20” x 4.5” combo

ALL 2-Stage 3-Stage

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-1 Micron | Replacement for Low Pressure Town Water

$89.50 AUD

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-1 Micron...

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-0.5 Micron | Replacement for Town Water

$95.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-0.5 Micron...

Rain Tank Water Filter Antibacterial Cartridges | 20” x 4.5” Big Blue Whole House Replacement Sediment Carbon Cartridge | 1-0.5 Micron Nano Silver

$135.00 AUD

Rain Tank Water Filter Antibacterial Cartridges | 20” x 4.5” Big Blue Whole House Replacement...

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal

$295.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride...

20” x 4.5” Whole House Water Filter Cartridges | 3-Stage Replacement | Washable Sediment Carbon | Ideal for Heavy Sediment Low Pressure Areas

$125.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Replacement | Pleated...

20” x 4.5” Whole House Triple Water Filter System Stainless Steel Cover UV Resistant WaterMark Certified | 3-Stage Wall Mount | Ideal for Town Water - Shield Water Filter

20” x 4.5” Whole House Water Filter Cartridges | 3-Stage Replacement | Antibacterial Washable Sediment Carbon | Ideal for Heavy Sediment Water

$135.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Replacement | Pleated...

20” x 4.5” Whole House Water Filter System Scale Removal Stainless Steel Cover | 3-Stage Wall Mount | WaterMark Certified | Heavy Sediment Hard Water - Shield Water Filter

20” x 4.5” Whole House Water Filter Cartridges Anti-Scale | Washable Sediment | Reduces Limescale | Replacement for Heavy Sediment Hard Water Areas

$175.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges Anti-Scale | Pleated Washable Sediment...

20” x 4.5” Whole House Triple Big Blue Water Filter System Antibacterial Cartridges | WaterMark Certified | 3-Stage Wall Mount | Ideal for Tank Water - Shield Water Filter

Rain Tank Water Filter Washable Antibacterial Nano Silver Cartridges | 20” x 4.5” Big Blue Whole House Replacement Sediment Carbon Cartridge

$205.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Nano Silver Antibacterial...

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Water

$145.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Sediment & Carbon...

20” x 4.5” Whole House Triple Limescale Removal Water Filter System | WaterMark Certified | 3-Stage Wall Mount | Ideal for Heavy Sediment Hard Water - Shield Water Filter

20” x 4.5” Big Blue Whole House Water Filter Anti Scale Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Hard Water

$185.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Replacement | Anti-Scale...

Anti Scale Rain Tank Water Filter Cartridges | 20” x 4.5” Big Blue 3 Stage Whole House | 1-0.5 Micron Nano Silver | Limescale Removal for Tank

$220.00 AUD

Nano Silver Antibacterial & Anti-Scale Water Filter Cartridges | 20” x 4.5” Big Blue Whole...

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal

$365.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride...

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal

$295.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride...

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-0.5 Micron | Replacement for Town Water

$95.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-0.5 Micron...

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-1 Micron | Replacement for Low Pressure Town Water

$89.50 AUD

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-1 Micron...

Rain Tank Water Filter Antibacterial Cartridges | 20” x 4.5” Big Blue Whole House Replacement Sediment Carbon Cartridge | 1-0.5 Micron Nano Silver

$135.00 AUD

Rain Tank Water Filter Antibacterial Cartridges | 20” x 4.5” Big Blue Whole House Replacement...

20” x 4.5” Big Blue Whole House Water Filter Anti Scale Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Hard Water

$185.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Replacement | Anti-Scale...

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Water

$145.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Sediment & Carbon...

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal

$365.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride...

20” x 4.5” Whole House Water Filter Cartridges Anti-Scale | Washable Sediment | Reduces Limescale | Replacement for Heavy Sediment Hard Water Areas

$175.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges Anti-Scale | Pleated Washable Sediment...

20” x 4.5” Whole House Water Filter Cartridges | 3-Stage Replacement | Antibacterial Washable Sediment Carbon | Ideal for Heavy Sediment Water

$135.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Replacement | Pleated...

