Prefilter OEM Factory

Multi-Purpose Prefilter

Our pre-filter is designed to block sediment, rust, and large particles before they reach your appliances and fixtures. Compatible with a wide range of household installations—such as washing machines, water heaters, smart toilets, showers, and under-sink systems—it helps extend the lifespan of your equipment, improves water quality, and reduces maintenance costs. With universal connection and easy installation, it’s the ideal foundation for any home water filtration setup.

Protect Every Key Water Point in the Home

Our multi-purpose pre-filter adapts to various installation points throughout the household. Each placement plays a unique role in protecting appliances, improving water quality, and extending equipment life.

1. Under Kitchen Sink – Protect Cooking & Drinking Water

Kitchen tap water is often used for cooking, rinsing produce, or even drinking. Installing a pre-filter under the sink removes rust, sediment, and visible particles—ensuring cleaner water at the source and reducing the burden on downstream purifiers or pitchers.

2.Under Bathroom Basin – Improve Personal Hygiene

Tap water used for face washing and tooth brushing should be gentle on skin and gums. A pre-filter helps remove residual chlorine and heavy metals, protecting sensitive skin and reducing the risk of irritation.

3.Water Heater Inlet – Preserve Appliance Performance

Hot water systems are especially vulnerable to scale, rust, and sediment. Installing a pre-filter at the inlet prevents buildup, extends heater lifespan, and ensures that hot water used for showers and cleaning is safer and softer.

4. Washing Machine Inlet – Keep Laundry Cleaner

Unfiltered water can leave stains, discolor white clothing, and damage internal components. A pre-filter blocks dirt and particles before they enter the machine, helping keep clothes bright and your washer running smoothly.

5. Smart Toilet Inlet – Reduce Maintenance Costs

Smart toilets have precise internal systems that are sensitive to impurities. Pre-filtration prevents clogs and wear while optional antibacterial filters help maintain hygiene and system stability, especially important in high-end or public settings.

6.Overhead Showers – Softer Water for Better Skin

Chlorine and heavy metals in water can cause dry skin and brittle hair. Installing a pre-filter before the overhead shower helps deliver gentler water, improving comfort and protecting your skin and scalp with every use.

Quick 3-Step Installation – No Tools Required

No plumbing skills needed—our pre-filter is designed for fast, DIY-friendly setup using a universal 1/2-inch connector.

Step 1: Unscrew the Inlet Pipe

Gently detach the water inlet pipe at the installation point (e.g. under sink, heater, washer).

Step 2: Install the Pre-Filter Unit

Connect the filter securely to the water inlet using the provided adapter—no extra tools required.

Step 3: Reconnect the Outlet Pipe

Attach the outlet pipe to the other end of the filter. Turn on the water.

Type of Filter cartridge

Each installation point in the home has different filtration needs. Use this guide to match daily user pain points with the right pre-filter setup—making your product easier to recommend and sell.

Clothes Turn Yellow After Washing

 Where: Washing Machine Inlet
 Problem: Rust and sediment discolor clothes
Solution: PP Cotton Filter to remove particles and scal

Itchy or Dry Skin After Shower

Where: Water Heater / Overhead Shower
Problem: Chlorine and metals irritate skin
Solution: Carbon Fiber Filter to soften and purify hot water

Chemical Smell in Tap Water

Where: Kitchen Sink
 Problem: Residual chlorine and VOCs
Solution: Sintered Activated Carbon Filter for taste and odor improvement

Smart Toilet Gets Clogged or Malfunctions

 Where: Smart Toilet Inlet
 Problem: Sediment, bacteria, rust clog sensors
 Solution: PP Cotton + Antibacterial Filter to protect internal components

Facial Irritation During Washing

 Where: Bathroom Basin
 Problem: Chlorine and heavy metals irritate sensitive skin
 Solution: PP Cotton + Calcium Sulphite Filter for gentle daily use

Shower Pressure Drops or Gets Blocked

Where: Hand Shower / Tap
Problem: Sediment clogs showerhead holes
 Solution: PP Cotton Filter to maintain stable water flow

Start With A Customized prefilter Sample

Professional R&D Team. Competitive Price. Several Filter Cartridge Options. .

Get A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “ @pureflowz.com”