FITAQUA AC-IL-MIN-QC Water Filter Mineralizing Inline Cartridge with QC Connection
FITAQUA AC-IL-MIN-QC is a linear mineralizing cartridge for reverse osmosis systems. Installed directly after the RO membrane, it enric Read moreShow less
FITAQUA AC-IL-MIN-QC is a linear mineralizing cartridge for reverse osmosis systems. Installed directly after the RO membrane, it enriches water with minerals: calcium, magnesium, potassium, sodium, and chlorides. Equipped with 1/4 inch QC quick connectors, making installation quick and without additional sealing. Recommended replacement every 3-6 months.
Benefits
- Replenishes minerals after RO filtration
Specifications
- Stan
- Nowy
- Kod producenta
- AC-IL-MIN-QC
- Marka
- Fitaqua
- Model
- inny
- Liczba wkładów
- 1
- Waga produktu z opakowaniem jednostkowym
- 0.5
View full specifications
- Kolor dominujący
- biały
- Cartridge type
- Mineralizing
- Connection size
- 1/4″
- Filtration function
- Mineralization
- Service life
- 6 months
- Maximum working temperature
- 45 °C
- Minimum working temperature
- 2 °C
- Product type
- RO system cartridge
Description
FITAQUA AC-IL-MIN-QC is an in-line mineralizing cartridge for reverse osmosis systems, designed to be installed after the osmosis membrane. This water filter used in RO installations supports the final stage of water treatment and enriches it with selected minerals: calcium, magnesium, potassium, sodium, and chlorides. Thanks to 1/4" QC quick connectors, installation is fast, convenient, and does not require additional sealing, while compatibility with most RO systems makes the cartridge a well-suited element of a modern water filtration system.

Mineralizing cartridge for RO systems – improved water composition after filtration
The FITAQUA AC-IL-MIN-QC Water Filter is designed to work with water after the reverse osmosis process. In systems where reverse osmosis effectively removes contaminants and dissolved substances, water after passing through the membrane can be additionally enriched with selected mineral ingredients. This in-line cartridge performs exactly that function.
The AC-IL-MIN-QC model contains a high-quality media with mineralizing properties and serves as a practical addition to an installation in which an osmotic filter or a complete reverse osmosis system operates. It is a particularly recommended solution when you want osmosis-filtered water enriched with minerals present in the cartridge media.
Key benefits of FITAQUA AC-IL-MIN-QC
- contains a high-quality media with mineralizing properties,
- enriches water with elements essential for the body: calcium, magnesium, potassium, sodium, and chlorides,
- is intended for water treatment after osmosis filtration,
- remains compatible with most RO systems available on the market,
- is equipped with 1/4" QC quick connectors, which allow fast installation without sealing.
Which minerals does the mineralizing cartridge replenish?
The FITAQUA AC-IL-MIN-QC cartridge enriches water with sodium, magnesium, potassium, calcium, and chlorides. These are components important for everyday water consumption and for the convenience of using the RO system. Using a mineralizer after the membrane allows you to replenish the composition of water after the osmotic process, in which the original minerals were previously removed.
Minerals account for about 4% of body mass and are essential for life. There are 46 mineral elements in the human body, 30 of which are necessary for proper functioning. They are divided into:
- Macroelements (requirement ≥ 100 mg/day): sodium, potassium, calcium, magnesium
- Microelements (requirement < 100 mg/day): zinc, copper, iron, fluorine
Installation and use in the water filtration system
This reverse osmosis filter in an in-line version is designed to operate at the final stage of the RO system. Thanks to its compact design and QC quick connectors, installation is simple and convenient both during the initial setup and during later replacement.
- Install directly after the RO membrane stage.
- 1/4" quick connectors allow easy connection of tubing or push-fit fittings.
- Ideal addition as the 4th or 5th filtration stage of a reverse osmosis system.
The cartridge should be installed in the place intended for the mineralization stage, directly after the osmosis membrane. The QC 1/4" quick connectors speed up installation and eliminate the need for additional sealing of the connections.
Operation and cartridge replacement
To keep the reverse osmosis system performing as expected at the final water treatment stage, the mineralizing cartridge should be replaced regularly. The replacement interval depends on the intensity of use and the quality of the filtered water.
- Recommended replacement every 3–6 months.
- Actual service life depends on usage and the quality of the filtered water.
Regular cartridge replacement helps maintain proper operation of the water filtration system and stable water properties after mineralization.

Technical specification
| Model | FITAQUA AC-IL-MIN-QC |
|---|---|
| Product type | In-line mineralizing cartridge |
| Application | Water after reverse osmosis |
| Installation location | Directly after the RO membrane stage |
| Function | Enriching osmosis-filtered water with minerals |
| Media | Mineralizing |
| Replenished components | Sodium, magnesium, potassium, calcium, chlorides |
| Connections | 1/4" QC quick connectors |
| Installation | Fast installation without additional sealing |
| Compatibility | Most RO systems available on the market |
| Role in the system | 4th or 5th filtration stage of a reverse osmosis system |
| Operating temperature | 2–45 °C |
| Recommended replacement | Every 3–6 months |
| Service life | Depends on usage and the quality of the filtered water |
FAQ
What is the FITAQUA AC-IL-MIN-QC cartridge used for?
It is an in-line mineralizing cartridge used in reverse osmosis systems. Its purpose is to enrich water after the RO membrane with selected minerals: calcium, magnesium, potassium, sodium, and chlorides.
Where should this cartridge be installed in the FITAQUA AC-IL-MIN-QC Water Filter Mineralizing Inline Cartridge with QC RO Connection?
The cartridge should be installed directly after the RO membrane stage. In practice, it functions as the 4th or 5th filtration stage in a reverse osmosis system.
Which minerals does this mineralizer replenish?
The cartridge enriches water with sodium, magnesium, potassium, calcium, and chlorides. These are the components provided by the mineralizing media used in the AC-IL-MIN-QC model.
Does the cartridge fit every reverse osmosis system?
The AC-IL-MIN-QC model is compatible with most RO systems available on the market. It is worth ensuring that the installation uses connections compatible with 1/4" QC quick connectors.
How does installation work with 1/4" QC quick connectors?
The 1/4" quick connectors allow easy connection of tubing or push-fit fittings. This solution speeds up installation and allows the cartridge to be installed without additional sealing.
How often should the mineralizing cartridge be replaced?
The recommended replacement interval is every 3–6 months. Actual service life depends on the intensity of use and the quality of the filtered water.
At what temperature can the cartridge operate?
The operating temperature range is from 2 to 45 °C. The cartridge should operate within this range of conditions.
Why is a mineralizer used after the osmosis process?
After passing through the osmosis membrane, water is purified of many substances, including naturally occurring minerals. The mineralizer is used to re-enrich the water with selected mineral components at the final filtration stage.