10 Best Inline Water Filters for Dishwashers
for January 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.7
SCORE
T33 Inline Coconut Grade Activated Carbon Pre/Post Membrane Filter for Taste and Odor Reduction

Ronaqua T33 Inline Coconut Grade Activated Carbon Pre/Post Membrane Filter for Taste and Odor Reduction

by Ronaqua
What We like

WELL-FIT FOLLOWING REVERS OSMOSIS WATER FILTER SYSTEMS: iSpring RCC7, RCC7AK, RCC7U and RCC1UP, APEC ROES-PH75, Express Water ROALKUV10M, NU Aqua Platinum 799789985164, Geekpure RO5, Global Water RO-505, PureDrop RTW5, HiKiNS RO-125G

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Product Features

  • LIFETIME: REPLACE every 2 years, depending on the water quality
  • This Filter Is Wrapped & Sealed & Meets NSF Standards and Regulations. DIMENSIONS: 10" X 2"
  • THIS FILTER IS FOR a Standard Reverse Osmosis Water Filtration Unit or any type of Ice Machines, Water Coolers RV & Many Other Applications and WELL-MATCHED Models of Cartridges: Woder WD-10K, Watts 43000140, LASCO 37-1821, Omnipure K2533JJ and CL10ROT33-B, Culligan IC-100A, EZ-FLO 60461, AQUACREST GXRTDR, Hydronix ICF-10, iSpring FT15, APPLIED MEMBRANES H-F1032-43A, Express Water FLTINQ-V, WATTS-AICRO, Aquaboon T33, Naples Naturals SPR-PCF2510
  • Inline Coconut Grade Activated Carbon Post Filter

this filter is for a standard reverse osmosis water filtration unit or any type of ice machines, water coolers rv & many other applications and well-matched models of cartridges: woder wd-10k, watts 43000140, lasco 37-1821, omnipure k2533jj and cl10rot33-b, culligan ic-100a, ez-flo 60461, aquacrest gxrtdr, hydronix icf-10, ispring ft15, applied membranes h-f1032-43a, express water fltinq-v, watts-aicro, aquaboon t33, naples naturals spr-pcf2510 lifetime: replace every 2 years, depending on the water quality this filter is wrapped & sealed & meets nsf standards and regulations. dimensions: 10" x 2" inline coconut grade activated carbon post filter

2
9.6
SCORE
Watts Inline Water Filter 20,000 gallon Capacity- Inline Filter for refrigerator, Ice Maker, Under Sink, and Reduces Bad Taste, Odors, Chlorine and Sediment in Drinking Water

Watts Premier Watts Inline Water Filter 20

000 gallon Capacity- Inline Filter for refrigerator, Ice Maker, Under Sink, and Reduces Bad Taste, Odors, Chlorine and Sediment in Drinking Water

by Watts
What We like

Compatible with all water supply using 1/4 inch lines. Easily connects to existing plumbing

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Product Features

  • Designed for use with refrigerators, ice-makers, RV, campers, boats, water fountains, water coolers, and commercial coffee makers
  • Reduces sediment and other particulates for better tasting drinking water. NSF Listed, Certified by WQA to NSF/ANSI 372 Lead Free and NSF/ANSI Standard 42
  • Includes one 10 KDF Inline Filter and two 1/4 inch brass connectors
  • Recommended replacement every 6 months or 20,000 gallons

Reduces sediment and other particulates for better tasting drinking water. nsf listed, certified by wqa to nsf/ansi 372 lead free and nsf/ansi standard 42 Recommended replacement every 6 months or 20,000 gallons Designed for use with refrigerators, ice-makers, rv, campers, boats, water fountains, water coolers, and commercial coffee makers Includes one 10 kdf inline filter and two 1/4 inch brass connectors

3
9.1
SCORE
3M Aqua-Pure Whole House Sanitary Quick Change Replacement Water Filter AP917HD-S, For Aqua-Pure System AP904, Reduces Sediment, Chlorine Taste and Odor, and Scale

3M Aqua-Pure Whole House Sanitary Quick Change Replacement Water Filter AP917HD-S

For Aqua-Pure System AP904, Reduces Sediment, Chlorine Taste and Odor, and Scale

by 3M
What We like

DESIGNED FOR USE WITH 3M Aqua-Pure Whole House Sanitary Quick Change Water Filter System AP904

