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

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. Regular Price: $9.99

    Special Price $6.99

    As low as: $5.29
    DISCONTINUED AND NO LONGER AVAILABLE - OMNIFILTER OW1 ® Water Filter Tank - Housing Spanner Wrench. Filter Tank Wrench for all Omnifilter Complete Household and Undersink Water Filters (except U25, U26, OB5 & BF7) Learn More
  2. $8.99

    Discontinued - No Longer Available

    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
  3. Regular Price: $12.99

    Special Price $6.99

    As low as: $5.49
    Culligan ® SW-5 Filter Housing Spanner Wrench # 150424. For use on Culligan ® US-600, US-640, SY-2000, SY-2300 and SY-2500. Learn More
  4. $12.99
    Flotec - OmniFilter OW70-S5-S06 Adjustable Strap Wrench Learn More
  5. Regular Price: $12.99

    Special Price $8.99

    As low as: $7.49
    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
  6. Regular Price: $9.99

    Special Price $8.99

    As low as: $6.99
    DISCONTINUED AND NO LONGER AVAILABLE - OMNIFILTER OW2 ® Water Filter Tank - Sump Housing Spanner Wrench for U25 Series A and U26. Learn More
  7. Regular Price: $17.99

    Special Price $9.99

    As low as: $6.99
    Wrench To Fit Standard Size Membrane Housings. Easily open those stubborn reverse osmosis membrane housings. Learn More
  8. Regular Price: $15.99

    Special Price $10.99

    Solid Stainless Steel SS Filter Housing Wrench that will Remove Stubborn Stuck Filter Housings. Learn More
  9. Regular Price: $12.99

    Special Price $8.99

    As low as: $5.99
    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
  10. Regular Price: $9.99

    Special Price $6.99

    As low as: $4.99
    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
  11. Regular Price: $9.99

    Special Price $6.99

    As low as: $3.39
    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
  12. Regular Price: $12.99

    Special Price $8.99

    As low as: $5.99
    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
  13. Regular Price: $14.99

    Special Price $11.99

    As low as: $9.49
    Pentek 144880 BW-BC Wrench Made Especially For Big Clear Filter Housings. Learn More
  14. Regular Price: $9.99

    Special Price $6.99

    As low as: $2.99
    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
  15. Regular Price: $12.99

    Special Price $8.99

    As low as: $6.99
    Microline - Clack Filter Housing Spanner Wrench - Fits standard Microline and Clack Systems. #3072 Learn More
  16. Regular Price: $9.99

    Special Price $5.99

    As low as: $4.49
    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
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.