Twin Cartridge Whole House System
Investment Management

Uncompromised Purity. Proven Protection.

High-capacity, whole-house water filter that reduces chlorine and harsh chemicals from every tap. Precision cartridge technology. Enjoy consistent premium water with simple, quick-swap replacements.

Twin Cartridge Whole House Water Filter Perth

Enjoy clean, refreshing water in every part of your home. A quality twin cartridge whole house system gives you better-tasting water that’s gentle on your skin and appliances. With a lower upfront cost and flexible setup, it’s a simple and effective way to improve your water quality.

Our twin cartridge whole house system delivers everything you need for lasting performance and protection without the unnecessary third cartridge replacement costs. For a lower ongoing cost solution, consider our cartridge-less whole house system.



 

Compared to cartridge-less systems, this setup provides an affordable entry into whole-home filtration without compromising core protection and water clarity.

No power is required and options for wall mount or freestanding gives you full flexibility in terms of where the unit can be installed.

The twin filter design includes a sediment pre-filter to capture rust, sand, and silt, followed by a carbon filter to reduce chlorine, taste, and odour for better quality water from every tap.

5 Micron is the finest rating that should be used on a whole home solution with finer being at point of use, for example the kitchen tap. This strikes the perfect balance of quality water, lower pressure loss and reasonable cartridge life

  • System: Twin Cartridge Whole House System

  • Origin: Italian Manufactured Twin Cartridge Whole House System Housings

  • Filtration: High-Flow Twin Cartridge Whole House System Carbon Filters

  • Best For: Chlorine, chemical and sediment reduction in Perth homes.

If you’re looking for low up-front cost reduction in hardness consider our water softener or triple cartridge system

perth homes

Why Whole-Home Filtration?

• Health conscious and want to reduce chemical exposure

• Showers that smell strongly of chlorine

• Tap water that tastes flat or chemical

• Dry or irritated skin after bathing

• Hair that feels dull or stripped after washing

• Musty or earthy odours when taps run

• Cloudy or discoloured water at random times

• Coffee, tea and cooking that never taste quite right

Key Benefits

Recommended Home Size

Maintenance Schedule

Our Process

Why our systems?

01

Ditch unnecessary expenses:

No long term ineffective third cartridge designed for a short term solution and long term disappointment
02

Lead-free brass ports:

Our systems utilize lead-free brass ports to ensure long term reliability, no cracking on installation and through temperature changes over time

03

No red spring loaded bleeder valve:

Spring loaded bleeder ports usually identified with a red button are prone to failure and leaking over time. We use a brass screwed solution that ensures long term reliability.
04

One piece design:

Our designs are made using a one piece housing, no joins means the most common point of failure in multi filter designs have been resolved

05

Leading International Brands:

We don’t use cheap imports but products that have been engineered and backed by leading international brands. All the way from the unit itself to the copper fittings used to connect your plumbing our entire solution will give you confidence in
quality

Comparison chart

Cartridge vs Cartridge-Less Systems

Cartridge vs Cartridge-Less Comparison

FeatureCartridgeCartridge-Less
Yearly Running Cost* Approx. $779.32* Approx. $90*
What it ReducesSediment, Taste, Odour & ChlorineSediment, Taste, Odour, Chlorine, Pharmaceuticals and Pesticides
Filter Size Approx. 4 Litres in a cartridge Approx. 36 Litres
Filter Cleans Itself?NoYes

*Costs are approximate and may vary by supplier, installation, local conditions and water usage.

Protect your filter system in style.

Cartridge System Cover

The Cartridge System Filter Cover is a genuine BWT product, purpose-built to shield your whole house twin filter system from the harsh Australian elements. Whether wall-mounted or freestanding, this durable, powder-coated aluminium enclosure offers reliable protection from sun, wind, and rain — extending the life of your filtration setup and maintaining a clean, professional appearance.

Designed to fit BWT twin 1-high and 2-high systems, the cover features a hinged front panel for easy access during cartridge changes. Its wrap-around construction ensures full coverage while maintaining airflow and accessibility.

Available in Grey and Sandstone, the BWT Filter Cover blends seamlessly into most outdoor environments, offering a practical yet visually appealing solution for safeguarding your water filtration system.

What's Included?

30-Day Satisfaction Guarantee
Premium whole house cartridge filtration system
Water Analysis to tailor the right system for your home
Includes a durable aluminium cover to protect from sun and weather
5 Micron cartridges for reduction of chlorine, dirt, rust, sediment, and other common impurities
Built with lead-free brass ports to prevent cracking
One-piece housing for no joints between filters — eliminates common leak points over time
Manufactured in Italy and backed by leading international brands — no cheap imports
German manufactured copper water fittings and valves
Compact and power-free design allows flexible placement including off-grid
Licensed plumber installation
Local product support with a 48 hour guarantee on any issues
3-Year manufacturer warranty

Testimonials

See What Our Clients Are Saying

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