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Adapters, Couplers, etc.

ADAPTER GE SmartWater Filter Adapter
Our customers tell us this GE filter adapter can be tough to find, so we always keep a healthy supply in stock. If your fridge uses one of those old GE or Culligan filters with a silver metal housing, this adapter will let you upgrade to the GE MWF Filter which is better and cheaper. Best of all... the adapter is designed to be reused so you'll never have to buy another one!
  • Made in U.S.A.
Our Price: $8.49
Compare At: $9.99
You Save: $1.50 (15%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
2260518W Whirlpool PUR Refrigerator Water Filter Cap - White
Fits Whirlpool, KitchenAid, Kenmore, Amana, Maytag, and Jenn-Air side-by-side refrigerators with a push-button filter located in the grille at the bottom of the fridge.
  • Compatible with 4396841, 4396710, 9030, 46-9030, T1RFKB1, T2RFWG2, 9020, 4396710P, 4396710B, 4396841B, T1RFWB2, W10193691, T1RFKB2, 469020, 469030, 2260515, 2260538, 2… see complete list
  • Made in U.S.A.
Our Price: $19.99
Compare At: $23.99
You Save: $4.00 (17%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
2260518B Whirlpool PUR Refrigerator Water Filter Cap - Black
Fits Whirlpool, KitchenAid, Kenmore, Amana, Maytag, and Jenn-Air side-by-side refrigerators with a push-button filter located in the grille at the bottom of the fridge.
  • Compatible with 4396841, 4396710, 9030, 46-9030, T1RFKB1, T2RFWG2, 9020, 4396710P, 4396710B, 4396841B, T1RFWB2, W10193691, T1RFKB2, 469020, 469030, 2260515, 2260538, 2… see complete list
  • Made in U.S.A.
Our Price: $19.99
Compare At: $23.99
You Save: $4.00 (17%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
2186494W Whirlpool Refrigerator Water Filter Cap - White
Fits Whirlpool, KitchenAid, Maytag, and Kenmore side-by-side refrigerators with a quarter-turn filter in the grille at the bottom of the fridge.
  • Compatible with 4396508, 4396510, 9010, 46-9010, 4392857, 4396508P, NLC240V, 4396510P, 9902, 46-9902, WF-NL300, LC400V, 4396918, L500, 2186444, 2200203, 2203220, 22032… see complete list
  • Made in U.S.A.
Our Price: $5.49
Compare At: $6.99
You Save: $1.50 (21%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
2186494B Whirlpool Refrigerator Water Filter Cap - Black
Fits Whirlpool, KitchenAid, Maytag, and Kenmore side-by-side refrigerators with a quarter-turn filter in the grille at the bottom of the fridge.
  • Compatible with 4396508, 4396510, 9010, 46-9010, 4392857, 4396508P, NLC240V, 4396510P, 9902, 46-9902, WF-NL300, LC400V, 4396918, L500, 2186444, 2200203, 2203220, 22032… see complete list
  • Made in U.S.A.
Our Price: $5.49
Compare At: $6.99
You Save: $1.50 (21%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
68998-31 Aqua-Pure Filter Coupler
Having a hard time finding 20 inch long filters for your Aqua-Pure whole house filtration system? Why not just "stack" two standard 9 3/4 inch filters together using this Aqua-Pure coupler?
  • Compatible with 5527407, 5541705, 5541713, 55424-07, 5542407, 5542421, 68998-31, AP111, AP117, AP124, AP420… see complete list
  • Made in U.S.A.
Our Price: $4.99
Compare At: $6.99
You Save: $2.00 (29%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
ws60x10005 GE SmartWater Food-Grade Silicone O-Ring Lubricant
Fits GE SmartWater filter systems.
  • Made in U.S.A.
Our Price: $5.79
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
KPPA Klean Kanteen Sippy-Top Bottle Adapter
Want to convert your Klean Kanteen to a sippy-top? Just pick up one of these sippy-adapters and an Avent sippy-spout and you're in business!
    Our Price: $3.49
    Compare At: $4.99
    You Save: $1.50 (30%)
    In Stock: Yes
    DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
    SCF147 Avent Sippy-Spout (2-Pack)
    Want to convert your Klean Kanteen to a sippy-top? Just pick up this sippy-spout 2-pack and a Klean Kanteen sippy-adapter and you're in business!
      Our Price: $6.59
      In Stock: Yes
      DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
      BF-34 Culligan Brass Fitting Kit
      Fits 1/2 inch and 3/4 inch pipe.
      • Compatible with BF-34, HF-150, HF-360, Ace 45025, Ace 49560… see complete list
      • Made in U.S.A.
      Our Price: $8.99
      Compare At: $18.99
      You Save: $10.00 (53%)
      In Stock: Yes
      DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
      FVK-100 Culligan Inline Water Filter Flush Valve Kit
      Fits Culligan in-line refrigerator filters including IC-750 and IC-1000.
      • Compatible with FVK-100, IC-750, IC-1000, OmniFilter R800, OmniFilter R1100… see complete list
      • Made in U.S.A.
      Our Price: $11.99
      Compare At: $21.99
      You Save: $10.00 (45%)
      In Stock: Yes
      DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
      IC-MB Culligan IC-100 Mounting Bracket
      Fits Culligan stand-alone in-line refrigerator filters including IC-100 and TS-500.
      • Compatible with IC-MB, IC-100, IN-1, IC-102, Ametek IC-101, IC-101, Pentek IC-101, Ametek IC-101L, IC-101L, Pentek IC-101L, Pentek TS-101L, Ametek TS-101L… see complete list
      • Made in U.S.A.
      Our Price: $4.99
      Compare At: $13.99
      You Save: $9.00 (64%)
      In Stock: Yes
      DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
      UB-1 Culligan Whole House Filter Mounting Bracket
      Fits Culligan HF-150, HF-160, HF-360 filter housings.
      • Compatible with UB-1, HF-150, HF-360, Ace 45025, Ace 49560… see complete list
      • Made in U.S.A.
      Our Price: $5.49
      Compare At: $14.99
      You Save: $9.50 (63%)
      In Stock: Yes
      DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
      WBA Culligan Whole House Filter Mounting Bracket
      Fits Culligan HD-950 filter housings.
      • Compatible with WBA, Ace 4115341, American Plumber 150061, American Plumber WMB20, 01019193, 150456, WBA Big Blue, Pentek 150061, Pentek 144092, Pentek WB-SS, US Filte… see complete list
      • Made in U.S.A.
      Our Price: $14.99
      Compare At: $24.99
      You Save: $10.00 (40%)
      In Stock: Yes
      DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
      8014399 Katadyn Quick Fill Hydration Pack Adapter
      The Katadyn Quick Fill Hydration Pack Filter Adapter connects water filters to most hydration packs without the hassle of removing the pack or hydration bladder.
      • Made in U.S.A.
      Our Price: $7.49
      Compare At: $8.99
      You Save: $1.50 (17%)
      In Stock: Yes
      DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal