Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s) - $0.00
You have no items in your shopping cart.

Free Shipping over $39

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

More Views

3US-PS01 Filtrete Undersink Filter System

Availability: In stock



3US-PS01 Filtrete Undersink Filter System
  • Ships same day
  • Includes all parts and instructions needed for easy installation
  • Reduces contaminants that impact water flavor, odor and color
  • Made in the U.S.A.
  • Genuine OEM Product


Package Qty 1
Used In Brands Filtrete
Manufacturer's Id 3US-PS01
UPC 051131999787
Actual Size (in) 15 5/8 inches (length) x 4 1/4 inches (outside diameter)
Actual Size (cm) 39.69 x 10.795
Filter Life (gallons) 2,000
Filter Life (liters) 7,570.82
Filter Life (months) 6
Micron Rating (Nominal) 0.5
Operating Pressure (psi) 25 - 125
Operating Temperature (°F) 40 - 100
Operating Temperature (°C) 4.4 - 37.8
Flow Rate (gpm) 1.5
Flow Rate (lpm) 5.678
Warranty Guarantee 1 year limited warranty
Includes Installation and Operating Instructions, Filter Head/Bracket, 5 feet of 3/8 inch Tubing, 3/8 inch x 1/2 inch Faucet Adaptor, 3/8 inch Ferrule, 3/8 inch Compression Hex Nut, 3/8 inch Tube Insert, 2 Phillips Mounting Screws, 1 3US-PF01 Filter Cartridge


Reduces the following contaminants:
  • The FILTRETE-3US-PS01 does not reduce fluoride.


The FILTRETE-3US-PS01 is comparable with the following part numbers

3US-AF01 3US-PF01
3US-PS01 Lowe's Item # 54417
Whirlpool WHCF-SR Whirlpool WHCF-SRC
Whirlpool WHCF-SUF Whirlpool WHCF-SUFC

Replacement for the Following UPC

Sort by:

2 Item(s)

per page
Works well as a prefilter on RO System Review by DIY Norman
I used this filter as a prefilter for a reverse osmosis system. Our water is hard (340ppm) and this filter takes the sediment out (granite dust Las Vegas NV) which allows my system to run efficiently. I used a half inch union tee with quarter inch treading and a quarter inch valve to a connector for (Posted on 3/16/11)
Share this review
Inappropriate review? Report it
Excellent Product Review by bspetro
Fantastic product. Simple installation. Filters can be replaced in < 30 seconds. Initial water throughput is excellent (although noticeably less than the throughput from hot water supply). The filters claim 6 month lifespan but after 3-4 months the cold water throughput is noticeably diminished. Fil (Posted on 1/9/10)
Share this review
Inappropriate review? Report it

Write Your Own Review

You're reviewing: 3US-PS01 Filtrete Undersink Filter System

    1 star
    2 stars
    3 stars
    4 stars
    5 stars
  • Pros Cons
    Enter your Pros, separated by comma
    Enter your Cons, separated by comma
  • * Required Fields