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WFW Twin 20" Big Blue Whole Home Water Filter System

The WFW Twin 20" Big Blue Whole Home Water Filter System delivers reliable Whole Home filtration, helping reduce common contaminants for cleaner, better-tasting water every day. Trusted by households and professionals alike for removing impurities.
Was $859.00, Now $749.00
Unit only

Quick Specs & Benefits

  • Filtration Type: Whole Home
  • Reduces: Dirt, Sand, Silt, Rust, Sediment, Microplastics, Chlorine, Chloramine (partial reduction), Volatile Organic Compounds (VOCs), Pesticides, and Herbicides
  • Warranty: Limited 2 Year
 

Ultimate Installed Today Twin 20 Big Blue Whole Home Water Filter System Guide

Looking for a high-performance water filtration system for your home? The Installed Today Twin 20 Big Blue Whole Home Water Filter System is designed to provide clean, safe, and great-tasting water from every tap. This guide covers everything you need to know about its features, benefits, and why it’s a top choice for whole-house filtration.


Key Takeaways

  • Comprehensive Filtration: The Twin 20 Big Blue system removes sediment, chlorine, chemicals, and other contaminants for healthier water throughout your home.

  • Durable and Efficient: Made from UV stabilized, BPA-free plastics, the system is built to last with minimal maintenance.

  • Easy Installation: Installed Today offers professional installation, ensuring compliance with plumbing standards and optimal performance.


Overview of the Installed Today Twin 20 Big Blue Whole Home Water Filter System

The Twin 20 Big Blue Whole Home Water Filter System is a premium solution for households wanting clean, filtered water at every tap. Engineered for high performance and efficiency, this system significantly improves water quality while protecting your appliances and plumbing from sediment buildup.

This 20 x 4.5 whole-house water filter system is designed to eliminate a variety of contaminants, ensuring better-tasting and healthier water for drinking, cooking, and bathing. By integrating this system into your home, you ensure long-term water purity and enhanced appliance longevity.


System Dimensions and Specifications

  • Height: 700mm

  • Width: 400mm

  • Depth: 200mm

  • Flow Rate: Up to 50 litres per minute

  • Max Pressure: 90 PSI

These specifications make it ideal for large households or high water usage environments, ensuring a constant supply of clean water.


What’s Included?

Your Installed Today Twin 20 Big Blue system comes with:

  • Twin 20” Big Blue Housings (durable and UV-stabilized)

  • 5 Micron Sediment Filter (removes dirt, rust, and debris)

  • 10 Micron Carbon Filter (removes chlorine, chemicals, taste, and odour)

  • Heavy-Duty Mounting Bracket

  • Pressure Gauges (for monitoring performance)

  • Brass Ports (for secure and durable connections)


Key Features & Benefits

1. Dual-Stage Filtration for Maximum Water Purity

  • Stage 1: Sediment Filter – Captures dirt, sand, rust, and debris to protect your plumbing and appliances.

  • Stage 2: Carbon Filter – Reduces chlorine, taste, odour, pesticides, and heavy metals, ensuring fresh and pure water at every tap.

2. High Flow Rate

With a flow rate of up to 50 litres per minute, this system ensures uninterrupted water supply without pressure loss—ideal for large households and high-demand environments.

3. Durable & Safe Materials

  • BPA-Free Plastics – Safe for drinking water, eliminating harmful leaching.

  • UV Stabilized Housing – Protects against degradation, ensuring long-term durability.

  • High Burst Pressure (90 PSI) – Withstands demanding conditions, minimizing the risk of leaks.

4. Appliance Protection & Energy Efficiency

By preventing sediment and scale buildup, this system helps extend the lifespan of washing machines, dishwashers, and hot water systems, reducing maintenance costs and energy consumption.

5. Eco-Friendly & Cost-Effective

  • Eliminates the need for bottled water, reducing plastic waste.

  • Provides long-term savings by protecting plumbing and appliances.


Installation & Maintenance

Professional Installation by Installed Today

For best results, the Twin 20 Big Blue system should be installed by a licensed plumber. Installed Today provides professional installation services, ensuring compliance with Australian plumbing codes and peak system performance.

Routine Maintenance Tips

  • Sediment Filter: Replace every 3 to 12 months (depending on water quality and usage).

  • Carbon Filter: Replace every 6 to 12 months to maintain optimal chlorine removal and water taste.

  • Monitor Pressure Gauges: A drop in pressure may indicate a clogged filter needing replacement.


Certified & Tested for Quality

Australian Water Mark Standard Certified

The Twin 20 Big Blue system is fully certified to meet Australian plumbing and water safety standards, ensuring reliable performance and compliance.

Independently Tested Performance

Extensive laboratory testing confirms its effectiveness in removing contaminants, providing confidence in your water quality.


Customer Reviews & Testimonials

Positive Feedback

Customers love the immediate improvement in water quality, reporting better taste and reduced chlorine. Many also appreciate the high flow rate and easy maintenance, making it a top-rated choice for whole-house filtration.

Common Concerns & Solutions

Some users experience installation issues, which is why professional installation by Installed Today is recommended to ensure proper setup and compliance.


How It Compares to Other Filtration Systems

Single vs. Twin Systems

Unlike single-filter systems, the Twin 20 Big Blue provides increased capacity and longer filter life, handling higher flow rates and effectively removing a wider range of contaminants.

