ARKA myAQUA® 1900 Replacement Filter

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The filter and refill elements for the ARKA myAQUA® 1900 reverse osmosis system ensure permanently pure, stable, and contaminant-free water . Each filter stage fulfills a clearly defined task – from pre-filtration of coarse particles , through activated carbon filtration , to the high-precision osmosis membrane and resin post-treatment for virtually TDS-free water.

All components are precisely designed for the myAQUA® 1900 , can be changed without tools , and ensure consistent performance in aquariums, irrigation, grow and laboratory applications . Refill options offer cost-effective maintenance with the same filtration performance.

General characteristics
Compatible with ARKA myAQUA® 1900
Tool-free replacement (screw system)
High flow rate at stable pressure
Replacement intervals depending on the level: 6–24 months
Refill options for sustainable maintenance

Technical specifications for each variant:

ARKA myAQUA® 1900 Membran
Pore size: 0.0001 µm (polyester-reinforced composite)
Retention rate: up to 99% (salts, pesticides, heavy metals, bacteria)
Flow rate: max. 1.32 l/min
Pressure: 1–4 bar | Temp.: 5–38 °C
Changeover: 12–24 months
Dimensions: approx. 27.5 × 10.0 cm

ARKA myAQUA® Resin Filter 300
Medium: Cation/anion resin (1:1)
Result: ~0.1 µS/cm
Color indicator: Blue → Light brown
Dimensions: approx. 28 × Ø5 cm
Includes connectors & clips

ARKA myAQUA® Resin Filter (for 1900)
Flow rate: max. 2 l/min
Pressure: 1–4 bar | Temp.: 5–38 °C
Changeover: 6–12 months
Dimensions: approx. 27.5 × 8.0 cm

ARKA myAQUA® 1900 fine filter
Filter fineness: 1 µm (PP fleece)
Removes rust, sand & suspended particles
Flow rate: max. 2 l/min
Changeover: 6–12 months
Dimensions: approx. 27.5 × 8.0 cm

ARKA myAQUA® 1900 fine filter refill (refill only)
Flow rate: max. 2 l/min
Changeover: 6–12 months
Dimensions: approx. 24.5 × 6.5 cm

ARKA myAQUA® Carbon Filter C1 (Pre-filter)
Medium: Activated carbon block
Removes chlorine, pesticides, herbicides, and drug residues.
Flow rate: max. 2 l/min
Changeover: 6–12 months
Dimensions: approx. 27.5 × 8.0 cm

ARKA myAQUA® Carbon Filter C1 Refill (refill only)
Flow rate: max. 2 l/min
Changeover: 6–12 months
Dimensions: approx. 24.5 × 6.5 cm

ARKA myAQUA® Carbon Filter C2 (Post-Filter)
Medium: Activated carbon granules (coconut-based)
Adds C1 for maximum purity
Flow rate: max. 2 l/min
Changeover: 6–12 months
Dimensions: approx. 27.5 × 8.0 cm

ARKA myAQUA® Carbon Filter C2 Refill (refill only)
Flow rate: max. 2 l/min
Changeover: 6–12 months
Dimensions: approx. 24.5 × 6.5 cm

ARKA myAQUA® 1900 fine filter refill (refill only)
Flow rate: max. 2 l/min
Changeover: 6–12 months
Dimensions: approx. 24.5 × 6.5 cm

1× filter or membrane or 1× refill element

ARKA myAQUA® 1900 Membran

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