Shower Filter Manufacturer for OEM and Private Label
Inline, vitamin C and handheld shower filters made for your brand: existing samples in 2 to 3 days, customized samples in 5 to 7 days and mass production in 20 days.
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Shower Filters Made for Your Brand
We assemble shower filters in our own workshop, for brands and wholesalers who sell under their own name.
Start with an existing model. Your logo, packaging and user manual are standard services. Color, surface finish and cartridge formula are evaluated for each order, so you can go further once the first order sells.
Building a beauty or self-care range? See our vitamin C shower filter program for scented cartridges and gift sets.
About Our Shower Filter Factory
Jinko is a China shower filter manufacturer based in Shunde, Foshan, Guangdong. We have been making water filtration products since 2010, and today we supply private label brands and wholesalers in the United States, the UAE, the United Kingdom, Saudi Arabia, France and other markets.
Shower filters are our main OEM line. We assemble the filters in our own workshop and source the cartridges to an agreed specification, so your repeat order uses the same cartridge as the sample you approved. The same factory also makes faucet water filters, reverse osmosis systems, water filter pitchers and dispenser pump filters, if you want to extend your range later. See the full product range.
Buying from China for the first time? Our guide on how to source shower filters from China covers supplier checks, samples and shipping, and shower filter manufacturers in China explains how to compare factories.
Shower Filter Product Lines
Four formats, one factory. The three inline models install in front of the shower head with a standard G1/2" connection; the handheld model replaces the head.

JK-S3 Clip-In Filter
- Horizontal layout, quick cartridge change
- PP cotton with calcium sulfite, carbon block or carbon fiber
- Logo, packaging, manual and cartridge configuration

JK-S4 Diamond-Cut Filter
- Diamond-cut housing
- Composite vitamin C cartridge
- Color, finish and formula can be customized

JK-S6 Aluminum Filter
- Aluminum housing for a premium range
- Shares its cartridge with the JK-S4
- Color, finish and formula can be customized

Handheld Shower Filter
- Customized with your logo, color, cartridge and scent
- Replaces the shower head
- Vitamin C and scented cartridge options
- Gift box sets for retail
Cartridge Options
The cartridge is what your customer pays for, so it is where most brands start. Each option below is one we already produce.
| Cartridge | Media | Fits | Customizable |
|---|---|---|---|
| PP cotton + calcium sulfite | PP cottonCalcium sulfite | JK-S3 | Configuration |
| Carbon block | Carbon block | JK-S3 | Configuration |
| Carbon fiber | Carbon fiber | JK-S3 | Configuration |
| Composite vitamin C | Carbon fiberCopper-zinc (KDF-type)Calcium sulfiteVitamin C | JK-S4 and JK-S6 (same cartridge) | Formula, scent and color |
Every cartridge is replaceable and should be changed every 3 to 6 months. KDF vs vitamin C: how the media differ
What You Can Customize
Standard services are part of every order. Evaluated items depend on the model and quantity, so we confirm them with you before the sample.
Logo
Laser engraving, silk screen or hot stamping on the housing.
User manual
Your brand, your language, your refill model.
Cartridge formula
Adjusted to the water in your target market, or a vitamin C formula with your scent.
Housing color
Spray coating with UV finish, electroplating or colored injection molding on the JK-S4 and JK-S6.
Surface finish
Matched to your range and price point.
Not sure how far to go? OEM vs ODM vs private label explains each level.
From Inquiry to Shipment
Confirmed lead times for our shower filters. Shipping time depends on your market and method.
Send your inquiryReply within 24 hours
Product, sales channel, quantity and what you want to customize.
Test an existing sample2 to 3 days
Check fit, flow and finish before you brand anything. Sample fees can be credited against your order.
Approve a customized sample5 to 7 days
Your logo, packaging, color or cartridge. One complete round of feedback keeps the schedule.
Mass production20 days
From 1,000 units per model, normally ordered per model rather than mixed.
Inspection and shipmentEvery order
Leak, pressure resistance, appearance and packaging checks before the goods leave.




Quality You Can Check
Assembly happens in our own workshop. Before any order ships, it goes through four checks:
- Leak test
- Pressure resistance
- Appearance
- Packaging
We provide CE and RoHS documentation for our shower filters, and every order carries a one-year warranty from the shipping date. If a quality issue comes up, send photos or a video; once it is confirmed, replacements are sent.
Shower Filter OEM Questions
Quick answers on the factory, models, cartridges and ordering.
Can I mix models in one order?
Orders are normally placed per model. Mixing can be discussed case by case, but plan your first order around one model.
Which models share a cartridge?
The JK-S4 and JK-S6 use the same cartridge. The JK-S3 has its own.
What connection do the inline filters use?
A standard G1/2" thread. They install in front of the shower head or an overhead shower, and fit the common US 1/2" NPT shower arm without an adapter.
What are the operating limits?
Water temperature 5 to 55°C and water pressure 0.1 to 0.5 MPa.
Is the shower head included?
Not with the inline filters: the box holds the filter body and cartridge. The handheld model is the shower head.
Can you make a customized handheld shower filter?
Yes. Your logo, packaging and manual are standard on our handheld shower filters. Color, finish, cartridge and scent are reviewed per order. See the handheld range and scented cartridge options.
What is inside the cartridges?
The JK-S4 and JK-S6 composite cartridge combines carbon fiber, copper-zinc (KDF-type) media, calcium sulfite and vitamin C. The JK-S3 takes PP cotton with calcium sulfite, a carbon block or carbon fiber. Read what KDF media does.
Are your shower filters NSF certified?
We provide CE and RoHS documentation for our shower filters. We do not list NSF/ANSI 177 certification. If your market or retailer asks for it, read what NSF 177 covers before you plan claims.
Can you supply replacement cartridges for repeat orders?
Yes. Cartridges are replaceable and we recommend changing them every 3 to 6 months, so most brands plan refills from the first order. See how to set up a replacement cartridge program.
Do you supply hotels and salons?
Yes, through brands, wholesalers and project buyers. See our notes on shower filters for hotels and beauty salons.
Do you make bathtub filters?
No. We do not make bathtub spout or floating filters. Our bathtub water filter guide explains the options.
How do you check quality?
Every order is checked for leaks, pressure resistance, appearance and packaging before shipment. Our quality inspection guide lists what brands should check on their side.
How do I start?
Send the product, your sales channel, the quantity and what you want to customize. We usually reply within 24 hours with a suggested model and sample plan.
Guides for Shower Filter Brands
The decisions brands make before and after a first order, one guide each.
Plan your brand
Order and quality
Products and media
Why Brands Choose Jinko for Shower Filters
- Four shower filter formats from one factory: clip-in, diamond-cut, aluminum and handheld.
- Existing samples in 2 to 3 days, customized samples in 5 to 7 days.
- Leak, pressure resistance, appearance and packaging checks on every order.
- CE and RoHS documentation and a one-year warranty.