Cost vs. Benefits

While the upfront cost is higher than basic systems, long-term savings on bottled water, appliance maintenance, and energy efficiency make it a cost-effective investment.


Where to Buy & Pricing

The Installed Today Twin 20 Big Blue Whole Home Water Filter System is available exclusively through Installed Today.

  • Retail Price: Over $895 (including professional installation options)

  • Special Offers: Ask about discounts for multiple installations!

  • How to Order: Visit Installed Today or call 1800 217 for expert advice and to book your installation.


Summary

The Installed Today Twin 20 Big Blue Whole Home Water Filter System is the ultimate solution for clean, safe, and great-tasting water throughout your home. With high-flow dual-stage filtration, durable construction, and professional installation support, it’s an investment in better water quality and long-term savings.

Choose Installed Today and enjoy purified water from every tap!


Frequently Asked Questions

What is the recommended retail price?
Over $895, including professional installation options.

What contaminants does it remove?
Sediment, rust, chlorine, taste, odour, pesticides, and heavy metals.

What are the dimensions?
Height: 700mm, Width: 400mm, Depth: 200mm.

How often should filters be replaced?
Sediment filter: 3 to 12 months. Carbon filter: 6 to 12 months.

Is it compliant with Australian plumbing codes?
Yes, it meets the Australian Water Mark Standard for safety and performance.


For expert advice or to book installation, visit Installed Today or call 1800 217.

Hassle-Free Installation – Done Right by Trusted Experts!

Need professional installation? We’ve got you covered! Our optional installation service connects you with our network of certified, trusted contractors, ensuring a smooth and stress-free setup.

How It Works:

🔹 Step 1: Select Installation Service
Choose to include professional installation when purchasing your new system.

🔹 Step 2: Pay for Installation Upfront
Simply add the installation service prior to adding your product to cart —no hidden fees, no surprises.

🔹 Step 3: We Assign a Certified Contractor
We’ll match you with a licensed, experienced contractor from our network to handle the installation.

🔹 Step 4: Schedule Your Installation
The assigned contractor will contact you directly to arrange a convenient time for installation.

🔹 Step 5: Direct Support When You Need It
For any installation-related questions, your contractor is your first point of contact. If any issues arise, our team is here to help.

🚨 Please Note: Installed Today supplies the product and connects you with a certified contractor for installation.

We’re committed to delivering top-quality products and facilitating a seamless installation experience. Have product questions? Reach out to us anytime! 🔥

Buying a new hot water system, water filter, pump or plumbing product should be simple. Installed Today helps you compare the product, the supply-only price and the available installation options in one place, so you can choose what suits your home, budget and timing without the back and forth.

Whether you already know exactly what you need or you are still comparing options, we make it easier to order with confidence.

Why Customers Choose Installed Today

Supply Only or Installed Options

Choose the product on its own, or add installation where available. This gives you the flexibility to buy the way that suits you best.

Clear Pricing Before Checkout

See your product price upfront, then add the installation options or common extras you need before placing your order. No confusing quote forms just to understand your starting price.

Product Details That Actually Help

Key specs, sizing details, warranty information, product features and suitability notes are shown clearly, so you can compare products properly before you buy.

Installation Add-Ons Available

Where relevant, you can add common installation extras such as valve kits, bases, electrical options, removal, access-related items or other site-specific upgrades before checkout.

Built Around Brisbane and Gold Coast Homes

Our product and installation options are selected with common local homes, water quality, plumbing layouts, access issues and replacement requirements in mind.

One Simple Order

Add the product and selected extras to cart in one order, instead of trying to organise separate suppliers, installers and parts.

Practical Help Before You Buy

Not sure which product, size or installation option is right? Installed Today gives you a clearer path to choosing the right system before you order.

Designed To Make Your Decision Easier

Installed Today is built for customers who want a faster, clearer and more convenient way to buy.

Instead of guessing what is included, waiting for basic pricing or trying to work out which extras are needed, you can review the product, compare your options and move forward with confidence.

Choose supply only if you just need the product.

Choose supplied and installed if you want the product installed where available.

Add common extras before checkout if your job needs additional parts or site-specific options.

It is a simpler way to organise the product and the parts of the job that matter most.

Important Note

Installation availability, inclusions and add-ons vary by product type, site access, existing services, selected options and your property requirements. Some installations may require additional work, upgrades or checks before the job can proceed.

Fast & Reliable Delivery – What to Expect

Same Day Delivery: Available in Brisbane and Gold Coast on select units ordered before 8:00am
Express Delivery: 1–4 business days
Standard Delivery: 2–8 business days

Same Day Delivery

Same day delivery is available for selected hot water systems in Brisbane and Gold Coast metro areas when ordered before 8:00am, subject to stock availability, delivery capacity and suitable transport conditions.

Fast Metro Delivery

Most hot water orders in metro areas are delivered quickly, with around 90% arriving within 1 business day.

Weather Delays

Hot water systems cannot always be transported safely by courier during rain. Delivery timeframes may be affected when wet weather impacts safe handling, loading, unloading or transport conditions.

Express Delivery Guarantee

If your express delivery order takes longer than 1–4 business days, we will adjust the delivery timeframe to our standard 2–8 business days and refund your express shipping charge automatically.

Order Tracking

We will send your delivery details as soon as your order has been dispatched.

Need help with your delivery? Contact our team and we’ll be happy to assist.

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