This creates a white filmy residue on your countertop that can seem impossible to remove but there is a way to do it.
Granite countertop stains water.
Sealing closes up these pores so liquid and stains cannot sink down into the stone.
Hard water stains are another story.
How to remove hard water stains from granite counters.
The minerals in hard water.
Water rings on granite are particularly common as water on a cooler glass will form condensation and result in a circle of moisture on the counter.
If your water has a high mineral content it can leave a hard water stain on your granite especially around a leaky faucet.
Then flush the area with water and mild soap followed by a gentle dry wipe.
Water stains are one of the easiest stains to remove.
This is a solution that can be created by a mixture of baking soda and 3 percent hydrogen peroxide.
Mix these ingredients in a bowl until it forms a thick paste.
Once this happens apply the solution to the stain.
Using baking soda or a granite cleaner poultice spread a thick layer around the hard water stain.
All you need to do is just clean the granite countertops using soap and water.
If it is in fact water and not an acidic liquid like wine it will dry and evaporate.
Sealing won t make your marble 100 percent stain proof but it will definitely help says april graves vp of aria stone gallery.
This is especially seen around your counter s faucets.
This happens when water pools or drips onto a granite counter and is left there to dry.
If a spill occurs immediately blot to sop up the liquid don t wipe which spreads it.
This type of stain may cause your granite to look darker or lighter in the area that has been exposed to too much moisture.
How to clean it.
To tell if it s time to re seal your granite countertops perform a safe and simple water test.
Granite isn t a particularly porous stone but like all natural stone surfaces it does let liquid in if it isn t properly sealed.
Granite like most natural stone is porous.
The first and easiest to clean is a simple water stain that forms around the bottom of a glass or other container that sits on the countertop for too long or water droplets that do not evaporate quickly.
Removing water stains from granite typically involves the use of a poultice.
Water stains are one of the most common sources of stains on granite countertops and they generally occur in two forms.
The other type of water stain which is more difficult to treat is caused by hard water that leaves a mineral deposit behind.
Mild detergent water and a soft bristled brush is usually enough to remove the spot.
Sprinkle a few drops of water on your countertop.
Luckily cleaning up hard water stains can be fairly easy to remove from your counters.
However if the stain has become an etch it was caused by an acidic liquid not water.
When hard water sits on your granite countertop and dries up the minerals in them can cause a white ring stain on the material.
If the water beads up then your seal is probably going strong.
The best way to try to keep your granite countertop free of hard water stains is by sealing.
You can seal your granite countertop using high quality sealant products such as laticrete stonetech bulletproof sealer.