Replacement water filters, RO reverse osmosis membranes and whole house filter systems. Refrigerator water filters, pool and spa filter. Pentek, OMNIFILTER water filters. Chiller Daddy water chillers

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Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.

LOW PRICES and FAST SHIPPING SINCE 1999 !

99.5% Of All Items In Stock For Same Day Shipping!

Wrenches For Filter Housings

Wrenches For Filter Housings

Filter Wrenches For Slim Line, Big Blue, Standard Size And Hydrotech Water Filter Systems

Makes Opening Stubborn Filter Housings Simple And Easy.

If you do not know the correct size wrench you can approximate it by measuring the perimeter around the housing with a flexible tape rule, then divide by 3.17 to figure the diameter.

  1. Culligan ® SW-5 Filter Spanner Wrench
    Culligan ® SW-5 Filter Spanner Wrench
    Culligan ® SW-5 Filter Housing Spanner Wrench. For use on Culligan ® US-600, US-640, SY-2000, SY-2300 and SY-2500. Learn More
    $12.99 Special Price $6.99 As low as $5.49
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  2. Spanner Wrench To Fit Standard Size Membrane Housings
    Spanner Wrench To Fit Standard Size Membrane Housings
    Wrench To Fit Standard Size Membrane Housings. Easily open those stubborn reverse osmosis membrane housings. Learn More
    $17.99 Special Price $9.99 As low as $6.99
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  3. OMNIFILTER OW2 ® Water Filter Tank - Housing Wrench for U25 Series A and U26
    OMNIFILTER OW2 ® Water Filter Tank - Housing Wrench for U25 Series A and U26
    OMNIFILTER OW2 ® Water Filter Tank - Housing Wrench for U25 Series A and U26. Learn More
    $9.99 Special Price $8.99 As low as $6.99
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  4. OmniFilter OW70-S5-S06 Adjustable Water Filter Housing Strap Wrench
    OmniFilter OW70-S5-S06 Adjustable Water Filter Housing Strap Wrench

    Flotec - OmniFilter OW70-S5-S06 Adjustable Water Filter Housing Strap Wrench

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    $12.99
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  5. Pentek SW-3 # 150296 SW3 Big Blue Water Filter Housing Sump Spanner Wrench
    Pentek SW-3 # 150296 SW3 Big Blue Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek SW-3 # 150296 SW3 Big Blue Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. SW-3 Big Blue 5 7/8" Water Filter Housing Wrench. (Big Blue Filter Housings Use A 5 3/4" Diameter "O"Ring) Ametek # 150296 Only for use in loosening filter housings, never to tighten. Overtightening may cause damage to the O-rings and make re-opening VERY difficult. Hand tighten only. For really stubborn filter housings our technicians will use two wrenches together for maximum power where one wrench might break or not do the job. Our techs know the tricks. Learn More
    $12.99 Special Price $8.99 As low as $5.99
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  6. AquaPure 68900-34 Adjustable Strap Wrench For Water Filter Housings
    AquaPure 68900-34 Adjustable Strap Wrench For Water Filter Housings
    AquaPure 68900-34 Adjustable Strap Wrench For Water Filter Housings - Universal Strap Wrench; Works with Most Water Filter Housings. AquaPure 68900-34 Adjustable Strap Wrench: Use for twisting off the canister or sump on many water filter housings. The Adjustable Strap Wrench can be used with many water filtration housings. The strap adjusts to the size of the water filter housing. Do NOT use the AquaPure 68900-34 Adjustable Strap Wrench to tighten the water filter housing sump. Overtightening the sump can cause damage to the o-rings and make re-opening the housing sump difficult. You should only hand tighten the housing sump. The AquaPure 68900-34 Adjustable Strap Wrench makes replacing water filters easy. Learn More
    $12.99 Special Price $8.99 As low as $7.49
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  7. ss-wrench-350
    Solid Stainless Steel SS Filter House Wrench
    Solid Stainless Steel SS Filter Housing Wrench that will Remove Stubborn Stuck Filter Housings. Learn More
    $15.99 Special Price $10.99
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  8. OMNIFILTER OW30 Water Filter Housing Wrench
    OMNIFILTER OW30 Water Filter Housing Wrench
    OMNIFILTER OW30 (SW-1) Filter Wrench. For use on OMNIFilter CBF1, CBF3, SFM2, USM2, OCT2, OT32, RO2000, RO2050 and U30 housings. Learn More
    $8.99
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  9. OMNIFILTER OW6 ® Water Filter Tank - Housing Wrench for BF7 & BF6
    OMNIFILTER OW6 ® Water Filter Tank - Housing Wrench for BF7 & BF6
    DISCONTINUED - NO LONGER AVAILABLE - OMNIFILTER OW6 ® Water Filter Tank - Housing Spanner Wrench. Fits The BF7 Water Filter Housings. For the large capacity, heavy-duty Whole House water filter housing. Learn More
    $8.99
    Out of stock
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  10. Pure-T Wrench WR-38K for 10" Filter Housings
    Pure-T Wrench WR-38K for 10" Filter Housings
    PureT- Wrench WR-38K for C891-BK34-PR and most 10" Commercial Heavy Duty Filter Housings Learn More
    $14.95 Special Price $6.95
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  11. Wrench For Countertop and WFO Countertop Water Filter Systems - #Wrench-Countertop
    Wrench For Countertop and WFO Countertop Water Filter Systems - #Wrench-Countertop

    Wrench For Countertop and WFO Countertop Water Filter Systems - #Wrench-Countertop

