Harvard Stain Blocker Spray – Fabric & Carpet Protector, 1 Gallon
Harvard Stain Blocker Spray – Fabric & Carpet Protector, 1 Gallon
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Harvard Stain Blocker Spray is a professional-grade fabric and carpet protector designed to help prevent stains, spills, and re-soiling on carpets, upholstery, and other fabric surfaces. This ready-to-use formula creates an invisible barrier that repels oil, water, grease, and protein-based stains while helping extend the life and appearance of cleaned surfaces.
Safe for most synthetic fibers and 5th-generation carpeting, it’s ideal for both residential and commercial applications. The formula can be used ready-to-use or diluted up to 1:3 for cost-effective coverage on larger jobs.
Product Features:
- Helps protect carpet, upholstery, and fabric from stains and spills
- Repels oil-based, water-based, and protein stains
- Reduces re-soiling and helps maintain cleanliness longer
- Safe for most synthetic fibers and modern carpeting
- VOC-compliant, non-toxic formula
- Can withstand multiple extraction cleanings
- Ready to use or dilutable up to 1:3
Ideal For:
- Post-cleaning carpet protection
- Upholstery protection
- High-traffic residential and commercial areas
- Offices, restaurants, hotels, and homes
Technical Specs:
- Size: 1 Gallon
- pH: 6–7
- Application: Spray and air dry
- Use Areas: Carpet, upholstery, fabric surfaces
- Dilution: RTU or up to 1:3
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Discover more in our FAQs
How do I cancel or edit an order?
How do I cancel or edit an order?
Unfortunately, we cannot cancel orders due to a change of mind. However, we understand that mistakes happen. If you need to edit your order information, such as the delivery address or contact number, please contact our customer service as soon as possible.
Here’s what you can do:
- Contact our customer service via email address, or Live Chat.
- Have your order number ready when contacting customer service.
- We cannot guarantee changes to orders after 24 hours of placement. This is because orders may be processed once received
How can I track my order?
How can I track my order?
You can track your order by checking the shipping confirmation email, which contains a tracking number and a link to the courier's website. Alternatively, log in to your account on our website, navigate to "My Orders," and click on the tracking link provided for your order.
What if there is a problem with my order?
What if there is a problem with my order?
If there is an issue with your order, please contact our customer service team as soon as possible. You can reach us via email, phone, or through the contact form on our website. Provide your order number and a brief description of the problem so we can assist you quickly.
I didn't receive all of my order?
I didn't receive all of my order?
If part of your order is missing, please check the shipping confirmation email to see if the items were sent separately. If all items should have arrived together or if you have concerns, contact our customer service team with your order number. We’ll investigate and resolve the issue promptly.

