Jelmar CLR PRO Calcium, Lime & Rust Remover
Best heavy-duty solution for professionals tackling stubborn mineral and rust buildup.
Tackle tough mineral deposits with Jelmar CLR PRO Calcium, Lime & Rust Remover. This powerful, unscented liquid cleaner comes in a generous 128 oz bottle, expertly formulated to eliminate calcium, lime, mineral scale, and rust. It's safe for a wide array of surfaces including ceramics, fiberglass, glass, metal, plastic, and vinyl. As a professional-grade cleaner, it boasts certifications like EPA DfE and Kosher, ensuring effective performance for demanding cleaning tasks in various settings. Its biobased formulation offers a more sustainable cleaning solution for your toughest jobs.
$24.99
Owner Satisfaction
4.5
/ 5
Category Rank
104
/ 196
#104 in Descalers & Decalcifiers
Price vs Category Average
-37%
Below average
Item Form
Liquid
/ Liquid
Who it's for
- Homeowners tackling stubborn, long-term mineral buildup
- Property managers maintaining older plumbing and septic systems
- Professional cleaners managing heavy-duty industrial maintenance tasks
Who should skip it
- Users with respiratory sensitivities or poorly ventilated workspaces
- Homeowners with natural stone, marble, or delicate decorative finishes
- Safety-conscious individuals avoiding complex mixing and protective gear
Performance breakdown
Descaling Potency
Professional-grade formula dissolves stubborn mineral buildup with minimal scrubbing required.
Surface Versatility
Safe for a wide range of materials from fiberglass to delicate metals.
Eco-Conscious Formulation
USDA biobased certification balances heavy-duty cleaning with sustainable, plant-based ingredients.
Application Efficiency
Ready-to-use liquid format eliminates the need for time-consuming dilution steps.
Scent Neutrality
Fragrance-free profile ensures no lingering chemical odors in enclosed cleaning spaces.
Bulk Value
The 128-ounce container provides significant volume for high-frequency professional maintenance tasks.
Key Specs
Item Form
Liquid
Capacity (Volume)
128 oz
Scent
Unscented
Applicable Materials
Ceramics, Enamel, Fiberglass, Glass, Laminates, Metal, Plaster, Plastic, Vinyl
Dirt Types Addressed
Calcium, Lime, Mineral Scale, Rust
Compliance Standards
EPA DfE Certified, Kosher Certified, USDA Certified Biobased Product
Recycled Content Percentages
0% (Pre-Consumer, Post-Consumer, Total)
Specific Uses For Product
Sinks, Tile, Pots, Glass, Toilets
Features
- Removes tough calcium, lime, and rust stains.
- Safe for use on multiple surfaces.
- Unscented liquid formula.
- EPA DfE Certified for safer chemistry.
- Kosher Certified compliance.
- USDA Certified Biobased Product.
- Designed for heavy-duty cleaning.
- Large 128 oz bottle size.
What customers say
Customers overwhelmingly praise Jelmar CLR PRO as the definitive heavy-duty solution for mineral and rust remediation. Its exceptional efficacy dissolves severe hard water stains and deeply embedded rust quickly, minimizing scrubbing and saving time on fixture restoration. This high performance solidifies its status as the gold standard for tough jobs. The main consideration is its powerful chemical nature; users consistently note the strong odor requires excellent ventilation. Adhering strictly to dilution instructions is also critical due to its corrosive strength on certain surfaces. Despite these handling precautions, the consensus is that CLR PRO delivers unmatched results, offering significant value for specialized cleaning challenges.
Know before you buy
No, the CLR PRO formula is ready to use straight from the bottle. You do not need to dilute it for standard heavy-duty cleaning tasks.
It is effective on many metals, but you should always test a small, inconspicuous area first. Avoid using it on natural stone, marble, or colored grout, as the acidic nature of the product can damage these materials.
No, the formula is completely unscented and fragrance-free. It is designed to tackle mineral deposits without leaving behind lingering artificial odors.
While it is excellent for sinks, faucets, and tile, it is primarily designed for heavy-duty surface cleaning. Always check your appliance manufacturer's manual before using any chemical descaler on internal components.
The EPA DfE (Design for the Environment) certification indicates that this product meets the EPA's safer chemistry standards. It signifies that the formula has been evaluated for human health and environmental safety.
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