Clothing

Gear

Accessories

free ipad app

Available on the App Store
Free 2-Day Shipping On Orders Over $50

MSR Water Filters

View List | View Grid Results 1 to 14 of 14
MSR HyperFlow Microfilter

MSR HyperFlow Microfilter

Why did MSR's Hyperflow Microfilter win the 08 Backpacker Editor's Choice Award? It's super small (7 x 3.5in), super light (7.4oz), and it pumps three liters per minute.

*
Read Reviews
Available Sizes:One Size
Price:
$99.95
info/buy
MSR WaterWorks Membrane Element Replacement

MSR WaterWorks Membrane Element Replacement

The MSR WaterWorks Membrane Element Replacement pumps new life into your WaterWorks or WaterWorks II filter. This PES membrane replaces the secondary stage element.

Available Sizes:One Size
Sale from
$24.48
info/buy
MSR MiniWorks Ex Water Filter

MSR MiniWorks Ex Water Filter

Filter your water year after year with the MSR MiniWorks Ex Water Filter. Clean this lightweight, compact filter back to like-new condition, without any disassembly tools.

*
Read Reviews
Available Sizes:One Size
Price:
$89.95
info/buy
MSR Hyperflow Gravity Kit Bladder

MSR Hyperflow Gravity Kit Bladder

After a grueling uphill trek, affix the MSR Hyperflow Gravity Kit Bladder to your MSR Hyperflow Pump and filter for easy, pump-free filtering courtesy of gravity.

*
Read Reviews
Available Sizes:One Size
Price:
$59.95
info/buy
MSR MiniWorks/WaterWorks Ceremic Filter Element

MSR MiniWorks/WaterWorks Ceremic Filter Element

When you can fit the element gauge around the filter of your MSR WaterWorks or MiniWorks, it's time to replace the filter with the MSR Marathon EX Ceramic Element.

*
Read Reviews
Available Sizes:One Size
Price:
$39.95
info/buy
MSR Sweetwater Filter Cartridge

MSR Sweetwater Filter Cartridge

The SweetWater Filter Cartridge rejuvenates your SweetWater Microfilter.

*
Read Reviews
Available Sizes:One Size
Price:
$44.95
info/buy
MSR Hyperflow Microfilter Cartridge Replacement

MSR Hyperflow Microfilter Cartridge Replacement

After countless trips and innumerable field cleanings, your MSR Hyperflow is pumping a little slow. Pop in a Hyperflow Microfilter Cartridge Replacement and get fresh, fast water purification on your next backcountry excursion.

*
Read Reviews
Available Sizes:One Size
Price:
$39.95
info/buy
MSR Hyperflow Microfilter Maintenance Kit

MSR Hyperflow Microfilter Maintenance Kit

Don’t head into the backcountry to find your Hyperflow filter malfunctioning. Instead, get the MSR Hyperflow Microfilter Maintenance Kit, and know that you’ll enjoy fresh filtered water for miles to come.

Available Sizes:One Size
Price:
$19.95
info/buy
MSR SweetWater Microfilter

MSR SweetWater Microfilter

The MSR SweetWater Microfilter gives you a fast, dependable way to filter your water, and only adds 11 ounces to your backpack.

*
Read Reviews
Available Sizes:One Size
Price:
$89.95
info/buy
MSR Autoflow Gravity Filter Replacement Cartridge

MSR Autoflow Gravity Filter Replacement Cartridge

Having flow problems? Breathe new life into your Autoflow Gravity Filter with the MSR Autoflow Replacement Cartridge.

*
Read Reviews
Available Sizes:One Size
Price:
$54.95
info/buy
MSR Hyperflow Microfilter Prefilter Replacement

MSR Hyperflow Microfilter Prefilter Replacement

Replace your worn out or misplaced Hyperflow prefilter with the MSR Hyperflow Microfilter Prefilter Replacement. This handy accessory removes large particles and gunk before the water reaches your filter, increasing its lifespan and your efficiency.

*
Read Reviews
Available Sizes:One Size
Price:
$24.95
info/buy
MSR MiniWorks/WaterWorks Maintenance Kit

MSR MiniWorks/WaterWorks Maintenance Kit

The MSR Water Filter Maintenance Kit gives you the necessary extra parts to fix your MiniWorks or WaterWorks Water Filters out in the field.

*
Read Reviews
Available Sizes:One Size
Price:
$19.95
info/buy
MSR Autoflow Gravity Filter

MSR Autoflow Gravity Filter

Collect, filter, and store your water in the backcountry with the quick and convenient MSR Autoflow Gravity Filter.

*
Read Reviews
Available Sizes:One Size
Price:
$99.95
info/buy
MSR Quick-Connect Bottle Adaptor

MSR Quick-Connect Bottle Adaptor

The MSR Quick-Connect Bottle Adaptor allows your MSR HyperFlow pump to securely interface with containers with 63mm threaded openings. Connect your HyperFlow pump to your MSR, Nalgene, or other brand’s bottle, and pump away.

Available Sizes:One Size
Price:
$12.95
info/buy
Results 1 to 14 of 14

Shop By Brand

My Cart

Your cart is currently empty.

Email Opt-In

Sign up to get Backcountry.com news, sales and deals:

Best Sellers

  1. MSR Dromedary Bags

    ONLY $29.95 – $44.95 ›

  2. MSR Hydromedary Hydration Bag

    ONLY $34.95 – $39.95 ›

  3. MSR Hydration Kit - For Use with Any MSR Bag

    ONLY $19.95 ›

  4. MSR Dromlite Bags

    ONLY $26.95 – $32.95 ›

  5. MSR Spigot Cap

    ONLY $9.95 ›