7 Best Hard Water Stain Removers in 2023 Reviewed

Hard water stains can be a great nuisance. They can make bathrooms, kitchen sinks, or other appliances in your home look unsightly.

The good news is that you can change this situation by investing in the best hard water stain remover. A hard water stain remover is a cleaning product that has the ability to remove stubborn hard water stains. Best Hard Water Stain Remover

The stain remover makes sinks, countertops, floors, and many other surfaces or objects look brand new.

So, if hard water stains have made your living space unbearable, read on. Below you’ll find a comprehensive review of some of the top hard water stain removers. Related: Do I Have Hard Water

Review: Top 7 Best Hard Water Stain Remover 2023 Reviewed

1. CLR PRO Eliminates Hard Water Deposits

CLR stands for calcium, lime, and rust, in essence, this product eliminates these three elements to enable you to have a spotless surrounding.

CLR PRO Eliminates Hard Water Deposits Check Price On Amazon

In addition, the manufacturer claims that this stain remover is effective and can remove hard water stains on glass, steel, chrome, brick, and many other surfaces.

You’ll be surprised at how fast it eliminates lime and calcium build-up.

On top of that, this product is non-toxic and recyclable. This means that it’s safe for your plumbing.

Therefore, when using this product you don’t worry about your pipes or plumbing systems getting ruined.

CLR PRO is tested and approved by the USDA and meets EPA’s highest standard of quality. Hence, you can use it to clean your washing machines, dishwasher, coffee makers, garages, and toilets.


  • Recyclable, hence, Safe for the environment
  • Can clean different surfaces


  • Expensive

2. Cordless Drill Attachment Hard Water Stain Remover

The Cordless Drill is one of the best bathroom stain removers. It can remove rust stains, calcium, and all hard water stains from porcelain tubs and sinks.

Cordless Drill Attachment Hard Water Stain Remover Check Price On Amazon

To ensure that you use the product over the long term, the delivered package will include three stiff pads.

One for removing soap scum, the other will remove mineral deposits and the last one will clean pots and pans.

Furthermore, the product features a loop pad driver and Velcro hook that attach to the cordless drill to allow quick switching of pads.

This way you can cover a large surface while removing the hard water stains.

In addition, the package also comes with three soft white pads that are excellent at cleaning mirrors, windows, and plastic. You can also polish the cleaned surfaces using one of the pads for that spotless look.

I recommend that you use dark blue pads to clean utensils and heavy baked cookware.

The Cordless Drill is a perfect choice if you’re cleaning porcelain sinks and removing soap scum, calcium, rust, or hard water stains.

3. Bio Clean Hard Water Stain Remover

The first position for best hard water stain remover goes to Bio-Clean Hard Water Stain Remover. This product is highly rated because of its ability to restore damaged surfaces or objects into their former states.

Best Hard Water Stain Remover Check Price On Amazon

The manufacturer confirms that the product is capable of removing hard water stains, mold, lime, calcium, rust, and mildew.

Hence, it doesn’t matter how long your surfaces have hard stains. With the bio clean, you can expect clean and spotless surfaces.

This product can clean a wide range of surfaces including faucets, windshields, shower doors, toilets, mirrors, glass, tiles, and many others.

Bio-Clean is a great alternative if you’re dealing with severe or mild hard water stains. The product has the ability to restore and renew surfaces to their former glory.

Therefore, if hard water stains have ruined your living space making your home unattractive, take action by using Bio clean to restore cleanliness in your home.

Homeowners and cleaning professionals agree that Bio clean offers impressive cleaning abilities.

Hospitals, manufacturing plants, nursing homes, supermarkets, and hotels among many other institutions use Bio clean to remove hard stains on surfaces.

Furthermore, Bio clean is environmentally friendly. It features a non-chemical compound that makes it safe to use.

It also has a Biodegradable formula that doesn’t generate unpleasant smells and dangerous fumes. Hence, you’ll love the scent and effectiveness of this product.


  • Environment friendly
  • Has the ability to restore and renew surfaces into their original status

4. Bring It On Cleaner Hard Water Stain Remover

Bring It On is a company that is widely known for producing affordable yet effective cleaning products and this Hard Water Stain Remover is no exception.

Bring It On Cleaner Hard Water Stain Remover Check Price On Amazon

This exceptional cleaning solution has powerful oxygen bleach that is non-toxic hence safe to use around children or pets.

This product will help you remove hard water stains on all surfaces in your home, helping to restore the original status of surfaces and objects.

You’ll be amazed to know that this product can remove rust stains, minerals, and calcium.

Since hard water has high levels of calcium, magnesium, and limestone, it’s common to notice a buildup of these minerals in your bathroom, kitchen, or another surface in your home.

Bring it on will effectively remove rust stains and all the hard minerals stains to give you spotless surfaces.

Furthermore, this product is a great grout and tile cleaner. It a multipurpose stain remover that can also clean coffee makers, metal, outdoor grills, and many others.

In addition, you’ll love the fresh mint scent that this stain remover produces. This product is effective, restores bathrooms and other surfaces, and makes them brand new.

Therefore, if you want to enhance the look of your surfaces from the kitchen to the bathroom with a great smelling cleaning solution, consider bring it on hard water stain remover.

To use this product is quite simple. Sprinkle some of it on the stained surface, allow about ten minutes for the oxygen bleach to penetrate through the stain. Scrub, and then rinse it off.


  • Great scent
  • Environmental friendly
  • Cleans different surfaces effectively
  • The 32-ounce bottle allows you to clean a large surface


  • Its action is not immediate; you’ll need to wait for some time before you could see any positive results.

5. Giant Lion Hard Water Stain Remover

Another high rated and superior stain remover that works in seconds is this Giant Lion Hard Water Stain Remover. 

Giant Lion Hard Water Stain Remover Check Price On Amazon

If you’re dealing with tough hard water stains, this is the product to buy. It has the ability to remove lime, calcium, rust stains within seconds to give your bathroom a brand new look. 

If you want an easy to use a product that is safe around kids and pets, then this Giant Lion is a great choice. This product is acid-free and non-abrasive. It will swiftly handle all hard water spots within seconds.

You’ll be impressed at how this product cleans a wide range of surfaces leaving them spotless.

All hard surfaces in your home including glass shower doors, tiles, granite, marble, chrome, and tubs among many other surfaces will regain their original form within seconds after using this product.

Furthermore, this product delivers excellent results when it comes to removing hard water stains, chemicals, or rust stains. You can use it to clean your pool, boats, or autos.

Most users confirm that it removes stains on metal fixtures and pool tiles. This product is one of the best marble stain removers. It can clean the windshield of cars or boats and it’s highly recommended as a fountain cleaner.

Buying Guide for Best Hard Water Stain Remover


Hard water stain removers are available in different sizes. They come packed in gallons or ounces. Therefore, you can choose a stain remover depending on the extent of the stains in your home.

For instance, you may choose to buy a 32-ounce bottle, this can last a while depending on how often you use it.

However, if you want something that can last for years, you can consider those packed in gallons. When choosing the stain remover size also consider the storage space.

Which Application Method Do You Prefer?

The stain removers have a different application method. You can apply it by spraying, pouring directly onto the stain like ketchup, or pouring it on a rug, then scrubbing the stain using the rug.


Choose a remover that is safe for you, your kids, and your pets. Some stain removers contain chemicals that might be harmful to kids or pets. So, it’s important you check the contents of the stain remover you plan to buy.

Read the product label carefully and understands what it can and cannot clean and which surfaces the product cleans best.


So, what should you consider when deciding on the best stain remover? In this section, I will give you a few tips on what to look out for to help you make an informed buying decision.

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