Top 10 Best clr calcium in 2026

Last Updated - 6/14/2026

🏆Best Choice

CLR

CLR Brands® Calcium, Lime & Rust Remover, Blasts Calcium, Dissolves Lime Deposits, Zaps Stubborn Rust Stains and Hard Water Deposits, 22 Ounce Spray Bottle (Pack of 1)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•HUNDREDS OF USES - Easily tackle a variety of household cleaning jobs with an all in one cleaner designed for bathrooms, kitchens, dishwashers, coffee pots and even the siding of your house
•MULTI SURFACE - Blast away tough dirt, grime and stains from stainless steel, glass, ceramic tile, porcelain, concrete, brick, vinyl siding, chrome and more
•FAST ACTING - Quickly removes calcium, lime and rust deposits; Cleans and shines shower heads, countertops, bathtubs, fixtures and sinks
•EPA-CERTIFIED - CLR Calcium, Lime and Rust Remover is part of the EPA's Safer Choice Program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia or bleach
•TRUSTED FOR 40 YEARS - A staple in households since the 1980s, CLR offers a wide variety of everyday household cleaning supplies including Brilliant Bath, Active Clear, and Spot Free Stainless Steel

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$5.22

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CLR

Jelmar CLR PRO CL4PROEA Calcium, Lime and Rust Remover, 28 oz Bottle

9.6

ChoiceComparer.com Score

9.6

/ 10

Outstanding

Main highlights

•Sold as 1 Each.
•Dissolves the hardest of calcium, lime and rust buildup. Blasts calcium deposits from glassware, tile, tea and coffee pots.
•Dissolves lime scale from coffee pots, humidifiers, tubs, toilets and sinks.
•Zaps rust stains from stucco, brick, porcelain, chrome and metal.
•Safe on all plumbing such as copper and plastic PVC.

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$9.99

$11.59

-14%

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Lime-A-Way

Lime-A-Way Cleaner, 22 Fluid Ounce

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Lime-A-Way cleaner with Turbo Power destroys Lime, Calcium & Rust
•Removes the toughest limescale in seconds without scrubbing
•Removes lime, calcium and rust stains caused by the natural minerals in your water
•Cleans the toughest hard water build-up so that surfaces stay cleaner for longer
•Good for use on: Sinks & Fixtures, Tub & Tile, and Shower & Glass
•Clean the toughest lime, calcium and rust stain buildups
•Clean small surfaces like basins, sinks, faucets, taps and fixtures
•Easy to use toggle

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$4.24

$7.00

-39%

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CLR

CLR Brands® Calcium, Lime & Rust Remover Free & Clear, No Dyes or Fragrances, Gentle Lime and Bathroom Descaler, Removes Hard Water Stains and Rust Deposits, 42 Oz Bottle (Pack of 1)

9.3

ChoiceComparer.com Score

9.3

/ 10

Excellent

Main highlights

•NEW LOOK SAME FORMULA - Same great trusted and effective formula but without the Dyes or Fragrances
•HUNDREDS OF USES - Easily tackle a variety of household cleaning jobs with an all in one cleaner designed for bathrooms, kitchens, dishwashers, coffee pots and even the siding of your house
•MULTI SURFACE - Blast away tough dirt, grime and stains from stainless steel, glass, ceramic tile, porcelain, concrete, brick, vinyl siding, chrome and more
•FAST ACTING - Quickly removes calcium, lime and rust deposits; Cleans and shines shower heads, countertops, bathtubs, fixtures and sinks
•EPA-CERTIFIED - CLR Calcium, Lime and Rust Remover is part of the EPA's Safer Choice Program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia or bleach

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$16.79

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CLR PRO

CLR PRO Calcium, Lime and Rust Remover, 1 Gallon Bottle

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Industrial Strength: CLR PRO Calcium, Lime and Rust Remover is a non-toxic, multipurpose cleaner designed for bathrooms or bathroom related surfaces. It breaks down calcium, lime and soap scum to leave behind a streak-free shine
•Fast Acting: Quickly removes calcium, lime and hard water deposits, soap scum, discoloration and dirt. Cleans and shines stainless steel, countertops, tubs, showers, tile, fixtures and sinks
•Multi-Purpose: Versatile cleaner for home or office surfaces. Use on plastic, ceramic tile, glass, stainless steel, faucet and shower fixtures, shower doors, fiberglass, toilet bowls and sinks
•EPA-Certified: CLR PRO Calcium, Lime and Rust Remover is part of the EPA's Safer Choice Program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia or bleach. Made in the USA
•The Power You Expect, The Clean You Need: CLR offers products for use in commercial cleaning applications including for steam tables, commercial dishwashers, heat exchanger flushing, radiators and heating elements. Also great for removing rust on tools, equipment, cars and siding

