Penguin Water Dual 4.5" X 20" Ultra Filter System
Two problems, one compact system. The Penguin Water Dual 4.5" x 20" Ultra Filter System runs your whole home through two high-capacity cartridges in series — typically sediment first to clear grit and rust, then carbon to cut chlorine taste and odor — for two-stage filtration without a tank. Simple to service, easy to live with, backed by a team that answers.
Why Homeowners Choose This System
- Two-Stage Filtration — sediment plus carbon in one compact dual housing.
- High Flow, No Tank — high-capacity cartridges keep pressure up without a backwashing tank.
- No Power, No Wastewater — nothing to plug in, no backwash cycle.
- Backed by a Team That Answers — 24/7 support and a 10-year limited warranty.
Engineering Specifications
| Specification | Detail |
|---|---|
| Treatment Method | Dual 4.5" x 20" cartridges (sediment + carbon) |
| Targets | Sediment/grit and chlorine taste & odor |
| Operation | Cartridge replacement (no electricity, no backwash) |
| Installation | Point of entry (whole home) |
| SKU | PW-FILT-DUAL-4520 |
10-Year Limited Warranty
Your system's tank and housing are covered by a 10-year limited warranty from date of purchase, protecting against defects in material and workmanship under normal residential use. Coverage is administered directly by 360 Water Filtration as your Penguin Water dealer — no manufacturer runaround, no third-party claims desk.
Full terms, exclusions, and claims process available on request. Warranty covers parts only; does not cover labor, shipping, or damage from improper installation, incoming water quality, freezing, or operation outside rated pressure/temperature limits.
360 Water Filtration — Elite Support
- Response within 1 business hour
- Emergency escalation within 15 minutes
- Phone support answered in under 2 minutes
- Technical resolution within 24 hours
- Installer dispatch within 48 hours
- 24/7 omni-channel support — phone, SMS, chat, and AI agent
- Dedicated dealer success manager for every account
We don't just sell equipment — we stay reachable after the sale. That's the 360 Water Filtration difference.
How This Compares

Two-stage cartridge filtration in one footprint. For a single stage, see the 4.5" x 20"; for tight spaces, the Dual 4.5" x 10" does the same in a smaller size.
Made with care
Heirloom quality
Premium materials
Classic styling
Styled With
Materials
Sustainable, natural textiles can be enjoyed for generations to come.
Care
Wash only when necessary using cold water and a gentle detergent.
Details
Hand-picked accents give this piece an understated unique look.