Filters Fast Logo Header
Free Shipping on orders over $99 | FREE 365-DAY RETURNS

Product Availability

Please provide your e-mail address below to receive a notification when this product becomes available:


Thanks! We'll send you a notification when this product is available!


Vitapur VRFK4U Replacement Filter Kit for Vitapur VRO-4U System 3-Pack


Only $11.99 per Kit
Retail: $39.99 /ea
You Save: 70%
As low as
Retail: $39.99
You Save: 70%
Ships in 5 to 6 business days.
Home Filter Club

Sign up for the Home Filter Club in checkout. You choose how often you want your filter, and we take care of the rest. Home Filter Club
Purchasing for a Business?

Contact [email protected] to gain access to case quantity discounts, account management and terms! Home Business Services

Keep your drinking water safe and contaminant-free with the Vitapur VRFK4U Replacement Filter Kit. This convenient 3-pack is for use with the Vitapur VRO-4U Universal Reverse Osmosis System. This kit includes one drop-in style carbon block filter, one drop-in polypropylene sediment filter, and one GAC (Granular Activated Carbon) final polishing filter. All three filters are NSF 42 Standard certified for the reduction of several contaminants and for the reduction of chlorine taste and odor. Don't forget to replace your filters for your Vitapur reverse osmosis system with the Vitapur VRFK4U Replacement Filter Kit.


  • Brand: Vitapur
  • Part Number: VRFK4U
  • Pack Size: 3-pack
  • Filter Life (Months): 6 per filter
  • Filter Life (Gallons): 3,000
  • Filter Media: Carbon Block, GAC, Polypropylene
  • Operating Pressure: 40-100 psi
  • Operating Temperature: 41-113°F
  • NSF Certification(s): Standard 42

Compatible Filter Systems:

The Vitapur VRFK4U is the correct replacement for the following filter systems:

  • Vitapur VRO-4U Reverse Osmosis System

Related Categories: