Some window treatment fabrics are available with Microban antimicrobial technology built into or applied to the material. This technology is designed to help inhibit the growth of certain bacteria, mold and mildew that can contribute to odors, staining and product deterioration on treated surfaces.
Microban protection is a product-performance feature rather than a substitute for normal cleaning or moisture control. It is not a disinfectant and should not be interpreted as protecting people from disease-causing microorganisms.
For homeowners comparing healthier-home features, Microban answers a different question than certifications such as GREENGUARD or OEKO-TEX, and it also differs from laboratory testing such as ASTM G21. This guide explains those differences and helps you identify window treatments that include qualifying Microban-treated fabrics.
For more healthy-home resources, visit our Healthy Home Window Treatments section.
Shop Window Treatments With Microban Technology
Blinds Chalet offers select window treatments with fabrics that feature Microban antimicrobial technology. Because availability may vary by product, fabric collection or color, check the individual product details before ordering.
Important: If only certain fabrics within a product offer Microban protection, the antimicrobial feature applies only when one of those qualifying fabrics is selected.
Microban Window Treatments
What Is Microban Antimicrobial Technology?
Microban is a branded antimicrobial technology designed to be incorporated into or applied to materials during manufacturing. Depending on the specific Microban technology used, it can help inhibit the growth of microbes such as bacteria, mold, mildew and fungi on the treated material.
The primary purpose is product protection. By limiting microbial growth associated with odors, stains and material degradation, Microban-treated surfaces may stay fresher and easier to maintain between routine cleanings.
Microban technology is not a surface disinfectant and does not eliminate the need for normal cleaning. Its purpose is to provide ongoing protection to the treated product itself.
Learn more: Are Antimicrobial Window Treatments Worth It?
How Does Microban Work?
Microban offers multiple antimicrobial technologies, and the exact mechanism can vary by treatment. In general, the technology is incorporated into the treated material or coating and is designed to interfere with microbial growth on that surface.
Because the technology is built into the treated material rather than applied as a household cleaner, it is intended to provide ongoing product protection throughout the expected life of the treated material, subject to the specific technology and product.
Potential Benefits of Microban-Treated Window Shade Fabrics
- Helps inhibit the growth of certain bacteria on treated materials.
- May help resist mold and mildew growth when the specific Microban technology includes antifungal protection.
- Helps reduce microbial-related odors and staining.
- Can help protect the appearance and durability of the treated fabric.
- Provides ongoing product protection between routine cleanings.
Microban vs. ASTM G21: What Is the Difference?
Microban and ASTM G21 are often discussed together because both can relate to microbial performance, but they are not the same type of thing.
Microban is antimicrobial technology incorporated into a product or material. ASTM G21 is a standardized laboratory practice used to evaluate the resistance of synthetic polymeric materials to fungi.
| Feature | Microban | ASTM G21 |
|---|---|---|
| What Is It? | Branded antimicrobial product-protection technology | Standardized laboratory practice for evaluating fungal resistance |
| Built Into or Applied to a Product? | Yes, depending on the specific technology and material | No. ASTM G21 is a testing practice, not a treatment |
| Bacterial Resistance | Some Microban technologies are designed to inhibit bacterial growth | ASTM G21 does not evaluate bacterial resistance |
| Fungal Resistance | Some Microban technologies are designed to inhibit mold, mildew or fungi | Specifically evaluates resistance of materials to fungal growth |
| Provides Product Protection | Yes | No. It measures performance but does not itself protect the material |
| Certification? | No. It is branded antimicrobial technology | No. It is a standardized test practice |
| Replaces Cleaning? | No | Not applicable |
| Health or Disease Protection? | No. It should not be presented as protecting users from disease-causing microorganisms | No |
A Microban-treated fabric may also have separate laboratory testing, but you should not assume that a product has passed ASTM G21 simply because it includes Microban technology. Only make an ASTM G21 claim when the specific product or fabric documentation confirms that testing.
Does Microban Help With Mold, Mildew and Fungal Resistance?
