When you install BMT AllergyGuard™ NanoScreen™ window shield mesh, you are creating a forcefield that blocks out harmful airborne particles that can be harmful to your family's health.

BMT AllergyGuard™ NanoScreen™ delivers superior filtration performance. The only product that screens out such fine particle sizes. BMT AllergyGuard™ allows people to enjoy fresh air without worrying about pollen, pollutants, or other fine particles from entering their home or office. Our purpose is to promote health and wellness across North America and our goal is to empower millions of people that suffer from allergies to turn off the air conditioners and open their windows and doors and let the fresh air flow into their homes and work environments.

VISUAL SIZE REFERENCE:

• Allergy Guard Blocks very small particle size range of 0.02 microns (μm) = 20 nm and above.
• Coronavirus Size Range = 0.1 – 0.3 microns  

BMT AllergyGuard™ Mesh = Blocks very small particle size range of 0.02 microns (μm) = 20 nm and above

Customer Experience:

"OMG! The pollen has started in earnest and guess what?! These screens are keeping the house pollen free! I cannot believe it. I am going to do the master bedroom screens tomorrow as it is a dust bowl. Yech! 
I will take some pictures to show the difference. It is amazing. I am so pleased. Well, I am going to post on local forums and FB pages about this. . Can I put your name and 800# out there?"

Cheers  Angela 

Metro Screenworks Inc. is introducing the latest in window screening material technology. We can manufacture window screens with BMT AllergyGuard™ or provide rolls of BMT AllergyGuard™ for you to install in your existing screens or any opening as needed. This multi-purpose window air filter screen is a must to protect your family from the pollution that is a growing problem in today's world.

BMT AllergyGuard™ is a high-performance, nano-fiber window screen mesh. This window screen filter is an advanced home and institutional nano-fiber screen mesh for window screens engineered to block most airborne allergens and ultra-fine dust:

• Filters out fine Ultra fine dust PM 2.5 and fine dust PM 10. Also Yellow dusts and pollen, ultra-fine dust, and more!
• Unlike conventional window screens, Allergy Guard blocks most bacteria, fly ash, pollen, hair, and agricultural & airborne dust. These window dust filter screens form a defensive barrier to prevent entry into the home or office.
• They also have excellent filtering efficiency to block ultra-fine particulate matter & allergens down to 300 nanometers.
• By comparison, the standard window fly screen only filters much larger particles the size of 2,000,000 nanometers.
• These pollen screens have high porosity 80-85% = High permeability for excellent air circulation.
• The high strength 3-layer construction provides superior durability.
• These window filter screens also block 95% of rain and water.