Replacement Filters Whole-Home Triple System 20" x 4.5"
Pickup available at 30 Fabio Court
Usually ready in 1 hour
FREE SHIPPING for orders over $100 in Australia.
Flat $10 shipping fee for orders under $100.
We use several couriers including Australia Post and others.
Overseas orders. discounted shipping is calculated during checkout.
Replacement Filters Whole-Home Triple System 20" x 4.5"
This replacement filter set is designed for compatible Aquarius whole-home triple filtration systems using the 20" x 4.5" cartridge format. It is intended for customers who already own a compatible whole-house system and need to replace the cartridges as part of regular maintenance.
Designed for Whole-House System Maintenance
Changing filters on schedule helps support consistent flow rate and ongoing filtration performance. This set is suitable for selected 20" x 4.5" whole-house triple systems and helps keep the system maintained over time.
Key Features
- Replacement filter set for compatible whole-home triple systems
- 20" x 4.5" cartridge size
- Designed for scheduled system maintenance
- Suitable for selected Aquarius Water whole-house filtration systems
- Supports ongoing household water filtration performance
Before Ordering
Please check your existing system size and filter configuration before ordering. This product is intended for compatible 20" x 4.5" whole-house triple systems.
When to Replace Filters
Replacement frequency depends on household usage, local water quality and flow rate. Follow your system instructions and replace cartridges when due, or sooner if flow rate noticeably reduces.
Note: This product is a replacement filter set only. It does not include the full whole-house filtration system.




