More homeowners across Southeastern Pennsylvania are investing in water filtration systems, including reverse osmosis and advanced under sink filters. The biggest challenge they face is often very simple. They want clean, filtered drinking water at the kitchen sink, but they do not want the extra faucet that traditionally comes with a filtration system.

A secondary faucet disrupts the design of the sink area, takes up counter space, and rarely matches the main fixture. Many homeowners do not want an additional hole drilled into granite or quartz, and some simply prefer a cleaner, more modern look.

This is why 3 in 1 filtration faucets have become one of the most popular upgrades among Dierolf Plumbing and Water Treatment customers. These faucets allow you to enjoy filtered drinking water, standard tap water, and a functional pull down sprayer all from one premium fixture. There is no need for a separate RO faucet.

This guide explains what a 3 in 1 faucet is, why it is such a valuable solution, and which models work best for homes in Bucks, Montgomery, Chester, Berks, Delaware, and Lehigh Counties.

 

What Is a 3 in 1 Filtration Faucet

A 3 in 1 faucet is a kitchen fixture designed to provide three independent water functions through a single faucet body:

  1. Standard hot and cold tap water
  2. Filtered drinking water through a dedicated internal line
  3. A pull down sprayer or multi function rinse mode for everyday use

These faucets contain independent internal water channels so that filtered water never mixes with unfiltered water. This allows homeowners to get drinking water directly from the main faucet without installing a second fixture on the countertop.

The result is a cleaner, more organized, and more modern kitchen sink layout.

 

Why Homeowners in Southeastern Pennsylvania Choose 3 in 1 Faucets

Filtered water without a separate faucet

This is the biggest benefit. The faucet gives you high quality drinking water without adding a second tap.

Compatible with existing reverse osmosis systems

Most 3 in 1 faucets work with RO systems you already have at home. You can upgrade your faucet without replacing your filtration equipment.

Cleaner and more modern kitchen design

Removing the dedicated RO faucet creates visual balance and frees up space at the sink.

Better usability at the sink

Instead of switching between two faucets, everything is conveniently available in one location.

High resale value

Integrated solutions are increasingly preferred by homebuyers looking for cleaner water without extra hardware.

For homeowners throughout Southeastern Pennsylvania, 3 in 1 faucets have become one of the most practical ways to combine design, convenience, and water quality.

 

How Dierolf Installs 3 in 1 Faucets With Reverse Osmosis Systems

Dierolf Plumbing and Water Treatment specializes in water treatment and understands how to integrate these faucets properly. A typical installation includes:

  • Connecting the faucet’s dedicated filtered water line to the existing RO or filtration system
  • Ensuring correct pressure regulation and line routing
  • Removing the old RO faucet cleanly (can be replaced with soap dispenser, cover plate or pressure switch for garbage disposal).
  • Testing the filtered and non filtered channels to confirm proper isolation
  • Verifying full function of the pull down sprayer and standard tap

This ensures the faucet performs exactly as it should and that your drinking water quality remains consistent.

 

Replace Your Old RO Faucet With a Soap Dispenser

Once you install a 3 in 1 faucet, the original RO faucet is no longer needed. Instead of leaving an unused hole in the countertop, many homeowners opt for a matching soap or lotion dispenser.

Moen soap dispenser installed in countertop hole previously used for RO faucet

Dierolf can install any of the following Moen dispensers in place of your old RO faucet:

These dispensers pair well with all Moen 3 in 1 faucets and help maintain a clean, unified sink area.

 

Moen 3 in 1 Filtration Faucet Options

Moen is the industry leader in 3 in 1 filtration faucets. Each model below provides filtered drinking water directly at the main faucet and works with most reverse osmosis and under sink filtration systems.

 

Product Name Description
 Moen Align 3 in 1 Filtration Faucet Moen Align 3 in 1 Filtration Faucet A modern, minimalist faucet with a professional pull-down design. Ideal for contemporary kitchens and homeowners who value function and clean styling.
Moen Kurv 3 in 1 Filtration Faucet Moen Kurv 3 in 1 Filtration Faucet Soft curves and gentle lines make this faucet an excellent fit for transitional homes throughout the region.
Moen Weymouth 3 in 1 Filtration Faucet A classic, elegant option that works well in traditional and farmhouse inspired kitchens.
Moen Paterson 3 in 1 Filtration Faucet Moen Paterson 3 in 1 Filtration Faucet A farmhouse and industrial blend with strong visual character. Popular among homeowners updating rustic or transitional kitchens.
Moen Sinema 3 in 1 Filtration Faucet Moen Sinema 3 in 1 Filtration Faucet A sculptural, premium design for high end kitchens with luxury finishes. Combines elegance with high functionality.

 

Which 3 in 1 Faucet Is Right for Your Home

Choosing the right faucet depends on:

  • Your kitchen’s design style
  • Your preferred finish
  • Your existing RO or filtration system
  • The size and layout of your sink area
  • Your desired balance of form and function

The Dierolf team helps homeowners select the faucet that matches both their design preferences and their water quality needs.

 

Pros and Cons of 3 in 1 Filtration Faucets

Pros

  • Filtered water at your primary tap
  • No second faucet required
  • Cleaner sink design and better workflow
  • Compatible with under sink filters and RO systems
  • Available in luxury finishes for modern or traditional kitchens
  • Improves everyday convenience for families
  • Appeals to homebuyers seeking better water quality

Cons

  • Higher cost than standard faucets
  • Installation is more technical when paired with RO systems
  • Some homeowners still prefer a dedicated separate faucet

 

Why Homeowners Trust Dierolf Plumbing and Water Treatment

Dierolf is recognized as the filtration and water quality expert for Southeastern Pennsylvania. We have installed thousands of systems and understand how to integrate faucets, filters, and reverse osmosis equipment properly.

Homeowners choose Dierolf because:

Our team ensures your 3 in 1 faucet not only looks right, but performs exactly the way it should.

 

Final Thoughts

A 3 in 1 filtration faucet is one of the most effective and visually appealing ways to bring clean drinking water into your home without adding a second faucet. For homeowners throughout Bucks, Montgomery, Chester, Berks, Delaware, and Lehigh Counties, it provides the perfect balance of design, convenience, and high quality water.

If you want filtered water at your main faucet and a cleaner, more modern sink area, Dierolf Plumbing and Water Treatment is ready to help. We will guide you through selecting the right faucet, integrating it with your filtration system, and creating a sink setup that looks better and functions better for your entire family. Call today to speak to one of our experts!

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