OUTFITTING YOUR LIFESTYLE SINCE 1997

About Us Stores Customer Service JOIN THE TEAM Endurance Challenge

Sign In / Sign Up

Heart graphic icon for wishlist link

Shopping cart graphic icon for cart link

Insulated Jackets
Wind and Rain Jackets
Fleece Jackets
Casual Jackets
Soft Shell Jackets
Vests

Insulated
Wind & Rain
Fleece
Hoodies & Sweatshirts
Performance

Baselayer Tops
Baselayer Bottoms
Underwear

T-Shirts
Short Sleeve Shirts
Long Sleeve Shirts
Sweaters
Button Down Shirts
Hiking & Travel Shirts
Performance

Casual Pants
Performance Pants & Tights
Rain & Wind Pants
Insulated Pants
Snow Pants
Fleece Pants

Casual Shorts
Hiking & Travel Shorts
Performance Shorts
Swimwear

Running shoes
Hiking shoes
Boots
Sandals
Climbing shoes
Water shoes
Casual Shoes
Gaiters
Slippers
Socks
Insoles
Laces
Traction

Gloves & Mittens
Hats
Headwear Visors
Head & Earbands
Neckwear
Eyewear
Belts

Insulated Jackets
Wind and Rain Jackets
Fleece Jackets
Casual Jackets
Soft Shell Jackets
Vests

Insulated
Wind & Rain
Fleece
Hoodies & Sweatshirts
Performance

Baselayer Tops
Baselayer Bottoms
Underwear

T-Shirts
Tanks
Short Sleeve Shirts
Sweaters
Button Down Shirts
Performance

Casual Pants
Hiking & Travel Pants
Performance Pants & Tights
Leggings
Baselayer Bottoms
Rain & Wind Pants
Insulated Pants
Snow Pants
Fleece Pants

Casual Shorts
Hiking & Travel Shorts
Performance Shorts
Swimwear

DRESSES & SKIRTS

Dresses
Skirts
Skorts
Romper

Running shoes
Hiking shoes
Boots
Sandals
Climbing shoes
Water shoes
Casual Shoes
Gaiters
Slippers
Socks
Insoles
Laces
Traction

Gloves & Mittens
Hats
Visors
Head & Earbands
Scarves & Neckwear
Eyewear
Belts
Jewelry
Purses & Wallets
Face Masks
Watches

Jackets
Pullovers
Tops
Bottoms
Swimwear
Baselayers

Jackets
Pullovers
Tops
Bottoms
Swimwear

Apparel
Outerwear
Swimwear

Apparel
Outerwear
Swimwear

Youth
Toddler
Infant
Hats
Gloves & Mittens
Neckwear
Face Masks

Sandals
Boots
Shoes
Socks

Everyday Packs
Day Packs
Tote Packs
Backpacking Packs
Hydration Packs
Hip Packs
Travel Packs
Kids Packs
Pack Covers
Pack Accessories
Child Carriers

Sleeping Bags
Liners
Sleeping Pads
Hammocks & Accessories
Pillows & Blankets
Care & Repair Kits

LIGHTING

Headlamps
Flashlights
Lanterns

Tents & Shelters
Footprints

Hammocks & Accessories

Stoves & Fuel
Cookware
Drinkware
Coolers

GEAR STORAGE & MAINTENANCE

Stuff Sacks
Compression Sacks
Dry Sacks
Waterproof Cases
Cleaning Supplies
Care & Repair Kits

Collars
Harnesses
Leashes
Beacons
Toys

FOOTWEAR & TRACTION

Men’s Footwear
Women’s Footwear
Kids Footwear
Insoles
Gaiters
Laces
Trekking Poles

HEALTH & SAFETY

Towels
Sun Protection
Bug Protection
Water Treatment
First Aid
Bear Safety
Nutrition
Hygiene

