For Residential Applications
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Contractor’s P.O. No.
Single-Stage Lead Filtration System
High Capacity, Kwik-Change™ Filter
*The wetted surface of this product contacted by consumable
water contains less than 0.25% of lead by weight.
It’s well known that aging municipal supply lines and household
plumbing are potential sources of lead.
Exposure to lead is especially harmful to young children and
can adversely affect both their development and behavior.
Watts has made it easy to provide safer drinking water.
This Watts Pure Water PWDWHCL1 Single-Stage Lead filtration
system provides protection from Lead & other contaminants
and connects directly to the cold side of most standard kitchen
and bathroom faucets. It provides superior filtration for all the
cold water to your faucet.
The one-year or 7,900 gallon filtration capacity is up to four
times the capacity of other competitive filter systems. It features
a high flow 0.5 micron carbon fiber filter, simple quarter turn
filter change out and simple under sink installation. This Lead
Filtration system is designed and certified to reduce 99.2% of
lead in drinking water at any point of use in your household. It
also is certified to reduce Parasitic Cyst, Chlorine taste odors
and sediment for great-tasting, safer potable water.
High-flow system (2 gallons per minute)
High capacity 0.5 micron carbon fiber filter (7900 gallons) for
less frequent filter changes
System comes complete with fittings & tubing required for a
quick and easy standard installation
Connects directly to most standard kitchen and bathroom
cold water faucets
High capacity filter disconnects and connects from the unit
by a simple quarter-turn
Certified to reduce Lead, Cysts, Chlorine Taste Odors and
Provides superior filtration for all the cold water to your kitch-
en and bathroom faucets
• No additional hole to drill for faucet in sink or counter-top
System goes well beyond basic water filtration and typical
"pitcher or "end-of-tap" filter
Do not use with water that is microbiologically unsafe or of
unknown quality without adequate disinfection before or after
the system.
The information contained herein is not intended to replace the
full product installation and safety information available or the
experience of a trained product installer. You are required to
thoroughly read all installation instructions and product safety
information before beginning the installation of this product.
PWDWHCL1 tested and certified by
IAPMO R&T Lab and IAPMO R&T to
meet NSF/ANSI 42 standards for
the reduction of Chlorine, Taste and
Odor, and Class I Particulates; NSF/
ANSI 53 for the reduction of Lead
and Cyst; and NSF/ANSI 372 for low
lead compliance as verified and
substantiated by test data.
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements,
please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
PWDWHCL1 Lead Reduction System can only be installed
on a cold water line. All parts required for a typical kitchen or
bathroom faucet connection are included. This 2 GPM high
flow system is certified to reduce lead, cysts, chlorine, odor,
sand, silt, dirt and rust. The included 7,900 gallon capacity
lead-reduction filter features a Kwik-Change™ quarter-turn
connection for easy cartridge replacement.
Replacement Filter Cartridge
PWCFHCL1 7100576 7,900 gallons or 12 months Carbon Fiber Filter
Your water conditions may require more frequent replacement.
Please contact Watts Technical Support for further assistance.
Certified Performance
Tested Average % Reduction
Lead pH 6.5 >99.7%
Lead pH 8.6 >99.2%
Cyst 99.99%
Chlorine >94.8%
Class I Particulates 99.2%
See manual for full performance data sheet
ES-WQ-PWDWHCL1 1905 © 2019 Watts
USA: T: (800) 224-1299 • F: (978) 794-1848 •
Canada: T: (905) 332-4090 • F: (905) 332-7068 •
Latin America: T: (52) 81-1001-8600 •
Maximum Minimum
Operating Temperature:
100°F (37.8°C) 35° F (1.7°C)
Operating Pressure:
125psi (862 kPa) 10psi (69 kPa)
pH Parameters:
10 5
Flow Rate:
2.0 gpm
Feed Water Requirements
Please review operating pressures, temperatures and water
chemistry limitations to ensure compatibility.
16.9" (429 mm)
4.1" (105 mm)
429 MM (TALL)