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  1. RVWFS Help Center
  2. FAQs
  3. RVWFS: Frequently Asked Questions

RVWFS: Frequently Asked Questions

For information not found on this page, please use the help tab on the bottom right; or, email brad@rvwfs.com

  • How Often Should I Replace My RV Water Filters?
  • Do you put the filters before or After the Water Softener?
  • What is the proper order for filters?
  • Storage of Filters between Use
  • How to remove Cysts (giardia), Bacteria, and Viruses
  • Choosing a Filter
  • Water Filtration Basics
  • How do I get help with a warranty claim?
  • Whats the difference between Filter Rating of 1 Gallon Per Minute GPM and Flow Rate of 3-4 GPM ?
  • How Do I Cancel My Subscription?
  • How Do I Return My Order?
  • How to Use Liquid Sanitizer in Your RV Water Softener?
  • How to Use Liquid Sanitizer in Your RV Water Softener?
  • Is the shop application required?
  • How to troubleshoot a leak on my water softener?
  • Do carbon block filters filter chlorine?
  • How to clean the cleanable filters - Doulton RIO 2000, D-UC, D-ST, PR-1, PR-5
  • About our AWESOME hoses!
  • Brain Eating Amoeba in the Water? What filter should I use?
  • The Great Pacific Garbage Patch - Plastic pollution in the ocean
  • Should You Worry About Microplastics in Bottled Water?
  • About UV Sterilization
  • Choosing a Water Filter System
  • What is KDF and Why do I need it?
  • I have a new RV and I want clean water, but I am confused! What are your recommendations?
  • Low Pressure will Drive you Crazy - High Pressure will Burst your Pipes - What's a Person to Do?
  • I want to replace my O-Ring - Which one do I need?
  • Where do I Install the Pressure Regulator?
  • In what order do my filters go?
  • System Dimensions
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