Lucent Water Filter
Advanced Ion-Exchange Technology

PFAS & Nitrate Removal with UV Disinfection. Lab-Tested.

Regenerable ion-exchange + UV-C in a modular, 3D-printed cartridge—engineered for safe drinking water in rural communities.

NSF/ANSI 53/58 ReadyLab-Tested Under Controlled ConditionsBPA-Free💎 Diamond Challenge
📹 Video Demonstrations

See Lucent in Action

Real-world deployments and live feedback from Daffodils pilot testing

Daffodils Pilot - Field Test
2:15

Daffodils Pilot - Field Test

Real-world pilot demonstration of our filtration system

Daffodils - Live Water Testing
3:45

Daffodils - Live Water Testing

Kerry's feedback from on-site water testing

🌍 Global Deployments

Global Deployments

Lucent has deployed 8 water filters in India through partnership with Daffodils Ladies Hostel with ~600k liters/year capacity. An additional 4 filters were shipped to Nigeria on October 31, 2025 through partnership with Africa Safe Water Foundation (predicted deployment pending).

* Drinking water only: 3L/person/day × 365 days (WHO standard). Total water needs: 7.5-15L/day per person.

Note: Actual filtration throughput varies by cartridge capacity (10,000-40,000L) and contaminant load.

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8 Lucent filters deployed in India • 4 additional filters shipped to Nigeria

~600k L/year capacity in India • Nigeria predicted deployment pending

Daffodils Ladies Hostel

10.014°N, 76.363°E

Active
Partner: Daffodils Ladies Hostel

Women's residential hostel near Infopark, Kakkanad. Lucent installed 8 filters providing safe, on-site drinking water. Will serve 550 people over 2 yr lifespan.

Residents Served

548

Annual Water (L)

600K

8 filters deployed
~548 residents served
~600k L/year capacity
90% nitrate reduction
97% PFAS removal

Africa Safe Water Foundation

6.524°N, 3.379°E

Shipped
Partner: Africa Safe Water Foundation

4 filters shipped on October 31, 2025 through partnership with Africa Safe Water Foundation. Predicted deployment and impact pending.

Residents Served

0

Annual Water (L)

0K

4 filters shipped October 31, 2025
Predicted deployment pending
90% nitrate reduction (expected)
97% PFAS removal (expected)
Partnership with Africa Safe Water Foundation
Multi-Stage Filtration

The Lucent Solution

Science-backed multi-stage filtration combining regenerable ion-exchange resin, UV-C disinfection, and durable stainless steel body—engineered for comprehensive well water treatment.

TL;DR

Anion-exchange resins selectively capture nitrate (NO₃⁻) and acidic PFAS (PFOA/PFOS). Media is regenerable with brine, cutting waste and cost.

Why It Matters
  • Ion exchange is a proven method for nitrate removal in wells
  • Strong-base resins achieve 90-99% PFAS removal, often outperforming carbon
  • Regenerable design allows multiple reuse cycles (3-5 years typical service life)
Key Facts
  • Nitrate-selective resins typically remove >90% of nitrates until breakthroughWQA
  • Anion exchange achieves up to 99% uptake of PFOA/PFOS in treated waterLenntech
  • Resin 'blend' can be customized for local contaminants (arsenate, uranium variants)
Lucent's Approach

Specialty anion-exchange resin blend targets nitrates, sulfates, PFAS (PFOA/PFOS), and even some heavy metals. Regenerable with brine like home softeners, reducing ongoing cost and waste.

Proof & Sources
  • Ion-exchange proven for nitrate removal in residential wells
  • Anion resins achieve 90-99% PFAS removal efficiency
  • Regenerable design extends filter lifespan
How It Works
Ion-exchange mechanism diagram

Functional Groups

Resin beads contain quaternary ammonium groups (R₄N⁺) that create strong electrostatic attractions with anionic PFAS head groups.

Adsorption Process

PFAS molecules removed through ion-exchange and hydrophobic interactions. Perfluorinated tail interacts with polymer matrix.

Selectivity

High selectivity for long-chain PFAS (C6-C14) including PFOA, PFOS, and emerging compounds like GenX, with minimal interference.

Competitive Analysis

How Lucent Compares

Comprehensive comparison of water treatment methods across contaminant removal, cost, and sustainability

Feature
Lucent
Ion-Ex + UV
Boiling
Thermal
Chlorination
Chemical
Carbon Pitcher
Activated C
Reverse Osmosis
RO
Ion-Ex Softener
Cation/Anion
Nitrates
80-95%
Concentrates
(anion only)
PFAS
90-99%*
controlled
Limited
Microbes (UV)
99.99%
WastewaterNoneNoneNoneNone
20-50%
Brine
Cost (per unit)~$150Low (fuel)Low (bleach)$30-50$500-3000$300-1000
Maintenance
Regenerate
6-9 mo
DailyWeekly2 months6-12 moSalt refill
InstallationSimpleModerateComplexModerate

Why Lucent Stands Out

Lucent is the only solution that addresses nitrates, PFAS, and microbes in a single device, with no reject water and regenerable media for long-term sustainability.

Frequently Asked Questions

Technical answers to common questions about Lucent filtration