor mounting in utility rooms, basements or service cupboards
Intended use: protection of domestic plumbing, appliances and improvement of washing and bathing quality
How to use
Install the Aqua AQ4000S 22 in the main cold water supply line according to the site requirements and local plumbing codes. Connect drain and brine lines for automatic regeneration and ensure a reliable electrical supply or controller power if required by the control head. Fill the brine tank with appropriate softening salt and check the resin tank and connections for leaks before commissioning. Program the control settings for regeneration frequency based on household water hardness and daily consumption; follow the manufacturer’s commissioning instructions for initial backwash and brine draw cycles.
Рекомендации по использованию
Maintain the brine tank with regular addition of water-softening salt and inspect the system periodically. Use recommended salt grades and perform routine checks of valves, hoses and drain lines to ensure efficient regeneration and continuous softened water supply. For optimal performance, schedule resin inspection or service according to water quality and usage intensity.

## FAQ

### How much does the Water softening station good stuff Aqua AQ4000S 22 cost, and is it available for purchase?

The price is 1,114.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Water softening station good stuff Aqua AQ4000S 22 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All good stuff products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized good stuff service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12044958/67531604_large.webp