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Product Features

  • 100,000 GALLON CAPACITY: Replacement cartridge has an activated carbon filter with nominal heavy duty particulate reduction rating of 5 micronss and a 100,000 gallon capacity at high flow rates of 10 gpm and even at intermittent peak flow rates of 20 gpm
  • CLEARLY GREAT WATER: This whole house water filter reduces sediment, chlorine taste and odor as well as scale helping to increase the life of hot water heaters and appliances (dishwashers, clothes washers, etc.)
  • NSF STANDARD 42 CERTIFIED: Certified to reduce sediment by one of the worlds most respected independent certification organizations that helps protect the worlds food, water, consumer product and environment

Nsf standard 42 certified: certified to reduce sediment by one of the worlds most respected independent certification organizations that helps protect the worlds food, water, consumer product and environment 100,000 gallon capacity: replacement cartridge has an activated carbon filter with nominal heavy duty particulate reduction rating of 5 micronss and a 100,000 gallon capacity at high flow rates of 10 gpm and even at intermittent peak flow rates of 20 gpm Clearly great water: this whole house water filter reduces sediment, chlorine taste and odor as well as scale helping to increase the life of hot water heaters and appliances (dishwashers, clothes washers, etc.)

4
9
SCORE
Hydronix 5 Pack ICF-10 Reverse Osmosis Post Polishing, Fridge & Ice Inline Coconut GAC Water Filter, 2000 Gal 1/4

Hydronix 5 Pack ICF-10 Reverse Osmosis Post Polishing

Fridge & Ice Inline Coconut GAC Water Filter, 2000 Gal 1/4" NPT

by Hydronix
What We like

Effective Chlorine, Taste and Odor Reduction

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Product Features

  • Made with NSF Certified Coconut Shell Carbon
  • 5 Pack
  • 1/4" NPT Ports. 2,000 gallon service life (or one year)
  • For Post / Polish RO Systems, Fridge, Ice, or any Point Of Use application

5 pack For post / polish ro systems, fridge, ice, or any point of use application 1/4" npt ports. 2,000 gallon service life (or one year) Made with nsf certified coconut shell carbon

5
8.8
SCORE
Tankless Water Heater Filter, KleenWater KW2520SCALEX-3 Tankless Hot Water Filter System, Polyphosphate Filter for Scale Prevention

KleenWater Tankless Water Heater Filter

KleenWater KW2520SCALEX-3 Tankless Hot Water Filter System, Polyphosphate Filter for Scale Prevention

by KleenWater
What We like

Can be installed at the "point of entry" to provide scale and corrosion protection for the entire household

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Product Features

  • Polyphosphate filter to prevent scale and reduce the harmful effects of water hardness
  • KleenWater transparent water filter housing, 3 water filter cartridges 2.5 x 20 inch, bracket and wrench
  • Compatible with all brands such as Rinnai, ECOTEMP, Rheem, Eemax, Takagi, Noritz, Ecosmart, Atmor, Bosch, Navien and Marey Power
  • Protects tankless and traditional tank hot water systems and helps avoid costly service calls

Polyphosphate filter to prevent scale and reduce the harmful effects of water hardness Protects tankless and traditional tank hot water systems and helps avoid costly service calls KleenWater transparent water filter housing, 3 water filter cartridges 2.5 x 20 inch, bracket and wrench Compatible with all brands such as rinnai, ecotemp, rheem, eemax, takagi, noritz, ecosmart, atmor, bosch, navien and marey power

6
8.8
SCORE
T33 Inline Coconut Grade Activated Carbon Pre/Post Membrane Filter for Taste and Odor Reduction WELL-MATCHED with AICRO, K2533JJ, FT15, IC-100A (Set of 2)

Ronaqua T33 Inline Coconut Grade Activated Carbon Pre/Post Membrane Filter for Taste and Odor Reduction WELL-MATCHED with AICRO

K2533JJ, FT15, IC-100A (Set of 2)

by Ronaqua
What We like

WELL-FIT FOLLOWING REVERS OSMOSIS WATER FILTER SYSTEMS: iSpring RCC7, RCC7AK, RCC7U and RCC1UP, APEC ROES-PH75, Express Water ROALKUV10M, NU Aqua Platinum 799789985164, Geekpure RO5, Global Water RO-505, PureDrop RTW5, HiKiNS RO-125G

