Viruses, dissolved salts and chemical contamination
Seawater Use
Not suitable
Maintenance
Backwash according to manufacturer instructions
Freeze Care
Keep the used filter from freezing
Included accessories
Two 32 US fl oz pouches, drinking straw, inline adapters and mesh storage bag
Shipping & returns
Standard delivery is free when your goods total after discounts is US$100 or more, and US$19 below that. The cart shows the charge before payment.
Our voluntary change-of-mind policy allows return requests within 14 days of delivery for unused items in their original packaging and resaleable condition. Conditions and exclusions apply. Original delivery charges and return postage are not refunded for change-of-mind returns. Contact us for return instructions before posting.
If it arrives faulty, damaged or not as described, we put it right at no cost to you under United States consumer law, return postage included.
Hollow Fibre MembraneUses a 0.1 micron membrane for filtration.
Defined Filtration RoleFilters bacteria and protozoa within its stated treatment scope.
Clear Treatment LimitsDoes not remove viruses, dissolved salts or chemical contamination.
Practical Care GuidanceBackwash as instructed and protect the used filter from freezing.
About this product
Squeeze Water Filter: A portable squeeze filter for a carefully chosen freshwater source.
The Sawyer SP129 kit includes a 0.1 micron hollow fiber filter, two 32 US fl oz pouches, a drinking straw, hydration adapters and a mesh bag.
The Sawyer Squeeze SP129 gives you a named filter model to include in your outdoor water plan.
Its 0.1 micron hollow fiber membrane filters bacteria and protozoa.
Clear treatment limits help you assess whether it suits the water sources on your route.
Manufacturer-led backwashing guidance supports a planned care routine.
The kit is not for seawater and does not remove viruses, dissolved salts or chemical contamination.
The Sawyer SP129 kit includes a 0.1 micron hollow fiber filter, two 32 US fl oz pouches, a drinking straw, hydration adapters and a mesh bag.
It filters bacteria and protozoa. It does not remove viruses, salt or dissolved chemicals. Do not use it to desalinate seawater or treat chemically contaminated floodwater.
Read the manufacturer's preparation, cleaning and storage instructions before use. Keep a separate drinking-water supply available; a filter does not replace stored water or local emergency guidance.
Still deciding?
Not sure yet? That is fine.
Our voluntary change-of-mind policy allows return requests within 14 days of delivery for unused items in their original packaging and resaleable condition. Read the policy for conditions, exclusions and return costs.
If it turns up faulty, damaged or not as described, that is on us. United States consumer law protects you, and we pay the return postage. Read the full detail on our refunds and returns page, or ask us anything before you order.
What is the Sawyer Squeeze SP129 Water Filter Kit?
It is a squeeze water filter kit from Sawyer. It uses a 0.1 micron hollow fiber membrane to filter bacteria and protozoa.
How does the filter work?
Filtration takes place through a hollow fiber membrane rated at 0.1 micron. Follow the manufacturer's directions for the correct setup and squeezing method.
What does it filter?
Its stated filtration scope covers bacteria and protozoa. This does not mean it makes every water source safe.
Does it remove viruses?
No, this filter does not remove viruses. Do not choose it as a virus treatment solution.
Does it remove chemical contamination?
No, it does not remove chemical contamination. A clear appearance after filtering is not proof that chemically contaminated water is safe.
Can I use it for seawater?
No, the SP129 is not suitable for seawater. It does not remove dissolved salts.
What is the membrane size?
The membrane is specified as 0.1 micron. It is a hollow fiber water filter, with bacteria and protozoa as its stated filtration scope.
What materials is the kit made from?
The membrane is described as hollow fiber. The overall material and housing composition are not specified.
How much does the kit weigh?
The weight is not specified. Confirm it before ordering if your backpacking kit has a strict weight limit.
What are the dimensions?
Dimensions are not specified. Check the size before buying if it must fit a particular pocket or storage space.
How many pouches are included?
The kit includes the filter, two reusable 32 US fl oz pouches, a drinking straw, inline hydration-pack adapters and a mesh storage bag.
Is this a hiking water filter?
