The Ultimate Guide to Cleaning Your RV Water Filter: Tips & Techniques for Fresh, Clean Water

by Jay | Posted on May 2nd, 2023

Imagine being out on the open road in your RV, the freedom of the journey at your fingertips, but there’s one thing holding you back – the fear of not having clean water. Fear not, fellow traveler! Our comprehensive guide will walk you through the best ways to clean your RV water filter, ensuring you have access to fresh and clean water wherever your adventure takes you.

Why Regular Cleaning of Your RV Water Filter is Essential

Regular maintenance is the key to extending the life of your RV water filter. Over time, impurities can clog your filter, reducing its efficiency and the quality of your water. By cleaning your filter more frequently, you not only extend its lifespan but also reduce the frequency at which you need to replace it.

How to Clean Your RV Water Filter

The Magic of Backflushing

Your RV water filter’s best friend might just be a process called backflushing. This technique involves passing clean water through the filter in the opposite direction of its normal flow, effectively removing any trapped debris or material. Here’s a simple breakdown of the backflushing process:

  1. Identify the type of your filter to understand if you need to manually reverse the flow or attach an external hose for backflushing.
  2. For smaller filters, use a syringe to generate the necessary water pressure. For larger ones, a garden hose will suffice.
  3. If your filter has been dry for some time, run water through it normally for several minutes to moisten the components before backflushing.

Special Care for Ceramic Filters

Ceramic filters require a little more tender loving care. They need to be disassembled and manually brushed to be cleaned effectively. Remember to use a brush with soft bristles and consult your owner’s manual to ensure you’re using the correct techniques.

Using Chlorinated Water: An Effective Cleaning Technique

Chlorinated tap water can be a powerful ally in your fight against bacteria and protozoa that may be lodged in your filter. If you decide to use this technique, follow these steps:

  1. Flush the filter with one gallon of chlorinated tap water.
  2. Then, run another gallon of regular clean water through the filter to remove any excess chlorinated water.

Can’t find chlorinated tap water? No problem! You can make your own by adding no more than eight drops of unscented, clear liquid bleach per gallon of clean tap water. After mixing, let it sit for at least thirty minutes before backflushing your filter. Remember to flush the filter with another gallon of clean water to remove any residual bleach before you start using it again.

Wrapping Up: Enjoy Safe, Clean Water on Your RV Adventures

With these cleaning techniques in your arsenal, keeping your RV water filter in top shape will be a breeze. Regular maintenance will not only keep your water tasting great but also provide peace of mind on your adventures, knowing that your water is safe and clean. So, here’s to clean water and unforgettable RV journeys!


Jay is a health and wellness enthusiast with expertise in water quality and nutrition. As a knowledgeable advocate for holistic well-being, Jay successfully manages Type 2 Diabetes through informed lifestyle choices. Committed to sharing reliable and authoritative insights, Jay combines firsthand experience with a passion for enhancing health."