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CLEANR SIP - Microplastics Filter Straw

Keep your bottle. Lose the microplastics.

Filters 99%+ of microplastics*
Reduces chlorine and other contaminants
Adds filtration to your favorite bottles
CLEANR FEATURED IN:

SIP with Your Favorite Bottles

Check Your Bottle

Safe water is hard to find. Let's make it easy.

94% of US tap water is contaminated with microplastics.¹ 
The health risks correlated to microplastics are adding up:
Heart

Heart attack • Stroke • Vascular health 

Microplastics have been found in artery plaque, and early research links them to a higher risk of heart attack and stroke. ²  (The New England Journal of Medicine, 2024)

Brain

Dementia • Cognitive health • Neuroinflammation • Parkinson's research

Plastic particles have been detected in brain tissue. Researchers are studying possible links to memory loss, brain inflammation, and Parkinson's disease. ³ (Nature, 2025)

Blood

A new study detected microplastics in the blood of 96% of participants tested. ⁴ (Plastic Pollution Coalition, 2026)

Cancer

Colorectal • Breast • Prostate • Endometrial • Pancreatic

Researchers are detecting higher levels of microplastics in certain tumors than in the surrounding healthy tissue. Scientists are investigating whether plastics exposure could be linked to the rise in cancer cases among younger adults. ⁵ (Journal of Clinical Oncology, 2026)

transparent icon of a fetus with a line through it to represent infertilityFertility

Male & female fertility • Placenta • Development 


Microplastics have been found in placentas and reproductive tissue. Scientists are studying what this means for fertility, pregnancy, and early development.⁶ (PubMed, 2024)

Start Sipping Away

A Mission to Make Water CLEANR

Microplastics are everywhere, including in the water we drink. Hear from CLEANR Co-Founder and CEO, Max, about why we developed CLEANR SIP and our mission to make cleaner water accessible wherever life takes you.

Patented, Award-Winning Filtration

The CLEANR SIP is a straw that filters microplastics from drinking water: Mission Possible

View Article

Cleveland startup designs water bottle straw filter to reduce microplastics

View Article

CLEANR to launch stainless-steel straw filter targeting microplastics in reusable bottles

View Article

CLEANR co-founders were named to the Forbes 30 Under 30 2026 list

View Article
We're here to help

Frequently Asked Questions

Will CLEANR SIP fit my bottle?

CLEANR SIP is designed to work with the bottles you already love. View details here.

For a guaranteed fit, you can also purchase our CLEANR Water Bottle. The CLEANR SIP is removable, so you can easily switch between your CLEANR bottle and other compatible bottles you own.

Not the right fit? You're covered by our 30-day money-back guarantee.

What is it like to use the CLEANR SIP?

Business as usual but with better water. As soon as you start drinking, microplastics, chlorine, and other contaminants are being filtered with each sip.

It is easier to drink water through the SIP straw than to drink your morning smoothie. You may notice a difference compared to a straw without a filter. Have peace of mind that your CLEANR SIP is hard at work cleaning your water!

How long do the replacement filters last? 
  • CLEANR SIP comes with 6 months of filtration.
  • The Chemical Filter lasts for 3 months of heavy sipping or 200 Liters.
  • The Microplastic Filter lasts for 6 months of heavy sipping or 400 Liters.
How much are the replacement filters? 
  • CLEANR SIP comes with 6 months of filtration.
  • Sipping with CLEANR costs less than $7 per month.

Shop Replacement Filters

How does the CLEANR SIP pre-order work?

Pre-Order your CLEANR SIP today; comes with 6 months of filtration to get started sipping. CLEANR SIPs will start shipping in December. We will continue to update you on the progress of your order.

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