FiltSipy Water Filter Straw
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- Free Returns Within 30 days
Instant Pure Water,
Anywhere Nature Takes You
FiltSipy utilizes a 0.01-micron hollow-fiber ultrafiltration membrane to reduce fine sediment and suspended contaminants without chemicals, batteries, or waiting.
Drink Directly or Connect
Sip straight from freshwater streams or screw onto standard bottles and squeeze pouches.
Ultralight & Pocket-Sized
At just 5.3 × 1.2 inches, it slips effortlessly into your pocket, backpack, or emergency kit.
1,320-Gallon Rated Capacity
Each straw filters up to 1,320 gallons of water—providing reliable hydration for years of outdoor adventures.
Membrane Precision
Capacity Per Straw
Standard Thread Fit
BPA-Free Food-Grade
Built for Every Trail & Emergency
Precision-crafted filtration components deliver dependable, crisp water wherever you go.
Hollow-Fiber Ultrafiltration
Advanced MembraneHigh-precision physical membrane technology traps sediment, silt, and fine suspended contaminants down to 0.01 microns, turning freshwater into clear hydration.
Dual-Thread Compatibility
Versatile FitEquipped with versatile dual-thread design to connect directly to compatible standard bottles and squeeze pouches for seamless filtration on the trail.
Ultra-Compact & Portable Design
Pocket-ReadyEngineered for maximum portability. Measuring just 5.3 × 1.2 inches, it fits effortlessly in your palm, pocket, glove box, or emergency kit with included clips and lanyards.
Food-Grade & Chemical-Free
100% SafeCrafted from durable, food-grade, BPA-free materials. Requires zero chemical treatments, iodine, or batteries for purely natural, clean-tasting drinking water.
Clean Water in Seconds,
Anytime, Anywhere
No pumping, no chemical waiting periods, and no batteries required.
Uncap & Connect
Remove protective caps. Submerge the inlet directly into freshwater or screw onto any compatible standard bottle or squeeze pouch.
Sip or Squeeze
Sip naturally through the mouthpiece or squeeze your attached bottle to filter water directly into cups or cook pots.
Blow Out & Store
Blow air back through the mouthpiece to clear residual water and sediment, replace the caps, and pack away.
Explore the FiltSipy System
FiltSipy Water Filter Straw
Compact Reusable Water Filter Straw (2-Pack)
Why FiltSipy Is the Smart Choice
See how FiltSipy outperforms bulky pump filters and chemical tablets
| Feature |
FiltSipy (2-Pack)
Ultrafiltration Straw
|
Hand Pump Filters
Mechanical Pump
|
Purification Tablets
Chemical Tablets
|
|---|---|---|---|
| Filtration Accuracy | |||
| Instant Drinking | |||
| Total Capacity | 1,320 gal / filter | — | — |
| Wait Time | 0 seconds | 2-5 mins pumping | 30-240 mins |
| Taste Quality | Natural | ||
| Price | $44 $88 | $100 - $150 | $15 / pack |
Total 2-Pack Capacity
Micro-Pore Size
Wait Time
Trusted by Hikers & Campers Across the US
"I took these on a 4-day backpacking trek through Colorado. Screwed straight onto my standard water bottle and drank right from creek runoff. Crisp, clean taste and zero hassle."
Michael K.
Denver, CO • Verified Buyer
"I keep one in my hiking pack and the second in our household hurricane emergency kit. The BOGO deal made this an absolute no-brainer. Extremely compact and lightweight!"
Sarah R.
Tampa, FL • Verified Buyer
"No chemical tablets, no pumping till your arms hurt. Drinking straight from the freshwater stream is effortless, and the threads connect to my squeeze bottles perfectly."
Jason T.
Austin, TX • Verified Buyer
30-Day Risk-Free Trail Guarantee
Test FiltSipy on your next outdoor adventure or keep it in your prep kit for 30 days. If you're not completely satisfied with its filtration performance and convenience, return it for a prompt, 100% full refund. No questions asked.
Frequently Asked Questions
Everything you need to know about using and maintaining your FiltSipy filter straw
Never Worry About Clean Drinking Water Again
Equip your backpack and emergency kits today. Get 2 FiltSipy straws for the price of 1 with fast US shipping.
Claim BOGO Deal - $44 (50% Off)