Big Blue Whole House Water Filtration Replacement Filter Cartridges

Reliable Filter Replacements for Every Stage of Your Big Blue System

Maintain clean, healthy water throughout your home with our range of Big Blue whole house filtration system replacement cartridges. These filters are designed to fit standard Big Blue 10” x 4.5” or 20” x 4.5” housings and are perfect for single-stage or multi-stage setups.

Whether you’re filtering out sediment, chlorine, bad taste, odour, heavy metals, or bacteria—we’ve got you covered.

Available Filter Cartridges:

✅ Polypropylene Sediment Filter
Stage 1 – Captures dirt, sand, rust, and other large particles. Protects downstream filters and improves overall water clarity.

✅ Aragon Plus Filter
Stage 2 or 3 – Combines heavy metal reduction, antibacterial action, and fine filtration. Ideal for town, tank, or bore water.

✅ Matrikx CTO Carbon Block Filter
Stage 2 or 3 – Premium carbon block filter that removes chlorine, taste, odour, and chemicals. NSF certified.

✅ Big Blue Carbon Block Filter
Stage 2 or 3 – A reliable, general-purpose carbon filter to improve taste and reduce chlorine across your whole house.

💧 Need help choosing the right filters? Contact us to build a full Big Blue 3-stage replacement kit tailored to your water type and system.