CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 42 fl oz
CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 42 fl oz
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CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 42 fl oz

Pack Size:Single-Out of stock
Scent:Original-Out of stock

Key item features

  • Powerful Cleaning: Patented, non-toxic formula effectively dissolves and removes tough calcium, lime, and rust deposits, as well as hard water stains from various surfaces.
  • Versatile Application: Ideal for cleaning bathtubs, toilet bowls, sinks, glass, chrome, fiberglass, stainless steel, most coffee makers, humidifiers, dishwashers, washing machines, and shower heads.
  • Broad Utility: Suitable for homeowners, renters, and RV or boat owners to tackle hard water buildup and rust stains.
  • Flexible Usage: Can be used weekly for maintenance, after hard water exposure, during seasonal deep cleaning, before move-out, or prior to RV/boat storage.
  • Safe Composition: Septic-safe and safe for plumbing, white grout, and nearby grass, shrubs, or vegetation, containing no phosphates.
  • Eco-Conscious Choice: Recognized by the EPA's Safer Choice Program as a safer alternative to traditional chemicals.
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Current price is $13.0731.1 ¢/ea
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Customer ratings & reviews

4.6 out of 5 stars
stars4,478 ratings1,258 reviews
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Reviews summary

Pros

  • : Quickly removes calcium and rust without extra effort.
  • : Removes calcium buildup and lime scale from shower heads.
  • : Removes mineral deposits with minimal scrubbing.
  • : Quickly dissolves and removes deposits.
  • : Dissolves mineral deposits and buildup in toilet bowls and areas with hard water.

Cons

  • : Can be too strong for some users.
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Showing 1-3 of 1,258 reviews

Apr 23, 2026
TJ
Item details
Multipack quantity: 1
Scent: Original
5 out of 5 stars review

Verified Purchase

CLR has been my go-to, for many years, for cleaning the faucets that get clogged with hard-water deposits / scale, calcium, %26 lime (just unscrew %26 let soak in full-strength solution for a few hours). It works great to clean the dishwasher as soon as any water spots show up on glassware (read the directions on the bottle). Just great stuff, but wish it were not so expensive.

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Mar 22, 2026
Dustin
Top Reviewer
Item details
Size: 28 fl oz
5 out of 5 stars review

Verified Purchase

CLR = Bathroom Wizardry in a Bottle

This CLR Calcium, Lime, and Rust Remover is basically a time machine for your fixtures. I used it on a faucet that looked like it had seen some things… and now it sparkles like it pays rent. Minimal scrubbing, maximum results. The smell isn't exactly a spa experience, but I'll take that over scrubbing for hours like a medieval peasant.

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Mar 25, 2026
Andrew
Top Reviewer
Item details
Size: 28 fl oz
5 out of 5 stars review

Verified Purchase

This stuff works really well

I love this stuff, helps get rid of stains and helps clear the water faucets from buildup to allow more water flow. I usually keep it on to soak for 15 minutes and scrub or rinse, but sometimes another round or longer time is needed to get stains out or get proper water flow. It's alot better than replacing parts. It does have a smell and it will be in your face when using it. But once you're done it won't linger. I recommend using dishwashing gloves when using it. It will leave a film and odor on your hands if you get it on them and if you have a cut on your finger, this will give you a burning sensation which is painful.

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