Kayaks
Kayak Paddles
Kayak Accessories

Men’s Swimwear
Kids’ Swimwear

Sandals
Water shoes
Waterproof Shoes

WATER ACCESSORIES

Sunglasses
Sunhats
Drybags
PFDs

GEAR & FURNITURE

Towels & Blankets
Drinkware

Waders
Rods & Reels
Boots
Vests
Packs & Duffels
Accessories

Bikes
Wheels
Parts
Accessories
Tires/Tubes
Clothing
Helmets
Shoes
Car Racks

Men
Women
Gloves

Air Pumps
Lights

Men
Women
Kids

Men/Unisex
Women
Kids

Climbing Packs

Climbing Helmets

CARABINERS & DEVICES

Carabiners
Quickdraws
Belay
Rock Protection

Climb Chalk
Gloves
Training
Tools

Men
Women
Kids

SNOW PANTS & BIBS

Men
Women
Kids

Men
Women
Kids

Men
Women
Kids

Socks
Gloves
Mittens
Hats
Helmets
Goggles

ALL RUNNING SHOES

Men
Women

ROAD RUNNING SHOES

Men
Women

TRAIL RUNNING SHOES

Men
Women

Women

BY BRAND

On Running
Altra

Carry On Luggage
Wheeled Luggage
Duffel Bags
Messenger Bags

Toiletry Bags
Packing Cubes
Compression Sacks

Everyday Packs
Travel Packs
Day Packs
Tote Packs
Pack Covers
Pack Accessories

Pillows
Blankets
Rain Gear

TRAVEL SECURITY

Concealed Wallets
Locks

Adapters & Converters

#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

MEN
WOMEN
KIDS
CAMP & HIKE
WATER
BIKE
CLIMB
SNOW
RUN
TRAVEL
BRANDS
GIFT CARDS
Log In

Shopping cart graphic icon for cart link

Heart graphic icon for wishlist link

Insulated Jackets
Wind and Rain Jackets
Fleece Jackets
Casual Jackets
Soft Shell Jackets
Vests

Insulated
Wind & Rain
Fleece
Hoodies & Sweatshirts
Performance

Baselayer Tops
Baselayer Bottoms
Underwear

T-Shirts
Short Sleeve Shirts
Long Sleeve Shirts
Sweaters
Button Down Shirts
Hiking & Travel Shirts
Performance

Casual Pants
Performance Pants & Tights
Rain & Wind Pants
Insulated Pants
Snow Pants
Fleece Pants

Casual Shorts
Hiking & Travel Shorts
Performance Shorts
Swimwear

Running shoes
Hiking shoes
Boots
Sandals
Climbing shoes
Water shoes
Casual Shoes
Gaiters
Slippers
Socks
Insoles
Laces
Traction

Gloves & Mittens
Hats
Headwear Visors
Head & Earbands
Neckwear
Eyewear
Belts

Insulated Jackets
Wind and Rain Jackets
Fleece Jackets
Casual Jackets
Soft Shell Jackets
Vests

Insulated
Wind & Rain
Fleece
Hoodies & Sweatshirts
Performance

Baselayer Tops
Baselayer Bottoms
Underwear

T-Shirts
Tanks
Short Sleeve Shirts
Sweaters
Button Down Shirts
Performance

Casual Pants
Hiking & Travel Pants
Performance Pants & Tights
Leggings
Baselayer Bottoms
Rain & Wind Pants
Insulated Pants
Snow Pants
Fleece Pants

Casual Shorts
Hiking & Travel Shorts
Performance Shorts
Swimwear

DRESSES & SKIRTS

Dresses
Skirts
Skorts
Romper

Running shoes
Hiking shoes
Boots
Sandals
Climbing shoes
Water shoes
Casual Shoes
Gaiters
Slippers
Socks
Insoles
Laces
Traction

Gloves & Mittens
Hats
Visors
Head & Earbands
Scarves & Neckwear
Eyewear
Belts
Jewelry
Purses & Wallets
Face Masks
Watches

Jackets
Pullovers
Tops
Bottoms
Swimwear
Baselayers

Jackets
Pullovers
Tops
Bottoms
Swimwear

Apparel
Outerwear
Swimwear

Apparel
Outerwear
Swimwear

Youth
Toddler
Infant
Hats
Gloves & Mittens
Neckwear
Face Masks

Sandals
Boots
Shoes
Socks

Everyday Packs
Day Packs
Tote Packs
Backpacking Packs
Hydration Packs
Hip Packs
Travel Packs
Kids Packs
Pack Covers
Pack Accessories
Child Carriers

Sleeping Bags
Liners
Sleeping Pads
Hammocks & Accessories
Pillows & Blankets
Care & Repair Kits