It can be considered for a hiking water plan where its stated treatment scope matches the source risks. It does not address viruses, dissolved salts or chemical contamination.
Is it suitable as a backpacking water filter?
Assess it against your route, expected water sources and care arrangements. Weight and dimensions are not specified, so confirm them if they are important to your pack plan.
Can I use it as a camping water filter?
Its suitability depends on the water source, not simply on being at a campsite. It filters bacteria and protozoa but does not cover every type of contamination.
Does clear stream water still need assessment?
Yes, appearance alone does not establish whether water is suitable. Do not assume a clear stream falls within this filter's treatment scope.
How do I set it up?
Use the manufacturer's setup instructions for the SP129. Included accessories and container compatibility are not fully specified here.
Will it fit my existing bottle?
Bottle compatibility is not specified. Confirm compatibility before planning to use an existing bottle with this kit.
How fast does it filter water?
A flow rate is not specified. Avoid planning your refill timings around an assumed figure.
How long will the filter last?
No service life or total filtration capacity is specified. Follow the manufacturer's care and replacement guidance rather than assuming an unlimited lifetime.
How should I backwash it?
Backwash according to the manufacturer's instructions. Use those directions for the method, equipment and timing rather than a generic routine.
Can the used filter freeze?
Keep the used filter from freezing. Water filter freeze protection should be part of your plans when temperatures may fall.
What if I think it has frozen?
Do not assume it remains suitable for use. Check the manufacturer's guidance before relying on it again.
How should I store it between trips?
Follow the manufacturer's cleaning and storage instructions. Keep the used filter protected from freezing during storage as well as on trips.
Does it have a stated color or country of origin?
Neither color nor country of origin is specified. Do not infer either from the brand name or model.
Is a warranty included?
The kit includes the filter, two reusable 32 US fl oz pouches, a drinking straw, inline hydration-pack adapters and a mesh storage bag.
Where should I keep this item?
Choose an accessible storage place that follows the supplied instructions. Keep the item with the accessories needed to use it, and tell other household members where it is.
What should I check before adding this to my kit?
Compare the product details with your intended use and storage space. Read the instructions and check the condition of the item before you need it.
Could this be a gift for a walker?
It could suit someone who is choosing outdoor water treatment equipment. Check their intended use and existing equipment first, since compatibility and pouch count are not specified.
What if I need to return this item?
See our returns policy for voluntary change-of-mind returns and remedies for faulty or misdescribed goods. Applicable consumer rights are unaffected.
What if it is not right for me?
Check the cancellation and returns policy for the steps that apply to your order. The 14-day cancellation rights are subject to policy, so do not assume every return situation has the same terms.
The complete guide
Choosing and preparing your Sawyer Squeeze SP129 Water Filter Kit
2 min readAmerican Prepper Company
What this kit adds
The Sawyer SP129 kit includes a 0.1 micron hollow fiber filter, two 32 US fl oz pouches, a drinking straw, hydration adapters and a mesh bag.
Check the fit for your plans
It filters bacteria and protozoa. It does not remove viruses, salt or dissolved chemicals. Do not use it to desalinate seawater or treat chemically contaminated floodwater.
Prepare it before you need it
Read the manufacturer's preparation, cleaning and storage instructions before use. Keep a separate drinking-water supply available; a filter does not replace stored water or local emergency guidance.
Keep your emergency supplies somewhere accessible. Read the instructions when the product arrives, so you can check its operation before relying on it. Review your kit when your household needs change.
See our returns policy for voluntary change-of-mind returns and remedies for faulty or misdescribed goods. Applicable consumer rights are unaffected.
Sawyer Squeeze SP129 Water Filter Kit. The Sawyer SP129 kit includes a 0.1 micron hollow fiber filter, two 32 US fl oz pouches, a drinking straw, hydration adapters and a mesh bag. It filters bacteria and protozoa. It does not remove viruses, salt or dissolved chemicals. Do not use it to desalinate seawater or treat chemically contaminated floodwater. Read the manufacturer's preparation, cleaning and storage instructions before use. Keep a separate drinking-water supply available; a filter does not replace stored water or local emergency guidance.
