10 Best Water Filters for Your RV

RVs offer the perfect blend of freedom and comfort, allowing you to explore the open road with your home in tow. As a seasoned camper, I’ve spent numerous weekends and vacations in my motorhome, enjoying the convenience of having my living space wherever I go.

A challenge of RV travel is ensuring access to clean water, especially when using varied sources like campground spigots or external hookups. The cleanliness of these sources can vary, leading to uncertainty about the water’s safety for drinking, cooking, and bathing.

RV water filters ensure that water from various sources is clean and contaminant-free. Today, I’ll share my top picks for the best RV water filter systems so you can enjoy a safe and clean water supply on your adventures!

10 Best Water Filters for Your RV

There are several excellent options for RV water filtration systems. Below are 10 of the best RV water filters to consider for keeping your motorhome or travel trailer’s water supply clean and safe.

Clearsource CS9000 RV Water Filter System

The Clearsource CS9000 is a top-rated canister system, offering high-level filtration through a three-stage process. It uses sediment filters, carbon filters, and particulate filters to thoroughly clean water from various sources. The system’s large canisters handle up to 6.5 GPM, ideal for RVers needing reliable water treatment. Priced at around $300, the Clearsource CS9000 offers excellent value by reducing filter replacements and effectively treating various water sources.

Camco TastePURE Inline Water Filter

The Camco TastePURE inline water filter is a highly rated option that effectively removes chlorine taste and odor from city water sources. This compact and lightweight filter is easy to connect between the water source and your RV, making installation convenient. With $25 replacement cartridges every 2-3 months, the TastePURE inline water filter is an affordable and effective choice for improving water quality on short camping trips.

FlowPur/Watts RV Water Filter

The FlowPur RV water filter is another effective and affordable option for RV water filtration. It connects directly to fresh water inlet hoses, using an activated carbon filter to remove unpleasant tastes and odors caused by chlorine and other contaminants found in city water sources. Installation is quick and simple, with the filter easily screwing into the compatible FlowPur filter housing unit. Replacement water filter cartridges should be replaced every 2-3 months, costing around $15-20. This system is NSF certified, ensuring it meets standards for removing contaminants from RV water systems.

ZeroWater 5-Stage Filter Replacement Pack

The ZeroWater 5-Stage Filter Replacement Pack offers eco-friendly filtration for RVs with Ion Exchange Technology, removing nearly all TDS for pure-tasting water. Each filter treats around 15 gallons, removing organic and inorganic compounds, including metals, minerals, salts, and ions. Certified by IAPMO, the filters reduce contaminants such as PFOA/PFOS, lead, chromium, and mercury, while all materials are BPA-free. This replacement pack ensures clean water wherever your RV adventures lead.

Big Berkey Gravity-Fed Water Filter

The Big Berkey Gravity-Fed Water Filtration System is a top portable option for RVs. It requires no electricity or plumbing and features a 2.25-gallon stainless steel chamber. The Berkey Black Filter Elements remove over 250 contaminants and can treat up to 6,000 gallons, making it ideal for long RV trips.

For more information about Big Berkey, check out my post on how it stands in comparison with other products like Alexapure. 

Culligan RV Water Filters

The Culligan RVF-10 is an external filter that uses activated carbon to reduce chlorine taste and odors. The system provides a 1 GPM flow rate, offering clean, filtered water for all your needs. The compact plastic canister attaches to the hose, and the D-15 cartridge lasts up to 250 gallons or three months. This affordable system is a trusted name in water treatment, meeting high standards for contaminant removal.

Camco Evo Premium RV Water Filter

The Camco Evo RV Inline Water Filter is a multi-stage filtration system that provides highly effective water treatment for RVs. It features a 5-micron porous shell that traps large particles, followed by layers of KDF and GAC carbon to reduce a wide range of contaminants. This filter is certified lead-free and made in the USA, meeting the highest quality and safety standards. The system includes all necessary components for easy setup, and the filter’s full-season lifespan ensures long-lasting protection. The Camco Evo is a premium option for those looking to remove contaminants and improve water quality.

Clear2O RV Inline Water Filter

The Clear2O RV Water Filter uses a 1-micron solid carbon block to remove contaminants, chemicals, bacteria, and particles, ensuring fresh, great-tasting water. Installation is quick and easy, with no tools required. The clear housing allows you to see when it’s time for a replacement, ensuring cost-effective filtration.

Clearsource Ultra RV Water Filter System

The Clearsource Ultra RV Water Filter System features advanced three-stage filtration with VirusGuard, a 5-micron sediment filter, and a 0.5-micron carbon filter. Built with rugged, powder-coated metal and stainless steel components, it’s designed for durability in tough outdoor conditions. It’s an industry leader in providing clean, contaminant-free water for your RV.

Acuva Wanderer 2.0 Water Purifier for RVs

The Acuva Wanderer 2.0 RV Water Purifier uses UV-LED water purification technology powered by a 12V battery. This system removes impurities through a pre-filter that screens for heavy metals, chlorine, and other contaminants while retaining healthy minerals. The Wanderer 2.0 is efficient, purifying over 31,700 gallons of water in its lifetime. Easy to install and maintain, it offers a sustainable, chemical-free water solution for RVers.

Do I Need a Water Filter for My RV?

Yes, having an RV water filter system is essential, especially if you camp in various locations and states. Here’s why:

• Ensuring Clean Water: An RV water filter system removes contaminants, sediments, metals, and chemicals, making your water safe to drink.
• Improving Taste: Filtering out chlorine and other compounds can greatly improve the taste of your water, particularly from city water sources.
• Protecting Your RV’s Water System: A sediment filter helps remove particles that could clog your RV’s water systems, preventing long-term damage.
• Peace of Mind: Knowing that your water is safe for drinking, cooking, and bathing, regardless of where you fill your tank, gives you peace of mind on the road.

Even with a home-filled tank, using an inline or whole RV water filter ensures better filtration. RVing with a reliable filter ensures access to healthy, great-tasting water at all your stops.

Choosing the right RV water filter system is crucial for safe and convenient access to clean water during your travels. 

From basic inline filters to advanced whole-home systems, there’s a filter to suit every budget and need. Top brands like Clearsource, Camco, and Acuva offer solutions that ensure your motorhome or travel trailer provides healthy water for drinking, cooking, and cleaning. Proper filtration allows you to fully enjoy the open-road experience, knowing your water quality is up to standard.

For more information on water filtration and other related topics, stay tuned to my blog. I’m always here to provide recommendations, reviews, and health information around water. If you found this particular post helpful, you might want to check out my posts on best portable water filters, best type of water for health, and pros and cons of gravity water filters!

Stay hydrated,

Shashank Varma (Mr. Water Geek)