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FM-3700B PUR 3-Stage Vertical Faucet Filter System - Chrome

Availability: In stock



Enjoy healthy, clean water from your kitchen or bathroom faucet with the PUR Mineral Clear FM-3700B-CHR filtration system. The FM-3700B faucet filter system comes in a stylish chrome color with a vertical dispenser that fits any standard faucet. Includes adapters for both internal and external thread faucets for easy 1-click installation. Choose from filtered and unfiltered modes with a simple on/off switch so you don't use up your filter washing dishes. The PUR FM-3700B faucet filter system uses the PUR RF-9999 3-stage filter and is certified to meet NSF Standards 42 & 53 for contaminant reduction.
  • Easy 1-click installation fits any faucet
  • On/Off switch so you can easily choose between filtered and unfiltered water
  • Optimal filtration for great tasting drinking water
  • Filter change indicator alerts you when it is time to change your filter
  • Genuine OEM Product


Package Qty 1
Used In Brands PUR
Manufacturer's Id FM-3700B
UPC 723987005249
Actual Size (in) 6 1/2 inches (length) x 2 1/2 inches (width) x 5 inches (height)
Actual Size (cm) 16.51 x 6.35 x 12.7
Filter Life (gallons) 100
Filter Life (liters) 378.54
Filter Life (months) 3
Color / Finish Chrome
Includes FM-3700B-CHR Faucet filter system, RF-9999 Replacement filter, Adapters for internal and external thread faucets


Tested and certified by NSF International against ANSI / NSF Standards 42 and 53 for the reduction of:
  • The PUR-FM-3700B-VERTICAL-FAUCET-CHR does not reduce fluoride.


Resetting Your Filter Change Indicator

The PUR-FM-3700B-VERTICAL-FAUCET-CHR is comparable with the following part numbers

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Very easy to install Review by Walberto
I picked one up from Home Depot one year ago. Works great. When light turns yellow, it is time to change the filter. I don't wait until the light turns red. (Posted on 6/18/14)

Pros: Attractive Design, Easy Installation, Great Results

Would you recommend this product to a friend? Yes

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Not worth the money Review by Dee Dee
I purchased this unit about six weeks ago. The adapter to fasten it to the faucet is plastic. When the metal faucet gets warm from running hot water through it the filter unit falls off into the sink. I've reinstalled it three times today alone. I am already looking to replace the unit with somethin (Posted on 9/22/11)
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