Top 9 Inline Water Filter 3/8 – Under-Sink & Countertop Filtration

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1. PureWater Filters

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Inline Water Filter For Under Sink Kitchen and Bathroom Faucets- 3/8" Quick-Connect Fittings

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PureWater Filters #ad - Easy to install. Each end has quick-connect Fittings which take a 3/8 Inch Water Line. Exact replacement for the filters in the purewater filters under sink water Filter Install Kit for Kitchen and Bathroom Faucets. Does not include adapter or water tubing. Made in the USA. Tested and certified by nsf international against ANSI/NSF Standard 42 for Taste and Odor Reduction and Chlorine Reduction Class I. Provides crisp clean water. Lifetime warranty on all our filter kit parts and assistance provided by the merchant and manufacturer.
BrandPureWater Filters #ad
ManufacturerPureWater Filters #ad
Height2 Inches
Length11 Inches
Weight0.75 Pounds
Width2 Inches
Part NumberPWF38
ModelPWF38
WarrantyFREE Lifetime Warranty for Defective Parts. Telephone Support Included.

2. APEC Water Systems

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APEC Water Systems 5-TCR-3-8 APEC ULTIMATE Series US Made 10" Inline Carbon Filter with Quick Connector 3/8" , White

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APEC Water Systems #ad - Can filter up to 1, 500 gallon water or replace every 12 months. 3/8 inch quick-connect fittings with friction-welded construction provides tool-free installation, and a reliable, no-leak seal. Us made gac acid washed carbon filter removes chlorine, odor and taste. Compatible with apec ro-hi, upgraded 3/8" output ro-45, ro-90, ro-ph90, RO-PERM and any other RO systems with upgraded 3/8" outputs only. Versatile & disposable inline filter can be used in RO system to remove any possible residual taste from the tank.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height4 Inches
Length14 Inches
Weight1 Pounds
Width4 Inches
Part Number5-TCR-3-8
Model5-TCR-3-8

3. Hydronix

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3/8" Quick Connect, Fridge & Ice Coconut GAC Water Filter 2000 Gal, Hydronix ICF-10Q38 Inline Reverse Osmosis Post

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Hydronix #ad - Easy and Simple to Install. 2, 000 gallon service life or one year. 3/8" quick connect ports. Effective chlorine, Taste and Odor Reduction. For post / polish ro systems, Fridge, Ice, or any Point Of Use application. Made with nsf certified Coconut Shell Carbon.
BrandHydronix #ad
ManufacturerHydronix #ad
Height11 Inches
Length2 Inches
Weight0.9 Pounds
Width2 Inches
Part NumberHYDRONIX-ICF-10Q38
ModelICF-10Q38

4. Omnipure

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Omnipure K2333-KK 3/8" Quick Connect Inline GAC Water Filter

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Omnipure #ad - Flow rate:. 5 gpm. Chlorine Reduction: Class 1. Maximum temperature: 100 F. Maximum pressure: 125 PSIG.
BrandOmnipure #ad
ManufacturerOmnipure #ad
Height2 Inches
Length6 Inches
Weight0.8 Pounds
Width2 Inches
Part NumberK2333-KK
ModelK2333-KK

5. Omnipure

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Omnipure K2586-KK Inline Water Filter

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Omnipure #ad - Nsf/ansi standard 42 certified chlorine reduction. Replace filter every 6 months. Ships fast! 3/8 inch john guest Push Fit Quick Change fittings.
BrandOmnipure #ad
ManufacturerOmnipure #ad
Height2.13 Inches
Length10.25 Inches
Weight1.15 Pounds
Width2.13 Inches
Part NumberOMNIPURE-K2586-KK
ModelOMNIPURE-K2586-KK

6. APEC Water Systems

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White, 1 Count Pack of 1, APEC Water Systems PHPLUSKIT-38 10" US Made Alkaline High Purity pH+ Calcium Carbonate Inline Filter Kit with 3/8" D Tubing Quick Connect

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APEC Water Systems #ad - Increase ph level of the water by adding calcium carbonate mineral back into the water. Friction-welded construction with no glues or binder to provide reliable, no-leak seal. Made of 100% us-made high purity calcium carbonate to effectively neutralized acidity. A perfect add on filter to compliment any existing or new RO drinking water systems. 3/8" quick connection fittings for upgraded 3/8" output system for easy leak free installation.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height2 Inches
Length10 Inches
Width2 Inches
Part NumberPHPLUSKIT-38
ModelPHPLUSKIT-38

7. APEC Water Systems

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APEC FI-CAB12-QC US Made 12" Commercial Grade Inline Carbon Post-filter with 3/8" Output For Light Commercial Reverse Osmosis Water Filter System

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APEC Water Systems #ad - Recommend to change every 3-5 years. Us made certified gaC acid washed carbon filter effectively removes chlorine, odor and taste. Uses on the 5th stage of apec lite commercial RO systems with 180, 240, 360 GPD. Featured quick-connect fittings for durable and easy filter change-outs. Large 3/8 inch input/out enables 2x faster water flow from the tank to the faucet.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height4 Inches
Length15 Inches
Width4 Inches
Part NumberFI-CAB12-QC
ModelFI-CAB12-QC

8. PureT

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PURE T IL-10W-C-EZ38 REVERSE OSMOSIS IN-LINE CARBON FILTER 10 X 2 3/8 QUICK CONNECT ENDS

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PureT #ad - Please remove locking clips prior to inserting tubing. 10" 3/8 quick Connect ends. Locking clips can be reinserted once tubing as been slipped into filter.
BrandPureT #ad
Weight0.62 Pounds
Part Number43237-2
ModelIL-10W-C-EZ38

9. APEC Water Systems

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Replacement Filter Only, APEC FI-PHPLUS-QC-38 US Made 10" Alkaline High Purity pH+ Calcium Carbonate Filter with 3/8" Quick Connect For Reverse Osmosis Water System For Upgraded 3/8" Output System

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APEC Water Systems #ad - 3/8 inch quick connection fittings for easy leak free installation. A perfect add on filter to compliment any existing or new ro Drinking water systems - filter only. Increase ph level of the water by adding calcium carbonate mineral back into the water. Friction-welded construction with no glues or binder to provide reliable, no-leak seal. Made of 100% us-made high purity calcium carbonate to effectively neutralize acidity.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height2 Inches
Length11 Inches
Weight1.8 Pounds
Width2 Inches
Part NumberFI-PHPLUS-QC-38
ModelFI-PHPLUS-QC-38