Skip to product information
1 of 1
The Aquifer shower filter works with most showerheads to reduce chlorine and odor in your water, while controlling scale, and to keep your shower clean and smelling fresh.


  • Designed To Work With Showerheads To Reduce Chlorine And Odor In Water
  • Reduces Chlorine And Odor
  • And Controls Scale
  • Reduces Skin Dryness And Irritation And Is Gentle On Your Hair
  • Attaches To Most Showerheads And Shower Arms With A Simple Threaded Connection
  • 4.0 Gpm (15.1 Lmin) Maximum Flow Rate At 60 Psi (4.14 Bar)
  • Filter Media Lasts Up To 8
  • 000 Gallons (30
  • 000 Liters) Or Six Months
  • Recommended Filter Cartridge Replacement Every Six Months
  • Intuitive Filter Replacement Indicator
  • Simple
  • Elegant Design To Complement A Variety Of Bathroom Styles
  • Includes One Filter Cartridge

KOHLER K-22321-CP Aquifer Shower filter In Polished Chrome

KOHLER K-22321-CP Aquifer Shower filter In Polished Chrome

Regular price $79.87 USD
Sale price $79.87 USD
In Stock: 1
Finish: Polished Chrome

Model: K-22321-CP

30 Days Return Policy

We offer a 30 days money back guarantee from the date your order is delivered to you. 

To be eligible for an return, your item must be unused and in the same condition that you received it must also be in the original packaging. 

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers, or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases. 

To complete your return, we require a receipt or proof of purchase. 
Please do not send your purchase back to the manufacturer. 

There are certain situations where only partial refunds are granted (if applicable) 
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
- Any item that is returned more than 30 days after delivery 

Refunds (if applicable) 
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. 
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days. 

Late or missing refunds (if applicable) 
If you haven’t received a refund yet, first check your bank account again. 
Then contact your credit card company, it may take some time before your refund is officially posted. 
Next, contact your bank. There is often some processing time before a refund is posted. 
If you’ve done all of this and you still have not received your refund yet, please contact us at

Sale items (if applicable) 
Only regular priced items may be refunded, unfortunately, sale items cannot be refunded. 

Exchanges (if applicable) 
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at and send your item to Great Northern Kitchen and Bath, 1221 Landmeier Road, Elk Grove Village, IL  60007, United States. 

To return your product, you should mail your product to Great Northern Kitchen and Bath, 1221 Landmeier Road, Elk Grove Village, IL  60007, United States 

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. 

Depending on where you live, the time it may take for your exchanged product to reach you may vary. 

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.


  • Length:
  • Width:
  • Height: 5-9/16"
  • Depth:

Product Information

  • Collection: Aquifer
  • Style:
  • ADA: No
  • Material: Brass/Plastic
  • Installation Type:
  • Watersense: No
  • Flow Rate:
View full details