Name: 1/4″ OD Clear RO Tubing — Polyethylene for Quick-Connect Water Filter Systems, Choose 3–50 ft — SKU TU-14-C - MyAquaFilter®
SKU: TU-14-C
Availability: InStock

1/4″ OD RO Tubing — Clear, NSF Certified (Choose Length)

1/4″ OD Clear RO Tubing — Polyethylene for Quick-Connect Water Filter Systems, Choose 3–50 ft — SKU TU-14-C

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Clear

Description
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Description

Standard tubing for residential RO & water filtration

Clear 1/4″ OD polyethylene tubing for compatible quick-connect fittings

This flexible 1/4″ outside-diameter polyethylene tubing is designed for compatible reverse-osmosis and point-of-use water-filtration systems. Use it to connect countertop or under-sink RO components, inline filters, storage tanks, valves, adapters, and other parts that accept standard 1/4″ OD tubing.

1/4″ ODStandard residential RO tubing size

PolyethyleneFlexible tubing material

Clear / translucentEasy visual routing

3–50 ftChoose the required length

Applications

One common tubing size for many residential filtration connections

1/4″ OD tubing is widely used in residential reverse-osmosis and inline filtration systems. It works with compatible 1/4″ push-to-connect fittings and can be cut to the required length for installation or repair.

RO systems

Countertop & Under-Sink RO

Useful for compatible feed, product-water, drain, post-filter, faucet, and accessory connections where 1/4″ OD tubing is specified.

Filtration parts

Filters, Tanks, Valves & Adapters

Connect compatible inline cartridges, DI and remineralization filters, RO storage tanks, shutoff valves, tees, elbows, and adapters.

Key benefits

Simple tubing for quick-connect water-filter installations

1/4

Standard 1/4″ OD
Fits compatible fittings designed specifically for 1/4″ outside-diameter tubing.

Polyethylene Construction
Flexible tubing suitable for routing through typical residential RO installations.

Push-Fit Compatible
Works with compatible 1/4″ quick-connect fittings when tubing is cut square and fully seated.

CUT

Easy to Size
Cut cleanly to the length required for installation or service.

Multiple RO Applications
Suitable for many countertop, under-sink, and inline filtration connections.

3–50

Multiple Length Options
Choose 3, 5, 10, 25, or 50 feet.

Available lengths

Choose only the amount of tubing you need

3 FT

Short Replacement Run

Useful for small repairs, countertop connections, and short component-to-component runs.

5 FT

Compact Installation

A practical length for many countertop and under-sink service jobs.

10 FT

General-Purpose Length

Provides extra tubing for routing around cabinets or replacing several short sections.

25 FT

Extended Installation

Useful when the water source, storage tank, faucet, refrigerator, or filter is farther away.

50 FT

Bulk Service Length

Suitable for multiple repairs or longer custom tubing runs where 1/4″ OD tubing is appropriate.

Specifications

Product details

Product type	Water-filtration / reverse-osmosis tubing
Tubing size	1/4″ OD (outside diameter)
Material	Polyethylene
Color	Clear / translucent
Connection type	For compatible 1/4″ push-fit / quick-connect fittings
Available lengths	3 ft, 5 ft, 10 ft, 25 ft, 50 ft
Listed operating range	40–100°F
Typical use	Residential cold-water RO and point-of-use filtration systems
Listed package dimensions	10 × 10 × 1 in
Listed package weight	0.2 lb — verify by selected length
SKU	TU-14-C

Compatibility checklist

✓Your fitting is designed for 1/4″ OD tubing
✓The tubing will be used on a compatible cold-water filtration line
✓The tube end can be cut cleanly and square before insertion
✓The selected length provides enough extra tubing for clean routing and future service

Installation

A square cut and full insertion are essential for a reliable push-fit connection

Measure the Run

Route the tubing with smooth curves and leave enough extra length for future servicing.

Cut at 90°

Use a tubing cutter or sharp suitable blade to make a clean, square cut without crushing or deforming the tubing.

Push Fully Into the Fitting

Insert the tubing straight into the compatible quick-connect fitting until it passes the internal seal and seats fully.

Check the Connection

Give the tubing a gentle pull to confirm retention, then pressurize slowly and inspect the connection for leaks.

Before purchase

Good to know

1/4″ refers to outside diameter
Confirm tubing by OD, not by inside diameter. This tubing is not a replacement for 3/8″ OD tubing.

Cold-water filtration use
The source listing specifies a 40–100°F operating range. Do not use on hot-water lines.

Avoid tight bends
Use an elbow fitting where a very tight change in direction would otherwise kink or flatten the tube.

Pressure rating needs confirmation
The MyWaterClub source page does not provide a maximum working-pressure specification for this exact retail product.

Certification details need exact product verification
The source page states NSF/ANSI certification, but the retail SKU, clear color, selectable lengths, and official manufacturer trade designation should be matched before publishing an NSF certification claim on MyAquaFilter.

Shipping weight varies by length
The current 0.2 lb listing cannot accurately represent every option from 3 to 50 feet. Set variation-specific shipping weights if needed.

Confirm tubing outside diameter, application temperature, and fitting type before ordering. Certification claims should be published only after the exact tubing manufacturer trade designation and applicable certified length are confirmed.

Not sure whether 1/4″ tubing is the correct size?
Measure the outside diameter of the existing tube or send a clear photo of the tubing and fitting.

Ask a Water Filter Specialist