Whole House Pre-Filter Sediment Set 20" Dual Stage | Microlene

Premium Sediment & Carbon Filtration

Microlene 20" x 4.5" Polyspun Sediment Filter (1µm) – Safe Drinking Water Approved

Remove fine sediment, rust, sand, silt, algae, and Cryptosporidium cysts with this dual-stage whole house filter cartridge. Designed as a pre-filter stage, the polyspun layer protects downstream carbon block and GAC filters, extending their lifespan and maximising filtration performance.

Fits most Big White, Big Blue, and jumbo-sized filter housings. Ideal for homes with municipal or tank water supplies requiring sediment removal before carbon polishing.

Key Specifications

• 20" x 4.5" jumbo cartridge format
• 1 micron filtration rating
• 200 litres per minute maximum flow rate
• Maximum operating temperature: 52°C
• Recommended service life: 6–12 months (hygienic replacement at 6 months)
• Compatible with standard big white and big blue housings

Why Choose This Filter

Polyspun construction traps suspended particles before they reach your carbon stage, improving water clarity and taste while reducing filter clogging. Trusted by NZ households for reliable whole-house sediment control.

Order online for fast NZ delivery. Replace every 6–12 months depending on water quality and household usage.