Can the straw be used on its own, the way the Life Straw can?

Hi, Thanks for your question. Please rest assured that it can be used on its own. If you have any other questions,please feel free to contact us. Kind Regards Mia Lauren Customer Service Rep

Can I buy replacement filters for it?

Hi, Thanks for your interest in our filter straw product. Please rest assured that you can reverse-flush the straw (instruction included) to prolong its lifetime; furthermore, you can also purchase a new filter straw to replace the old one: Link: https://www.amazon.com/Waterdrop-Portable-Filtration-Emergency-Backpacking/dp/B086QKX42Q/?th=1&psc=1 If you have contacted us via email but received no reply, please check the Spam/Junk Folder first. Thank you. If you have any other inquiries, please feel free to contact us. 1-888-352-3558 (8:00 AM - 5:00 PM PST, Mon - Fri). Kind Regards Mia Lauren Customer Service Rep

To confirm, are 4 20 oz BPA-free reusable collapsible water bags also included or this is just for the filter straws?

Dear Aaliyah, Thank you for your inquiry. 4 packs of 20 oz BPA-free reusable collapsible water bags are also included in the package. Please don't hesitate to let me know if you have any other questions. Kind Regards, Mia Lauren Customer Service Rep

How long does it take to gravity filter 1.5 gallons?

Dear customer, Thank you for your interest in our product. Please note that it should take around 11-12 minutes to gravity filter 1.5 gallons. If you have contacted us via email but received no reply, please check the Spam/Junk Folder first. Thank you. If you have any other inquiries, please feel free to contact us. 1-888-352-3558 (8:00 AM - 5:00 PM PST, Mon - Fri). Kind Regards Mia Lauren Customer Service Rep

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Waterdrop Gravity Water Filter Straw, Camping Water Filter, 0.1 Micron

Waterdrop Gravity Water Filter Straw, Camping Water Filter, 0.1 Micron

Product ID: 337013321

Details

Brand
Waterdrop
Capacity
1.5 gallons
Included Components
Water Filter
Installation Type
Freestanding
Material
Hollow Fiber
Package Information
Bag

⚡700 ml/min max flow rate

💧0.1 micron ultrafiltration membrane

🛶1.5 gallon gravity-fed water bag capacity

€ 111.86

Duties & taxes included

In stock

Sold byAmazon CyprusDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💦 Stay ahead of the pack with gravity-powered pure water on demand!

VERSATILE READY - Connects seamlessly to water bags or bottles, perfect for hiking, camping, or emergency kits.
FAST FLOW NO FUSS - Enjoy up to 700 ml/min flow rate—quench your thirst quickly without waiting around.
ULTRA PURE HYDRATION - Advanced 5-stage filtration removes chlorine, sediment, and odors for crisp, clean water anywhere.
BUILT TO LAST REUSE - Filter up to 1,400 gallons with easy backwash cleaning to keep your straw fresh and eco-friendly.
HYDRATE THE WHOLE CREW - Generous 1.5-gallon gravity bag holds enough water to keep you fueled all day outdoors.

The Waterdrop Gravity Water Filter Straw features a premium 0.1 micron hollow fiber ultrafiltration membrane delivering 5-stage filtration that removes harmful contaminants and improves taste. Paired with a 1.5-gallon gravity-fed water bag, it provides up to 700 ml/min flow rate and a lifespan of 1,400 gallons. Designed for outdoor enthusiasts and emergency preparedness, it’s reusable with a backwash function and compatible with standard water bottles for versatile hydration anywhere.

Specifications

ASIN	B09285L8JL
Best Sellers Rank	#915 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #6 in Camping & Hiking Water Filters
Brand Name	Waterdrop
Capacity	1.5 gallons
Container Type	Bag
Customer Reviews	4.6 4.6 out of 5 stars (4,061)
Included Components	Water Filter Straw 2, 1.5 Gal Gravity-Fed Water Bag 1, 16 oz Water Pouch *2
Installation Type	Freestanding
Item Dimensions L x W x H	10.16"L x 3.39"W x 11"H
Manufacturer	Waterdrop
Material Type	Hollow Fiber Ultrafiltration Membrane
Maximum Flow Rate	700 milliliters_per_minute
Model Name	WD-FSBUL
Model Number	WD-FSBUL
Number of Items	2
Number of Packs	2
Other Special Features of the Product	Gravity Water Filter Straw, Water Purifier Survival
Part Number	WD-FSBUL
Power Source	Non Electric
Purification Method	Hollow Fiber Ultrafiltration Membrane
Supported Water TDS Level Maximum (PPM)	500
Unit Count	2 Count
Warranty Description	30 days limited filter warranty - Any part of the water filter which fails due to a defect in materials or workmanship during this limited 30-day warranty.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Fantastic and great service. Shipping was faster than expected.

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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€ 111.86

Duties & taxes included

In stock

Sold byAmazon CyprusDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cyprus.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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