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    Top Rated
    KatadynBeFree AC 1.0 L Water Filter Bottle - Double-Layer
    $44.89 - $52.95
    121 reviews with an average rating of 4.9 out of 5 stars
    Filter Type:
    Bottle, Squeeze
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    3 ounces
  • Sale Ends Sep 7
    LifeStrawPeak Squeeze Water Filter System - 33.8 fl. oz.
    $32.89
    Save 25%
    compared to  $43.95
    325 reviews with an average rating of 4.2 out of 5 stars
    Filter Type:
    Squeeze
    Best Use:
    Hiking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    3.9 ounces
  • Sale Ends Sep 7
    Top Rated
    KatadynBeFree AC 1.0 L Water Filter Bottle
    $39.69
    Save 25%
    compared to  $52.95
    116 reviews with an average rating of 4.8 out of 5 stars
    Filter Type:
    Bottle
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    2.7 ounces
    LifeStrawPeak Series Gravity Water Filter System with Safe Water Storage - 8L + 8L
    $96.73
    Save 35%
    compared to  $149.95
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    13 reviews with an average rating of 3.6 out of 5 stars
    Filter Type:
    Gravity
    Best Use:
    Camping
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    Total: 2 lbs. 2.07 oz.; dirty water bag: 1 lb. 2.91 oz.; safe storage bag: 15.17 oz.
    REI OUTLET
  • Sale Ends Sep 7
    PlatypusGravityWorks/CleanStream Replacement Cartridge
    $59.89
    Save 25%
    compared to  $79.95
    82 reviews with an average rating of 4.2 out of 5 stars
  • Sale Ends Sep 7
    PlatypusGravityWorks Water Filter System - 4 L
    $101.19
    Save 25%
    compared to  $134.95
    29 reviews with an average rating of 3.8 out of 5 stars
    Filter Type:
    Gravity
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    11.5 ounces
  • Sale Ends Sep 7
    PlatypusQuickDraw Filter
    $29.89
    Save 25%
    compared to  $39.95
    50 reviews with an average rating of 4.2 out of 5 stars
    Filter Type:
    Squeeze
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    2.9 ounces
  • Sale Ends Sep 7
    KatadynHiker Pro Clear Microfilter
    $74.89
    Save 25%
    compared to  $99.95
    251 reviews with an average rating of 4.0 out of 5 stars
    Filter Type:
    Pump
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    11 ounces
  • Sale Ends Sep 7
    KatadynBeFree Replacement Filter
    $22.39
    Save 25%
    compared to  $29.95
    154 reviews with an average rating of 3.9 out of 5 stars
  • Sale Ends Sep 7
    KatadynGravity BeFree Water Filtration System - 3 Liters
    $59.89
    Save 25%
    compared to  $79.95
    263 reviews with an average rating of 4.1 out of 5 stars
    Filter Type:
    Gravity
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    6.8 ounces
  • Sale Ends Sep 7
    PlatypusQuickDraw Filter System - 1 Liter
    $41.19
    Save 25%
    compared to  $54.95
    34 reviews with an average rating of 3.5 out of 5 stars
    Filter Type:
    Squeeze
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    3.3 ounces
  • Sale Ends Sep 7
    PlatypusGravityWorks Water Filter System - 6 L
    $116.19
    Save 25%
    compared to  $154.95
    9 reviews with an average rating of 4.4 out of 5 stars
    Filter Type:
    Gravity
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    12.3 ounces
  • Sale Ends Sep 7
    KatadynBeFree Gravity Water Filter - 6 Liters
    $89.89
    Save 25%
    compared to  $119.95
    57 reviews with an average rating of 4.2 out of 5 stars
    Filter Type:
    Gravity
    Best Use:
    Backpacking, Camping
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    8.9 ounces
  • Sale Ends Sep 7
    MSRMiniWorks EX Water Filter
    $97.39
    Save 25%
    compared to  $129.95
    15 reviews with an average rating of 3.9 out of 5 stars
    Filter Type:
    Pump
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    14.6 ounces
  • Sale Ends Sep 7
    KatadynHiker Microfilter
    $67.39
    Save 25%
    compared to  $89.95
    317 reviews with an average rating of 4.2 out of 5 stars
    Filter Type:
    Pump
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    11 ounces
  • Sale Ends Sep 7
    Top Rated
    KatadynPocket Water Filter
    $322.39
    Save 25%
    compared to  $429.95
    82 reviews with an average rating of 4.7 out of 5 stars
    Filter Type:
    Pump
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    1 lb. 3 oz.
  • Sale Ends Sep 7
    KatadynHiker Pro Replacement Cartridge
    $44.89
    Save 25%
    compared to  $59.95
    65 reviews with an average rating of 4.0 out of 5 stars
  • Sale Ends Sep 7
    PlatypusQuickDraw Filter System - 2 Liter
    $59.89
    Save 25%
    compared to  $79.95
    4 reviews with an average rating of 4.3 out of 5 stars
    Filter Type:
    Squeeze
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    5.7 ounces
  • Sale Ends Sep 7
    LifeStrawPeak Squeeze Water Filter System - 22 fl. oz.
    $28.39
    Save 25%
    compared to  $37.95
    192 reviews with an average rating of 4.2 out of 5 stars
    Filter Type:
    Squeeze
    Best Use:
    Hiking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    3.6 ounces
  • Sale Ends Sep 7
    MSRAutoFlow XL Gravity Filter - 10 L
    $104.89
    Save 25%
    compared to  $139.95
    8 reviews with an average rating of 4.0 out of 5 stars
    Filter Type:
    Gravity
    Best Use:
    Backpacking, Camping
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    12 ounces
  • Sale Ends Sep 7
    MSRTrailShot Pocket-Sized Water Filter
    $52.39
    Save 25%
    compared to  $69.95
    225 reviews with an average rating of 3.4 out of 5 stars
    Filter Type:
    Squeeze
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    5.2 ounces
  • Sale Ends Sep 7
    KatadynBeFree AC Water Filter Bottle 0.9 L
    $41.19
    Save 25%
    compared to  $54.95
    2 reviews with an average rating of 5.0 out of 5 stars
    Filter Type:
    Bottle
    Best Use:
    Backpacking, Travel, Hiking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    3.66 ounces
  • Sale Ends Sep 7
    Top Rated
    KatadynBeFree AC 0.5 L Water Filter Bottle
    $35.89
    Save 25%
    compared to  $47.95
    53 reviews with an average rating of 4.7 out of 5 stars
    Filter Type:
    Bottle, Squeeze
    Best Use:
    Trail Running
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    2.5 ounces
  • Sale Ends Sep 7
    Top Rated
    KatadynBeFree AC Water Filter Bottle 0.7 L
    $37.39
    Save 25%
    compared to  $49.95
    49 reviews with an average rating of 4.7 out of 5 stars
    Filter Type:
    Bottle
    Best Use:
    Backpacking, Travel, Hiking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    3.28 ounces
  • Limited time only! The R E I Co-op Mastercard.

