Description

Zenith CrystalCore Whole House Filter Set – Ultimate Protection (PHO + KDF + ACB)

Protect your home, health, and appliances with our advanced Zenith CrystalCore Whole House Filter Set. Engineered for high capacity filtration, this 3-stage system combines Polyphosphate (PHO), Kinetic Degradation Fluxion (KDF), and Activated Carbon Block (ACB) filters for the ultimate protection against scale, chlorine, heavy metals, rust, VOCs, and more.

Key Benefits

Reduces heavy metals, chlorine, chloramines, scale, VOCs, and industrial chemicals
Great for whole home water filtration — bathing, cooking, cleaning, and pets
Prevents rust and sediment buildup in appliances and plumbing
Triple filtration with no loss in water pressure (0.25 GPM per second)
Works with most 20" x 4.5" filter housings
Lasts up to 6-12 months or 100,000 gallons per set depending on water quality

Specifications

Filter	Details
Polyphosphate (PHO)	Anti-scale • 20" x 4.5" • Slow Dissolve Sodium Polyphosphate
KDF	Heavy Metal Filtration • Catalytic Carbon & High Purity Copper/Zinc
Activated Carbon Block (ACB)	5 Micron • Polypropylene Shell & Coconut Carbon
Flow Rate	Up to 0.25 Gallons Per Second
Life Cycle	6-12 Months / 100,000 Gallons
Operating PSI	45-80 PSI
Temperature Range	40-100°F (4-38°C)

Why Choose Zenith?

Enjoy simple, fast whole house filter replacement. Each filter is specially designed to complement one another and deliver maximum performance. Whether you're reducing scale, heavy metals, or chlorine, this set ensures your home is protected and your water is clean.

Triple-stage water purification without pressure drop
Eco-friendly design: filters do not send water down the drain
High-efficiency flow supports large homes and high usage
Fits any standard 20” x 4.5” whole house system

Cleaner, smarter water for every tap in your home—only from Zenith Pure Solutions.

Zenith CrystalCore Filter Comparison Chart

Filter	Description	Benefits	Ideal Use
SED (Sediment)	Captures dirt, rust, sand, and sediments down to 5 microns.	Protects plumbing, appliances, extends filter lifespan.	Homes with visibly cloudy water, sediment issues.
GAC (Granular Activated Carbon)	Reduces chlorine, tastes, odors, and chemical contaminants.	Improves taste, odor, and general water clarity.	Municipal water supplies; general purpose use.
ACB (Activated Carbon Block)	Dense carbon block reduces chlorine, chloramines, VOCs.	Advanced taste/odor improvement, chemical reduction.	Households looking for better-tasting, safer water.
PHO (Polyphosphate)	Prevents scale buildup, corrosion in pipes and appliances.	Reduces lime/scale issues, protects water appliances.	Areas with hard water and mineral scale problems.
KDF (Kinetic Degradation Fluxion)	Reduces heavy metals (lead, mercury, arsenic), chlorine, and bacteria.	Heavy metal protection, bacterial growth reduction.	Homes with heavy metals, older plumbing systems.
IRN (Iron & Manganese)	Effectively reduces iron, manganese, and hydrogen sulfide.	Eliminates rusty water, metallic taste, rotten egg odor.	Ideal for rural, well water or areas with high iron content.