
Three Reasons You Need Theren™
Theren's ULTRASONIC Technology
You tried microfiber cloths, and it always results in streaks and smudges that never go away. Not only is it annoying—it causes eye strain, headaches, and makes everything look dull.
Thankfully Theren™, uses ultrasonic waves to lift dirt, oil, and gunk from every part of your glasses—even in places your cloth can’t reach.
Effortless Clarity In 3 Simple Steps
Clinically Backed. Customer Approved.
98%
of Theren™ Users notice an immediate difference after their first use, often surprised by how much hidden buildup is removed — even from items that looked clean before.
90%
say their everyday items feel fresher and clearer, with glasses staying streak-free longer and jewelry looking brighter without residue.
90%
feel confident using Theren regularly, thanks to its gentle, chemical-free ultrasonic cleaning that’s safe for sensitive skin and delicate items.
Based on a 2025 survey of 1,000+ Theren™ Users.
Got Questions? We Got Answers!
Will this remove streaks and smudges completely?
Will this remove streaks and smudges completely?
Yes! Unlike cloths that just push oil around, Theren™ actually lifts dirt, grime, and oil off your lenses.
Can it clean the crevices between my lenses and frames?
Can it clean the crevices between my lenses and frames?
Absolutely! The ultrasonic waves reach deep into every tiny crevice to remove trapped dirt and dust.
How often should I use it?
How often should I use it?
For the best results, we recommend using Theren™ every few days or whenever your glasses start to get dirty.
Do I need to use a cleaning solution?
Do I need to use a cleaning solution?
No, just plain warm water works! But for extra deep cleaning, you can add a drop of our Theren cleaning liquid.
How long does the cleaning cycle take?
How long does the cleaning cycle take?
Each cycle lasts just a few minutes. For extra dirty glasses, you can run two cycles back-to-back.
60-Day Guarantee
Every purchase is backed by a 60-Day Risk-Free Guarantee.
Try it at home and see the difference for yourself. If you’re not completely satisfied within 60 days, contact us for a full refund — no hassle, no stress.
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