
20” x 4.5” Big Blue Whole House Water Filter Anti Scale Cartridges | 3-Stage Sediment Carbon | Ideal for Heavy Chlorine Hard Water
Regular price
$185.00
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20” x 4.5” Big Blue Whole House Water Filter Anti-Scale Cartridges | 3-Stage Sediment & Carbon | Ideal for Heavy Chlorine & Hard Water
Upgrade Your Whole House Filtration with Enhanced Anti-Scale Protection
Keep your home's water clean, fresh, and safe with this 20" x 4.5" Big Blue Whole House Water Filter Cartridge Set. Specially designed for 3-stage filtration systems, it effectively reduces heavy chlorine levels, sediment buildup, odors, VOCs, and scale-forming minerals, ideal for hard water areas.
Package Includes:
✔ 1 x 20” x 4.5” 5 Micron Washable Pleated Sediment Filter Cartridge
✔ 1 x 20” x 4.5” 1 Micron Gradient-Density Sediment Filter Cartridge
✔ 1 x 20” x 4.5” 0.5 Micron Anti-Scale Coconut Carbon Block Filter Cartridge
Key Features:
- 3-Stage Advanced Filtration: Effectively removes sediment, chlorine, VOCs, and reduces scale formation for improved water purity.
- 5 Micron Washable Pleated Sediment Filter: Washable and reusable, perfect for heavy sediment conditions, prolonging filter lifespan and maintaining high flow.
- 1 Micron Gradient-Density Sediment Filter: Unique design captures particles efficiently from coarse to fine, protecting downstream carbon filters.
- 0.5 Micron Anti-Scale Coconut Carbon Block Filter: Reduces chlorine, chemical contaminants, and effectively prevents limescale build-up, extending appliance and plumbing life.
- Universal Big Blue Fit: Compatible with most standard 20” x 4.5” whole house filtration systems.
- Reliable & Safe: Made from food-grade, BPA-free materials to ensure water purity and safety.
- Extended Filter Life: Filters last up to 12 months, depending on water quality and usage.
- Improved System Efficiency: Protects plumbing, fixtures, and appliances by significantly reducing scale and sediment buildup.
Why Choose This Filter Set?
Designed specifically for regions facing heavy chlorine and hard water challenges, this 3-stage anti-scale filter set offers a powerful solution. The washable pleated sediment filter ensures cost-effective sediment control, while the gradient-density and anti-scale carbon filters deliver exceptional protection against scale and contaminants.
Ideal for homes, offices, and commercial establishments.

ORDERING WAS EASY DELIVERY WAS IN GOOD TIME
I live in the northeren suburbs of Perth WA.
Thank goodness for the great supply and service. We couldn't do without it.
I was surprised at the fast delivery and the filters were easy to install. Thanks!
Prompt delivery and very easy to install/replace new for old. Water quality is very good
Great product, quick delivery