The Whole House 20" Anti-Scale Filter is a cylindrical water filter cartridge with black end caps, a white body, and a blue and white front label showing product details for whole house anti-scale protection.

The Whole House 20" Anti-Scale Filter, featuring a white and gray design, is displayed on a blue water-splashed background. Highlights include long-lasting scale protection, sodium phosphate filtration, and easy filter replacement.

The Whole House 20" Anti-Scale Filter is shown with features like lab-packed polyphosphate, durable casing, strong O-ring, and high flow for scale protection. A close-up reveals white polyphosphate beads inside the filter.

The Brio Whole House 20” Anti-Scale Filter is a white cylinder with blue arrows and circles, designed to prevent scaling using sodium polyphosphate crystals.

The Whole House 20" Anti-Scale Filter is shown with 1-, 2-, and 3-stage Brio systems, featuring scale protection and text: “Seamlessly Fits With Compatible Systems.” Compatible unit numbers are displayed.

The Whole House 20" Anti-Scale Filter is a cylindrical cartridge (20" x 4.5") for whole house systems, providing scale protection with max flow of 15 gpm, 80 psi pressure, and a 100,000-gallon capacity—replace every 6–12 months.

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Whole House 20" Anti-Scale Filter

Name: Whole House 20" Anti-Scale Filter
Brand: Brio
SKU: RFCTY4520PHO
Price: 104.99 USD
Availability: InStock

$104.99

SKU : RFCTY4520PHO

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The Brio 20” Whole House Anti-Scale Filter protects plumbing, appliances, and fixtures from scale damage. It features slow release sodium phosphate crystal beads that efficiently inhibit scale formation. Plus, it has a universal fit of 4.5" x 20" making it a perfect for virtually any whole house filtration system, including Brio brand systems.

Anti-scale filter: protects plumbing, appliances, and fixtures from scale damage
Powerful filtration: features high-capacity slow-release sodium polyphosphate crystals beads that provide high mineral sequestration to prevent destructive corrosion
Easy to replace: remove and replace filters effortlessly due to user-friendly quick-change design
Long-lasting: purifies water up to 12 months or 100,000 gallons depending on influent water quality and filter usage
Compatible with: FSWH300PHO

Many frequently asked questions can be answered in our help center. Here you can find useful information such as shipping policies, warranty information, product guides and more! Brio Help Center

Your order will be fulfilled during our normal business hours (8 a.m. – 5 p.m. PST). Orders placed over the weekend or on holidays will be fulfilled on the following business day.

However, we cannot guarantee same day fulfillment. In general, orders will be shipped out the next business day after you have completed your order.

You may return any unused or undamaged products within 30 days of the original purchase date to receive a full refund. Once you file a return, we will process your refund within 3 to 5 business days.

When you receive your order please make sure to save your original packaging in the event you need to return the product.

To file a return, please visit our returns page here. Please note that you will be responsible for return shipping costs unless the reason for the return is due to an error on our behalf.

Designed for Better Performance

Slow-release sodium polyphosphate beads efficiently sequester minerals, preventing destructive corrosion.
Contaminant Reduction

Inhibits buildup of corrosive scale, extending the longevity of appliances like coffee makers washing machines, and water heaters.
Fits All Brio 20" Whole House Systems

Compatible with 1-stage, 2-stage, and 3-stage Brio 20" Whole House Filtration Systems.