Some Microban technologies are specifically designed to provide protection against mold, mildew and fungi in addition to bacterial growth. However, Microban offers multiple technologies, so the exact performance claim depends on which technology is incorporated into the window shade fabric or coating.
This is why product-level documentation matters. A Microban logo or antimicrobial claim should not automatically be interpreted as proving resistance to every type of bacteria, mold or fungus.
If fungal resistance is especially important to you, look for products that specifically document antifungal or mold-and-mildew resistance, or fabrics that also include testing such as ASTM G21.
You can learn more about these performance features on our Bacteria & Fungal Resistant Window Shades page.
Where Can Microban Window Shade Fabrics Be Useful?
Microban-treated fabrics can be useful anywhere customers value easier maintenance and resistance to microbial-related odors, staining or product degradation.
Bathrooms
Bathrooms experience frequent humidity and moisture. A window treatment with documented antimicrobial or antifungal product protection can be a useful performance feature when combined with proper ventilation and routine cleaning. Shop window treatments for bathrooms
Kitchens
Kitchen window treatments are exposed to moisture, food preparation and frequent household activity. Durable performance fabrics with built-in antimicrobial protection may be useful in these conditions. Shop window treatments for kitchens
Laundry Rooms
Laundry areas can experience increased humidity and heat, particularly in smaller spaces. Antimicrobial product protection can provide an additional performance feature for qualifying fabrics. Explore Best Window Treatments for Laundry Rooms
Commercial and High-Use Spaces
Microban-treated materials may also be useful in frequently used environments where cleanliness, appearance and durability are priorities. Always verify that the specific fabric and product are appropriate for the intended application.
What Microban Does Not Mean
Microban antimicrobial technology can be a valuable product feature, but it is important to understand its limitations.
- It does not mean the shade sterilizes the room.
- It does not mean the shade kills every type of bacteria or fungus.
- It does not make the treatment mold-proof.
- It does not eliminate the need for cleaning.
- It does not replace proper ventilation or humidity control.
- It should not be presented as preventing illness or protecting occupants from disease-causing microorganisms.
The appropriate way to think about Microban is as ongoing protection for the treated material, helping the product resist certain microbial growth associated with odor, staining and degradation.
How Microban Compares With Other Healthy-Home Features
Microban, GREENGUARD, OEKO-TEX, low-VOC claims and fungal-resistance testing all address different aspects of window treatment materials. One is not automatically better than another.
| Feature | Primary Focus |
|---|---|
| Microban | Built-in antimicrobial product protection against certain microbial growth on treated materials |
| ASTM G21 | Laboratory evaluation of fungal resistance in synthetic polymeric materials |
| GREENGUARD | Testing and certification related to chemical emissions and indoor air quality |
| OEKO-TEX | Testing textiles and components for specified harmful substances |
| Low VOC Window Shades | Reducing chemical emissions from materials used indoors |
| Non-Toxic Window Treatments | Broader consideration of materials, finishes and chemical exposure |
For a broader look at these topics, visit our Healthy Home Window Treatments resource center.
How to Shop for Microban Window Treatments
When shopping for a window shade with Microban technology, do not assume that every fabric available on a product qualifies.
Check the Specific Fabric
Microban protection may apply only to select fabric collections, colors or material options within a product.
Review the Exact Claim
Look for wording that explains whether the Microban technology provides antibacterial protection, antifungal protection, mold-and-mildew resistance or a broader antimicrobial benefit.
Compare Other Performance Features
Depending on the room, you may also want to compare moisture resistance, cleanability, light control, privacy, GREENGUARD certification, OEKO-TEX certification or other healthy-home features.
Ask Before Ordering
If Microban technology is an important reason for choosing a specific window treatment, contact Blinds Chalet before placing the order so we can help confirm that the fabric or configuration you select includes the feature.
