Is Alcohol Safe for Quartz Countertops?

Quartz countertops are an increasingly popular option for kitchen and bathroom remodels due to their durability, aesthetics, and low maintenance. However, many homeowners wonder if alcohol-based cleaners and spills can damage these surfaces. Here is a detailed look at whether alcohol is safe for quartz countertops.

What is Quartz?

Quartz countertops, sometimes called engineered stone, are made from ground natural quartz crystals combined with resins and pigments. The quartz makes up over 90% of the material. Unlike natural stone, quartz is non-porous, so spills and stains have a harder time penetrating the surface.

Quartz is prized for its:

  • Durability – It’s harder than granite and resists scratches, chips, and cracks.
  • Appearance – Available in a wide range of colors and patterns. The look can mimic natural stone or have a more uniform appearance.
  • Low maintenance – Requires very little sealing or polishing to keep looking new.
  • Stain resistance – Resists stains from many common kitchen acids and chemicals.

Is Alcohol Safe for Quartz?

Yes, alcohol is safe to use on quartz countertops. Most quartz manufacturers indicate that their products can withstand chemical cleaners, including alcohol, acetone, and bleach.

Alcohol evaporates quickly without leaving a residue, so it does not permeate or stain quartz. Moderate use of alcohol to disinfect or spot clean quartz counters is not a concern.

Quartz countertop brands that confirm alcohol does not damage their products include:

  • Silestone
  • Caesarstone
  • Cambria
  • LG Viatera
  • DuPont Zodiaq
  • MSI Q Premium Natural Quartz

Quartz Care Guidelines with Alcohol

While alcohol itself does not harm quartz, following some basic precautions will keep your counters looking their best:

Spot clean only – Use a damp microfiber cloth with a small amount of rubbing alcohol to spot clean. Avoid soaking the entire surface.

Avoid abrasives – Scouring pads, powders, or harsh scrubbing can dull the finish over time. Stick to soft cloths or non-abrasive scrub sponges.

Blot spills quickly – Immediately wipe up any spills, especially liquids like wine, coffee, and fruit juices that can stain if left too long.

Rinse and dry – After spot cleaning with alcohol, rinse the area with clean water and dry thoroughly with a soft towel. Preventing pooling or puddling of liquids minimizes potential damage.

Use oven mitts – Hot pans or dishes straight from the oven or stove can scorch and discolor quartz. Always set them on trivets or hot pads first.

Reseal yearly – Annual resealing maintains quartz’s protective qualities. Use a stone sealer compatible with engineered quartz.

Alcohol Types Safe for Quartz

Here are some common alcohol-based products that manufacturers confirm as quartz-safe:

Isopropyl Alcohol

This rubbing alcohol or surgical spirit is likely stocked in your medicine cabinet already. It typically contains 70% alcohol mixed with 30% water. Great for disinfecting and removing stains.

Ethyl Alcohol

Also called ethanol or grain alcohol, this is the alcohol in wine, beer, and spirits. Dry white wines like sauvignon blanc work well for spot cleaning. Vodka’s high alcohol content cuts through grease.

Denatured Alcohol

Denatured alcohol has additives to make it unpalatable for drinking. It serves as an economical cleaning alcohol. Hardware stores sell it as methylated spirit.

Methyl Alcohol

Sometimes called wood alcohol, methyl alcohol helps remove stubborn paint or glue residue from quartz surfaces. Ensure proper ventilation when using it.

How to Remove Alcohol Stains from Quartz

Alcohol spills are not a big concern, but other acidic liquids like wine, coffee, and fruit juice can stain quartz if left too long. Here are some tips for removing stains:

  • Mix baking soda and water into a spreadable paste. Apply to the stain and allow to sit for 5 minutes before scrubbing and rinsing. The mild alkalinity neutralizes acid staining.
  • Make a poultice with hydrogen peroxide, flour, and water. Let it sit on the stain for an hour before rinsing. The peroxide will bubble and lift the stain.
  • Use a non-abrasive cleaner like Soft Scrub or BonAmi. Gently rub in a circular motion. Avoid scrubbing too vigorously.
  • For tough stains, cover with paper towels soaked in bleach. Check every few minutes until the stain fades. Rinse thoroughly.
  • Commercial quartz cleaners, such as Gel-Gloss by GranQuartz, help remove difficult stains without damaging the surface.

Maintaining Your Quartz Countertops

With a little care and common sense, quartz countertops will retain their beauty and function for years. Follow this routine maintenance:

  • Clean frequently with a gentle stone cleaner and soft cloth.
  • Blot up spills immediately before they have a chance to soak in.
  • Avoid using quartz counters as a cutting surface to prevent scratches and nicks. Use a cutting board instead.
  • Place hot pots, pans, and dishes on trivets. Allow cookware to cool before setting it on quartz.
  • Reseal quartz every 12 months with a penetrating sealer made for engineered stone.
  • Avoid sitting or standing on quartz counters to prevent cracking.


Alcohol alone does not damage quartz countertops. Manufacturers confirm that using rubbing alcohol, ethanol, and other alcohol-based products to disinfect and clean quartz surfaces is safe when done occasionally. Any spills should be wiped up quickly. With routine care, quartz counters will maintain their beauty and withstand heavy use for many years. Following the manufacturer’s care recommendations will prevent alcohol and other household chemicals from degrading quartz over time.