    $130 in value

    Get $30 in card rewards when approved by Sep 7. Plus, earn a $100 REI gift card after first qualifying purchase. Terms apply.

  • Sale Ends Sep 7
    KatadynBeFree Bottle Replacement Filter
    $22.39
    Save 25%
    compared to  $29.95
    20 reviews with an average rating of 1.4 out of 5 stars
  • Sale Ends Sep 7
    PlatypusQuickDraw Gravity Filter System - 3 Liter
    $74.89
    Save 25%
    compared to  $99.95
    31 reviews with an average rating of 2.0 out of 5 stars
    Filter Type:
    Gravity
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    8.2 ounces
  • Sale Ends Sep 7
    Top Rated
    MSRMiniWorks/WaterWorks EX Ceramic Element
    $44.89
    Save 25%
    compared to  $59.95
    30 reviews with an average rating of 4.9 out of 5 stars
  • Sale Ends Sep 7
    MSRThru-Link In-Line Microfilter
    $41.19
    Save 25%
    compared to  $54.95
    22 reviews with an average rating of 4.3 out of 5 stars
    Filter Type:
    Gravity
    Best Use:
    Backpacking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    2.5 ounces
  • Sale Ends Sep 7
    MSRGuardian Gravity Purifier Replacement Cartridge
    $187.39
    Save 25%
    compared to  $249.95
    0 reviews
    MSRGuardian Purifier Replacement Cartridge
    $179.89
    Save 25%
    compared to  $239.95
    10 reviews with an average rating of 3.7 out of 5 stars
1–30 of 33 products
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