20” x 4.5” Whole House Water Filter Cartridges | 3-Stage Replacement | Washable Sediment Carbon | Ideal for Heavy Sediment Low Pressure Areas

$125.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Replacement | Pleated...

Anti Scale Rain Tank Water Filter Cartridges | 20” x 4.5” Big Blue 3 Stage Whole House | 1-0.5 Micron Nano Silver | Limescale Removal for Tank

$220.00 AUD

Nano Silver Antibacterial & Anti-Scale Water Filter Cartridges | 20” x 4.5” Big Blue Whole...

Rain Tank Water Filter Washable Antibacterial Nano Silver Cartridges | 20” x 4.5” Big Blue Whole House Replacement Sediment Carbon Cartridge

$205.00 AUD

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Nano Silver Antibacterial...

20” x 4.5” combo

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-1 Micron | Replacement for Low Pressure Town Water

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-0.5 Micron | Replacement for Town Water

Rain Tank Water Filter Antibacterial Cartridges | 20” x 4.5” Big Blue Whole House Replacement Sediment Carbon Cartridge | 1-0.5 Micron Nano Silver

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal

20” x 4.5” Whole House Water Filter Cartridges | 3-Stage Replacement | Washable Sediment Carbon | Ideal for Heavy Sediment Low Pressure Areas

20” x 4.5” Whole House Water Filter Cartridges | 3-Stage Replacement | Antibacterial Washable Sediment Carbon | Ideal for Heavy Sediment Water

20” x 4.5” Whole House Water Filter Cartridges Anti-Scale | Washable Sediment | Reduces Limescale | Replacement for Heavy Sediment Hard Water Areas

Rain Tank Water Filter Washable Antibacterial Nano Silver Cartridges | 20” x 4.5” Big Blue Whole House Replacement Sediment Carbon Cartridge

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Water

20” x 4.5” Big Blue Whole House Water Filter Anti Scale Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Hard Water

Anti Scale Rain Tank Water Filter Cartridges | 20” x 4.5” Big Blue 3 Stage Whole House | 1-0.5 Micron Nano Silver | Limescale Removal for Tank

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-0.5 Micron | Replacement for Town Water

20” x 4.5” Big Blue Whole House Water Filter Sediment Carbon Cartridge | 5-1 Micron | Replacement for Low Pressure Town Water

Rain Tank Water Filter Antibacterial Cartridges | 20” x 4.5” Big Blue Whole House Replacement Sediment Carbon Cartridge | 1-0.5 Micron Nano Silver

20” x 4.5” Big Blue Whole House Water Filter Anti Scale Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Hard Water

20” x 4.5” Big Blue Whole House Water Filter Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Water

20” x 4.5” Big Blue Whole House Water Filter Replacement Cartridges | Cyst Lead Fluoride Limescale Removal

20” x 4.5” Whole House Water Filter Cartridges Anti-Scale | Washable Sediment | Reduces Limescale | Replacement for Heavy Sediment Hard Water Areas

20” x 4.5” Whole House Water Filter Cartridges | 3-Stage Replacement | Antibacterial Washable Sediment Carbon | Ideal for Heavy Sediment Water

20” x 4.5” Whole House Water Filter Cartridges | 3-Stage Replacement | Washable Sediment Carbon | Ideal for Heavy Sediment Low Pressure Areas

Anti Scale Rain Tank Water Filter Cartridges | 20” x 4.5” Big Blue 3 Stage Whole House | 1-0.5 Micron Nano Silver | Limescale Removal for Tank

Rain Tank Water Filter Washable Antibacterial Nano Silver Cartridges | 20” x 4.5” Big Blue Whole House Replacement Sediment Carbon Cartridge

© 2025 Shield Water Filter. All rights reserved. ABN: 35 611 234 390

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20” x 4.5” combo

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© 2025 Shield Water Filter. All rights reserved. ABN: 35 611 234 390

Need help choosing a filter?