Related Healthy Home Window Treatment Guides
- Healthy Home Window Treatments
- Bacteria & Fungal Resistant Window Shades
- GREENGUARD Window Treatments
- OEKO-TEX Window Treatments
- GREENGUARD vs. GREENGUARD Gold
- Best GREENGUARD Certified Shades
- Best GREENGUARD Certified Blinds
- Low VOC Window Shades
- Non-Toxic Window Treatments
- Best Window Treatments for Allergies
- GREENGUARD vs. OEKO-TEX Certifications for Window Coverings
Expert Guidance from Blinds Chalet
Blinds Chalet has helped homeowners shop for custom window treatments since 2006. Healthy-home features can be confusing because terms such as antimicrobial, antifungal, GREENGUARD, OEKO-TEX and low VOC describe different characteristics.
When we evaluate a Microban-treated window shade, we look at the documentation for the specific fabric rather than assuming that every product carrying the same brand name offers identical antimicrobial performance. The exact Microban technology, qualifying fabrics and supporting test results can vary.
We also distinguish between an antimicrobial treatment and a laboratory test. Microban is technology designed to protect a treated material, while ASTM G21 is a method used to evaluate fungal resistance. A fabric can potentially have both, but one should not be used as proof of the other unless the product documentation specifically supports that claim. Learn more: What does ASTM G21 mean for window treatments?
If you are shopping specifically for antimicrobial or fungal-resistant window coverings, contact us and we can help you identify the qualifying fabric options available on the products you are considering.
Microban Window Shades FAQs
What is Microban antimicrobial technology?
Microban is branded antimicrobial technology that can be incorporated into or applied to materials during manufacturing. Depending on the specific technology, it is designed to help inhibit the growth of certain bacteria, mold, mildew or fungi on the treated material.
What does Microban do on window shade fabrics?
On qualifying window shade fabrics, Microban technology provides product protection intended to help resist certain microbial growth associated with odors, stains and material degradation. The exact performance depends on the Microban technology and fabric being used.
Does Microban kill bacteria?
Certain Microban technologies are designed to inhibit bacterial growth on treated materials, but Microban-treated window shades should not be described as disinfectants or as protecting people from disease-causing microorganisms.
Does Microban prevent mold and mildew?
Some Microban technologies provide protection against mold, mildew and fungi on treated materials. The exact claim depends on the specific technology used. Microban protection does not make a room or window shade mold-proof, and proper ventilation, humidity control and cleaning are still important.
Is Microban the same as ASTM G21?
No. Microban is antimicrobial technology incorporated into or applied to a material, while ASTM G21 is a standardized laboratory practice for evaluating the resistance of synthetic polymeric materials to fungi. One is a product-protection technology and the other is a test method.
Does a Microban-treated fabric automatically pass ASTM G21?
No. Do not assume ASTM G21 testing based solely on the presence of Microban technology. ASTM G21 should only be claimed when the specific product or fabric documentation confirms that the material was evaluated according to that test practice.
Is Microban a certification like GREENGUARD?
No. Microban is branded antimicrobial product-protection technology. GREENGUARD is a certification program focused on chemical emissions and indoor air quality. The two features address different product characteristics.
Is Microban the same as OEKO-TEX?
No. Microban provides antimicrobial product protection on qualifying treated materials, while OEKO-TEX testing focuses on specified harmful substances in textiles and related components.
Do Microban window shades still need to be cleaned?
Yes. Microban antimicrobial protection does not replace normal cleaning. Window shades should still be cleaned and maintained according to the manufacturer's instructions.
Are Microban window shades good for bathrooms?
Microban-treated fabrics can be useful in bathrooms when the specific material provides appropriate antimicrobial or antifungal product protection. Moisture resistance, cleanability and proper ventilation should also be considered when selecting a bathroom window treatment.
Do all fabrics on a Microban window shade product include Microban?
Not necessarily. Microban availability may be limited to certain fabrics, collections, colors or product configurations. Verify the exact fabric before ordering if Microban antimicrobial technology is an important feature for you.
Can Blinds Chalet help me find window shades with Microban?
Yes. Blinds Chalet can help identify qualifying window treatments and fabrics that include documented Microban antimicrobial technology and explain how those features compare with fungal-resistance testing and other healthy-home certifications.