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Product Features

  • SET OF 2 Inline Coconut Grade Activated Carbon Post Filter
  • This Filter Is Wrapped & Sealed & Meets NSF Standards and Regulations. DIMENSIONS: 10" X 2"
  • THIS FILTER IS FOR a Standard Reverse Osmosis Water Filtration Unit or any type of Ice Machines, Water Coolers RV & Many Other Applications and WELL-MATCHED Models of Cartridges: Woder WD-10K, Watts 43000140, LASCO 37-1821, Omnipure K2533JJ and CL10ROT33-B, Culligan IC-100A, EZ-FLO 60461, AQUACREST GXRTDR, Hydronix ICF-10, iSpring FT15, APPLIED MEMBRANES H-F1032-43A, Express Water FLTINQ-V, WATTS-AICRO, Aquaboon T33, Naples Naturals SPR-PCF2510
  • LIFETIME: REPLACE every 2 years, depending on the water quality

this filter is for a standard reverse osmosis water filtration unit or any type of ice machines, water coolers rv & many other applications and well-matched models of cartridges: woder wd-10k, watts 43000140, lasco 37-1821, omnipure k2533jj and cl10rot33-b, culligan ic-100a, ez-flo 60461, aquacrest gxrtdr, hydronix icf-10, ispring ft15, applied membranes h-f1032-43a, express water fltinq-v, watts-aicro, aquaboon t33, naples naturals spr-pcf2510 lifetime: replace every 2 years, depending on the water quality this filter is wrapped & sealed & meets nsf standards and regulations. dimensions: 10" x 2" set of 2 inline coconut grade activated carbon post filter

7
8.8
SCORE
AQUACREST AP431 Cartridge, Replacement for Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Helps Prevent Scale Build Up On Hot Water Heaters and Boilers (Pack of 1)

AQUA CREST AQUACREST AP431 Cartridge

Replacement for Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Helps Prevent Scale Build Up On Hot Water Heaters and Boilers (Pack of 1)

by AQUA CREST
What We like

Protects water appliances: AQUACREST AP431 scale inhibitor cartridge adopts premium polyphosphates that can effectively prevent limescale and corrosion from building up, therefore, the corrosion and blockage of pipelines can be inhibited. The excellent filter material can protect and extend the service life of your water appliances, like heaters, dishwashers, etc.

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Product Features

  • Inhibits limescale: Scale inhibitor provides you with stable and continuous filtered water without an obvious pressure drop. The flow rate is up to 10 gpm so it can meet the water demand for the whole house.
  • Compatible models: Replacement for 3M Aqua-Pure AP430, AP430SS and SF18-S Scale Inhibition System. Interchangeable with 3M Aqua-Pure AP431, HF8-S, KleenWater KW431
  • Long-lasting service life: It's recommended that you replace the inhibitor every 6 months for effective scale inhibition, which will vary based on water conditions.
  • Prevents bursting: Food-grade BPA-free plastic housing adopts excellent strength with latest advanced technology. Accurate design promises a precise fit without water leakage. AQUACREST AP431 scale inhibitor ensures you a safe water usage experience.

Compatible models: replacement for 3m aqua-pure ap430, ap430ss and sf18-s scale inhibition system. interchangeable with 3m aqua-pure ap431, hf8-s, kleenwater kw431 Long-lasting service life: it's recommended that you replace the inhibitor every 6 months for effective scale inhibition, which will vary based on water conditions. inhibits limescale: scale inhibitor provides you with stable and continuous filtered water without an obvious pressure drop. the flow rate is up to 10 gpm so it can meet the water demand for the whole house. prevents bursting: food-grade bpa-free plastic housing adopts excellent strength with latest advanced technology. accurate design promises a precise fit without water leakage. aquacrest ap431 scale inhibitor ensures you a safe water usage experience.