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    $6.99
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  12. Pentek SW-1A # 150539 SW1 Slim Line Water Filter Housing Spanner Wrench
    Pentek SW-1A # 150539 SW1 Slim Line Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek SW-1 # 150539 SW1 Slim Line Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. SW-1 Water Filter Housing Wrench. Fits 4" Slim Line Housings. (Slim Line Housings Have A 3 1/2" diameter "O" Ring) Ametek # 150294 Only for use in loosening filter housings, never to tighten. Overtightening may cause damage to the O-rings and make re-opening VERY difficult. Hand tighten only. Fits most standard style RO systems. Replaces 150294. For really stubborn filter housings our technicians will use two wrenches together for maximum power where one wrench might break or not do the job. Our techs know the tricks. Order New O-rings And Be Sure To Lube Them With Dow 111 Silicone Sealant To Prevent Leaks Learn More
    $9.99 Special Price $6.99 As low as $4.99
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  13. Pentek SW-2 # 150295 SW2 Standard Size Water Filter Housing Sump Spanner Wrench
    Pentek SW-2 # 150295 SW2 Standard Size Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek SW-2 # 150295 SW2 Standard Size Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. SW-2 Standard Size Water Filter Housing Wrench. Fits 4 3/4" Standard Size Filter Housings. (Standard Size Housings Use a 4" Diameter "O"Ring) Ametek # 150295 - Only for use in loosening filter housings, never to tighten. Overtightening may cause damage to the O-rings and make re-opening VERY difficult. Hand tighten only. For really stubborn filter housings our technicians will use two wrenches together for maximum power where one wrench might break or not do the job. Our techs know the tricks. Learn More
    $9.99 Special Price $6.99 As low as $3.39
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  14. PENTEK- Big Blue SW4 Water Filter Housing Sump Spanner Wrench -1000
    Pentek SW-4, SW4 Big Blue Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek SW-4, SW4 Big Blue Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. SW-4 Big Blue Water Filter Housing Wrench - For 20" Big Blue 5 7/8" Filter Housing Wrench. (Big Blue Filter Housings Use A 5 3/4" Diameter "O"Ring) Only for use in loosening filter housings, never to tighten. Overtightening may cause damage to the O-rings and make re-opening VERY difficult. Hand tighten only. For really stubborn filter housings our technicians will use two wrenches together for maximum power where one wrench might break or not do the job. Our techs know the tricks. Learn More
    $12.99 Special Price $8.99 As low as $5.99
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  15. Pentek 144880 BW-BC Spanner Wrench For Big Clear Filter Housings
    Pentek 144880 BW-BC Spanner Wrench For Big Clear Filter Housings
    Pentek 144880 BW-BC Wrench Made Especially For Big Clear Filter Housings. Learn More
    $14.99 Special Price $11.99 As low as $9.49
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  16. C Shaped Open End Universal Style Water Filter Sump Spanner Wrench
    C Shaped Open End Universal Style Water Filter Sump Spanner Wrench
    C Shaped Open End Filter Wrench - Universal "C" style wrench for all standard size and Slimline water filter housings. 3 5/8" opening. Only for use in loosening filter housings, never to tighten. Overtightening may cause damage to the O-rings and make re-opening VERY difficult. Hand tighten only. For really stubborn filter housings our technicians will use two wrenches together for maximum power where one wrench might break or not do the job. Our techs know the tricks. Learn More
    $9.99 Special Price $6.99 As low as $2.99
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  17. Microline / Clack Water Filter Wrench for Reverse Osmosis Systems
    Microline - Clack Filter Housing Wrench S3072
    Microline - Clack Filter Housing Spanner Wrench - Fits standard Microline and Clack Systems. #3072 Learn More
    $12.99 Special Price $8.99 As low as $6.99
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  18. Hydrotech ® HT-HTF Water Filter Wrench # 21401003
    Hydrotech ® HT-HTF Water Filter Wrench # 21401003
    Hydrotech ® E-VW-01 Filter Housing Spanner Wrench for Old Style 1230 HT-HTF Series Reverse Osmosis RO Systems. Also for the Aquifier series systems. For housing removal only. # 21401003. FOR THE NEW STYLE 1240 HT-HTF SEREIS REVERSE OSMOSIS SYSTEMS SELECT THE LARGE WRENCH (#21401240) IN THE DROP DOWN BOX. Learn More
    $9.99 Special Price $5.99 As low as $4.49
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Parts Department
Parts Department

Replacement water faucets, water pumps, tanks, UV, drain saddles, o-rings, wrenches, valves, water accumulator tanks, fittings, TDS meters, water filters, reverse osmosis membrane sparts for reverse osmosis and pure water drinking systems. Buy online.

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Water Chillers
Water Chillers

Chiller Daddy Under Sink Water Chillers for RO reverse osmosis water purification systems - Chiller Daddy CHL-501 to replace Clover C12E. Low prices and fast shipping online since 1999.

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Installation and Trouble Shooting Guide
Installation and Trouble ...

Installation and Trouble Shooting Guide

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Faucets for RO Reverse Osmosis or Filter Systems
Faucets for RO Reverse ...

Replacement Air Gap Faucets For Reverse Osmosis RO Systems, Pure Water Systems And Water Coolers - TouchFlo Faucets

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Leak Controllers
Leak Controllers

Leak Controller For Reverse Osmosis Systems, Refrigerators, Ice Makers and Coffee Machines - AquaGate

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Tanks
Tanks

Reverse Osmosis Storage Tanks - Water tanks for reverse osmosis drinking water systems. Low prices and fast shipping online since 1999. Millions sold.

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Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.

SEE OUR ONLINE HELP GUIDE

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