LIGHTING

Headlamps
Flashlights
Lanterns

Tents & Shelters
Footprints

Hammocks & Accessories

Stoves & Fuel
Cookware
Drinkware
Coolers

GEAR STORAGE & MAINTENANCE

Stuff Sacks
Compression Sacks
Dry Sacks
Waterproof Cases
Cleaning Supplies
Care & Repair Kits

Collars
Harnesses
Leashes
Beacons
Toys

FOOTWEAR & TRACTION

Men’s Footwear
Women’s Footwear
Kids Footwear
Insoles
Gaiters
Laces
Trekking Poles

HEALTH & SAFETY

Towels
Sun Protection
Bug Protection
Water Treatment
First Aid
Bear Safety
Nutrition
Hygiene

Kayaks
Kayak Paddles
Kayak Accessories

Men’s Swimwear
Kids’ Swimwear

Sandals
Water shoes
Waterproof Shoes

WATER ACCESSORIES

Sunglasses
Sunhats
Drybags
PFDs

GEAR & FURNITURE

Towels & Blankets
Drinkware

Waders
Rods & Reels
Boots
Vests
Packs & Duffels
Accessories

Bikes
Wheels
Parts
Accessories
Tires/Tubes
Clothing
Helmets
Shoes
Car Racks

Men
Women
Gloves

Air Pumps
Lights

Men
Women
Kids

Men/Unisex
Women
Kids

Climbing Packs

Climbing Helmets

CARABINERS & DEVICES

Carabiners
Quickdraws
Belay
Rock Protection

Climb Chalk
Gloves
Training
Tools

Men
Women
Kids

SNOW PANTS & BIBS

Men
Women
Kids

Men
Women
Kids

Men
Women
Kids

Socks
Gloves
Mittens
Hats
Helmets
Goggles

#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

ALL RUNNING SHOES

Men
Women

ROAD RUNNING SHOES

Men
Women

TRAIL RUNNING SHOES

Men
Women

Women

BY BRAND

On Running
Altra

Carry On Luggage
Wheeled Luggage
Duffel Bags
Messenger Bags

Toiletry Bags
Packing Cubes
Compression Sacks

Everyday Packs
Travel Packs
Day Packs
Tote Packs
Pack Covers
Pack Accessories

Pillows
Blankets
Rain Gear

TRAVEL SECURITY

Concealed Wallets
Locks

Adapters & Converters

Men’s Jackets
Men’s Shirts
Men’s Pants
Men’s Shorts
Men’s Baselayers
Men’s Footwear
Men’s Accessories

Women’s Jackets
Women’s Tops
Women’s Pants
Women’s Shorts
Dresses & Skirts
Women’s Baselayers
Women’s Footwear
Women’s Accessories

Boys Sale
Girls Sale
Toddler Sale
Infant Sale
Kids’ Footwear Sale
Kids’ Accessories Sale

CAMP, HIKE TRAVEL SALE

Packs
Messenger Bags
Sleeping Bags
Water Bottles

Close

Refine By

Water Treatment

View as

1 Product

Relevance
Best selling
Price low to high
Price high to low
A to Z
Z to A
New to old
Old to new
Manual
Seasonal

Relevance
Best selling
Price low to high
Price high to low
A to Z
Z to A
New to old
Old to new
Manual
Seasonal

Ceramic Filter Cartridge

Ceramic Filter Cartridge

MSR

$57.95

Replacement ceramic filter element for both MiniWorks and WaterWorks microfilters provides increased flow rates for older models.

DON’T MISS THE ADVENTURE

Sign up for email updates and exclusive offers:

MAIN MENU

Men
Women
Kids
Camp & Hike
Water
Bike
Climb
Snow
Run
Travel
Brands
Gift Cards

HELPFUL LINKS

Who We Are
Shipping
Returns
FAQ & Help Center
Contact
Order Tracker

LEARN MORE

Endurance Challenge
Fair Price Promise
Accessibility Commitment
Privacy
Terms & Services
Reviews
Jobs
Gearhead Outfitters Gives
GHO Cycle House Rentals
Rock/Creek Gives
Rock/Creek Rentals

© 2025 Gearhead Outfitters.

Follow Us

Search

Search Product or Brand

{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}