LEFTON UNDERSINK WATER FILTERS
Compared with traditional kitchen faucets, LEFTON has improved functionality, durability and aesthetics.
3-Stage Advanced Filtration
The multi-stage PPC, UF, and CTO filtration system helps reduce sediment, chlorine, odors, and other unwanted impurities from your water. Advanced ultrafiltration technology preserves beneficial minerals while delivering a cleaner, fresher taste in every sip.
Instant High-Flow Filtration
With a 760 GPD high-flow system, purified water is available instantly whenever you need it. The stable flow rate supports busy kitchens without sacrificing filtration efficiency.
Hassle-Free Filter Replacement
Long-lasting filters help reduce maintenance while ensuring consistent water quality. Simply record the installation date on the dedicated label area for easy filter life management and replacement tracking.
- PPC Filter: 6 Months
- UF Filter: 12 Months
- CTO Filter: 6 Months
Space-Saving Tankless System
The compact, tankless system maximizes under-sink space while maintaining high-performance filtration. Perfectly integrates into modern kitchens for a clean, organized look.
NSF-Certified Quality
Certified to NSF/ANSI 372 standards, this system uses lead-free materials to ensure safe and dependable water filtration. The multi-stage filtration process helps improve water quality by reducing impurities and unwanted substances for cleaner, better-tasting water every day.
Everyday Purity for Your Home
Enjoy cleaner water for drinking, washing produce, preparing meals, and more. A reliable filtration solution designed to support healthier everyday living.
Fast DIY Installation
Designed with quick-connect fittings for a fast and hassle-free setup experience. Installation is simple enough for most homeowners without requiring complicated tools.
FAQs
This system helps reduce sediment, chlorine, odors, and other common impurities found in tap water. It improves overall water quality and taste for everyday household use.
No. The filtration is designed to reduce contaminants while retaining naturally occurring minerals in water, providing a more balanced drinking experience.
The system has a 5-year free replacement warranty.
Filter lifespan varies by stage: PPC lasts up to 6 months, UF lasts up to 12 months, and CTO lasts up to 6 months, depending on water quality and usage.
No. The system is designed for quick installation and can typically be set up in about 3 minutes with a simple under-sink connection.
Designed to fit standard 3/8" or 1/2" cold water angle valves. A 1/2" to 3/8" adapter is included to ensure flexible installation in most North American households.
No electricity is required. The system operates purely on water pressure.
It is compatible with standard household water pressure and maintains a stable flow rate for daily kitchen use
Yes. It is NSF/ANSI 372 certified, ensuring all materials are lead-free and safe for household use.