CLR PRO® Calcium, Lime & Rust Remover is a fast-acting commercial cleaner designed to remove stubborn calcium, lime, rust, and hard water deposits from a wide range of surfaces and equipment. Trusted as the #1 Lime & Rust Remover in its category, this professional-strength formula effectively dissolves mineral buildup while remaining safer for users and facilities.
Part of the EPA Safer Choice Program, CLR PRO® delivers powerful cleaning performance without phosphates, ammonia, or bleach. NSF Registered Category A3, it is approved for use in food processing, food storage, and food service facilities.
Ideal for commercial cleaning, facility maintenance, janitorial services, hospitality, healthcare, schools, and industrial maintenance programs.
Available through Okum Supply. Sold by the case (4 Gal) or (6/32oz)
Key Features
Quickly removes calcium, lime, rust, and hard water deposits
#1 Lime & Rust Remover in its category
EPA Safer Choice certified
NSF Registered Category A3
Removes tough mineral buildup and water stains
Contains no phosphates, ammonia, or bleach
Multi-purpose commercial cleaning solution
Safe for use on a variety of surfaces
Manufactured in the USA
Suitable for food service and food processing facilities
Recommended Applications
CLR PRO® Calcium, Lime & Rust Remover is ideal for cleaning and descaling:
Toilets and urinals
Showers and shower doors
Faucets and fixtures
Sinks and tubs
Tile and grout
Dishwashers
Coffee makers and coffeepots
Ice machines
Humidifiers
Washing machines
HVAC systems
Showerheads and spray nozzles
Water fountains
Glassware and stainless steel surfaces
Effective On These Surfaces
Use on a variety of hard surfaces, including:
Porcelain
Stainless steel
Chrome
Glass
Fiberglass
Vinyl
Brass
PVC and plastic
Removes Common Problems Including
Hard water stains
Calcium deposits
Lime scale
Rust stains
Mineral buildup
Water spots
Soap scum
Cloudy glass and shower doors
Toilet bowl rings
Faucet scale buildup
Product Specifications
Specification
Details
Brand
CLR PRO®
Product Type
Calcium, Lime & Rust Remover
EPA Safer Choice Certified
Yes
NSF Registered
Yes
NSF Category
A3
Bleach-Free
Yes
Ammonia-Free
Yes
Phosphate-Free
Yes
Bio-Based Content
80%
Made in USA
Yes
Commercial Use
Yes
Why Choose CLR PRO® Calcium, Lime & Rust Remover?
Hard water deposits, rust stains, and mineral buildup can damage surfaces, reduce equipment efficiency, and create an unclean appearance in commercial facilities. CLR PRO® provides a powerful yet safer alternative to harsh chemicals, helping maintenance teams and cleaning professionals restore surfaces quickly without sacrificing performance.
Its EPA Safer Choice certification makes it an excellent option for facilities prioritizing environmentally preferred cleaning solutions while maintaining professional-grade results.