8
8.8
SCORE
Inline Water Filters 84470 Washing Machine Replacement Filter (2-Pack)

Inline Water Filters 84470 Washing Machine Replacement Filter (2-Pack)

by Inline Water Filters
What We like

Specially designed to trap sediment and allow the water to run freely through the filter

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Product Features

  • Protects your washing machine from sediment build up on the inlet valve screen
  • Filter change-outs are quick and easy
  • 5-stage filtration process traps 98% of solids larger than 25 microns in size

Protects your washing machine from sediment build up on the inlet valve screen 5-stage filtration process traps 98% of solids larger than 25 microns in size Filter change-outs are quick and easy

9
8.6
SCORE
AQUACREST AP431 Cartridge, Replacement for Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Helps Prevent Scale Build Up On Hot Water Heaters and Boilers (Pack of 3)

AQUA CREST AQUACREST AP431 Cartridge

Replacement for Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Helps Prevent Scale Build Up On Hot Water Heaters and Boilers (Pack of 3)

by AQUA CREST
What We like

Protects water appliances: AQUACREST AP431 scale inhibitor cartridge adopts premium polyphosphates that can effectively prevent limescale and corrosion from building up, therefore, the corrosion and blockage of pipelines can be inhibited. The excellent filter material can protect and extend the service life of your water appliances, like heaters, dishwashers, etc.

more infoarrow_drop_down

Product Features

  • Compatible models: Replacement for 3M Aqua-Pure AP431, HF8-S, KleenWater KW431. Interchangeable with 3M Aqua-Pure AP430, AP430SS and SF18-S Scale Inhibition System.
  • Long-lasting service life: It's recommended that you replace the inhibitor every 6 months for effective scale inhibition, which will vary based on water conditions.
  • Prevents bursting: Food-grade BPA-free plastic housing adopts excellent strength with latest advanced technology. Accurate design promises a precise fit without water leakage. AQUACREST AP431 scale inhibitor ensures you a safe water usage experience.
  • Inhibits limescale: Scale inhibitor provides you with stable and continuous filtered water without an obvious pressure drop. The flow rate is up to 10 gpm so it can meet the water demand for the whole house.

compatible models: replacement for 3m aqua-pure ap431, hf8-s, kleenwater kw431. interchangeable with 3m aqua-pure ap430, ap430ss and sf18-s scale inhibition system. long-lasting service life: it's recommended that you replace the inhibitor every 6 months for effective scale inhibition, which will vary based on water conditions. prevents bursting: food-grade bpa-free plastic housing adopts excellent strength with latest advanced technology. accurate design promises a precise fit without water leakage. aquacrest ap431 scale inhibitor ensures you a safe water usage experience. Inhibits limescale: scale inhibitor provides you with stable and continuous filtered water without an obvious pressure drop. the flow rate is up to 10 gpm so it can meet the water demand for the whole house.

10
8.5
SCORE
3M Aqua-Pure Whole House Scale Inhibition Inline Replacement Water Cartridge AP431, For Aqua-Pure System AP430SS, Helps Prevent Scale Buildup On Hot Water Heaters, Boilers, Plumbing Pipes and Fixtures

3M Aqua-Pure Whole House Scale Inhibition Inline Replacement Water Cartridge AP431

For Aqua-Pure System AP430SS, Helps Prevent Scale Buildup On Hot Water Heaters, Boilers, Plumbing Pipes and Fixtures

by 3M Aqua-Pure
What We like

EASY TO REPLACE: Easy change-out makes system maintenance easy.

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Product Features

  • HELPS PROTECT HOT WATER HEATERS: Polyphosphates, included in this product, help to inhibit scale buildup in hot water heaters (both standard (gas or electric) and tank-less styles) and boilers. Helps extend the life of hot water heaters and hot water using appliances, pipes, and downstream plumbing fixtures such as faucets and shower heads.
  • HIGH FLOW RATES: Rated for up to 10 gallons per minute (gpm).
  • DESIGNED FOR USE WITH 3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS
  • MAINTAINS EFFICIENCY: By inhibiting scale buildup on heat elements, helps maintain water heater efficiency.
  • PRODUCT SPECIFICATIONS: System has a pressure range of 25-125 PSI (862 kPa) and operating temperature of 40-100F (4.4-37.8C).

Maintains efficiency: by inhibiting scale buildup on heat elements, helps maintain water heater efficiency. Designed for use with 3M Aqua-Pure whole house scale inhibition inline water system ap430ss High flow rates: rated for up to 10 gallons per minute (gpm). Helps protect hot water heaters: polyphosphates, included in this product, help to inhibit scale buildup in hot water heaters (both standard (gas or electric) and tank-less styles) and boilers. helps extend the life of hot water heaters and hot water using appliances, pipes, and downstream plumbing fixtures such as faucets and shower heads. Product specifications: system has a pressure range of 25-125 psi (862 kpa) and operating temperature of 40-100f (4.4-37.8c).

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