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$24.98

$28.50

-12%

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CLR

CLR Brands® Automotive Calcium, Lime & Rust Remover, Cleaner for Multiple Surfaces, EPA Safer Choice Certified, Ammonia, Phosphate and Bleach Free Cleaner, 80 Oz

9.0

ChoiceComparer.com Score

9.0

/ 10

Great

Main highlights

•Rust Remover: 80 oz bottle of Calcium Lime & Rust Cleaner removes rust, lime, hard water, calcium buildup

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$24.13

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CLR

CLR Brands® Calcium, Lime & Rust Remover Free & Clear, No Dyes or Fragrances, Gentle Lime and Bathroom Descaler, Removes Hard Water Stains and Rust Deposits, 26 Oz Bottle (Pack of 1)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•NEW LOOK SAME FORMULA - Same great trusted and effective formula but without the Dyes or Fragrances
•HUNDREDS OF USES - Easily tackle a variety of household cleaning jobs with an all in one cleaner designed for bathrooms, kitchens, dishwashers, coffee pots and even the siding of your house
•MULTI SURFACE - Blast away tough dirt, grime and stains from stainless steel, glass, ceramic tile, porcelain, concrete, brick, vinyl siding, chrome and more
•FAST ACTING - Quickly removes calcium, lime and rust deposits; Cleans and shines shower heads, countertops, bathtubs, fixtures and sinks
•EPA-CERTIFIED - CLR Calcium, Lime and Rust Remover is part of the EPA's Safer Choice Program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia or bleach

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$15.73

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CLR

CLR Brands Calcium, Lime & Rust Remover, 26 oz. Spray Bottle, 2 Pack, Blasts Calcium, Dissolves Lime Deposits, Zaps Stubborn Rust Stains and Hard Water Deposits

8.7

ChoiceComparer.com Score

8.7

/ 10

Good

Main highlights

•HUNDREDS OF USES: Easily tackle a variety of household cleaning jobs with an all in one cleaner designed for bathrooms, kitchens, dishwashers, coffee pots and even the siding of your house.
•MULTI-SURFACE: Blast away tough dirt, grime and stains from stainless steel, glass, ceramic tile, porcelain, concrete, brick, vinyl siding, chrome and more.
•FAST ACTING: Quickly removes calcium, lime and rust deposits; Cleans and shines shower heads, countertops, bathtubs, fixtures and sinks.
•EPA-CERTIFIED: CLR Brands Calcium, Lime and Rust Remover is part of the EPA's Safer Choice Program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia or bleach. Septic Safe.
•BEEN THERE. OUTDONE THAT: CLR Brands offers products for all of your household needs including Free & Clear, Automotive, Brilliant Bath, Mold & Mildew Stain Remover and more.

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$18.99

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CLR

CLR Brands Calcium, Lime & Rust Remover with Cling, 22 oz. Spray Bottle, Adheres to Hard-to-Reach Surfaces, Blasts Calcium, Dissolves Lime Deposits, Zaps Stubborn Rust Stains and Hard Water Deposits

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•ENHANCED CLEAN WITH CLING TECHNOLOGY: Enhanced formula that stays where you spray for better cleaning power on tough hard water, calcium and rust stains.
•SUPERIOR DWELL TIME: Adheres to vertical and hard-to-reach surfaces, reducing drips and maximizing contact time for deeper, more effective cleaning.
•FAST ACTING: It quickly breaks down and dissolves calcium, lime, and rust buildup—perfect for both targeted spot cleaning and treating larger areas.
•GENTLE YET EFFECTIVE: Gently scrubs away buildup without damaging surfaces. Great for sinks, tubs, showerheads, and more.
•EPA CERTIFIED: Part of the EPA's Safer Choice Program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia, or bleach.

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$15.99

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Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.