RV Water Tank Filling Funnel – Anti-Spill Wide Mouth 10-Inch

RV Water Tank Filling Funnel – Wide Mouth, Anti-Spill Design

Keep your water tank filling clean, quick, and mess-free with this purpose-built RV Water Tank Filling Funnel. Whether you're topping off the fresh water tank in a motorhome, camper van, travel trailer, or fifth wheel, this sturdy 10-inch wide-mouth funnel makes the job easy and efficient — no spills, no splashback, no wasted water.

Key Features

• Anti-Spill Wide Mouth Design – A generous 10-inch opening captures water flow easily and channels it directly into the tank, preventing overflow and splashback.
• Durable Plastic Construction – Made from high-quality, impact-resistant plastic engineered for repeated outdoor use and long-lasting reliability.
• RV-Specific Fit – Shaped to fit standard RV and trailer tank fill openings, creating a secure, mess-free connection every time.
• Versatile Compatibility – Ideal for motorhomes, camper vans, travel trailers, fifth wheels, and other holding tank applications.
• Complete Set – Each purchase includes 1 funnel — everything you need for efficient water transfer into your storage system.
• Lightweight & Easy to Store – Compact enough to tuck into any RV storage compartment when not in use.

Product Specifications

• Material: High-quality plastic
• Size: 10 inches
• Design: Wide mouth, anti-spill
• Includes: 1 x RV water tank filling funnel
• Compatible With: Trailers, motorhomes, camper vans, fifth wheels, holding tanks
• Country of Origin: Made in China

Why You'll Love It

Every RV owner knows the frustration of a messy water tank fill-up. This wide-mouth funnel eliminates the guesswork and the cleanup. Its smart anti-spill geometry and snug fit mean you can pour with confidence — even at awkward angles or in tight spaces. Lightweight and easy to stow, it's a must-have accessory for any camping or road trip kit.

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For safe water handling and storage guidelines when camping, visit the CDC's resources on safe water practices.

Frequently Asked Questions

Q: What size is the RV water tank filling funnel?

A: This RV water tank filling funnel features a large 10-inch wide-mouth opening, designed to accommodate standard RV, camper, and trailer tank fill ports for a secure, spill-free connection.

Q: Is this funnel compatible with all RV types?

A: Yes — this funnel is designed to be compatible with most standard RV water tank openings, including motorhomes, travel trailers, fifth wheels, camper vans, and other holding tank systems.

Q: What material is the RV funnel made from?

A: The funnel is constructed from durable, high-quality plastic built to withstand repeated use in outdoor and travel environments. It is lightweight, easy to clean, and simple to store in any RV compartment.

Q: How many funnels are included in the package?

A: Each purchase includes 1 wide-mouth anti-spill RV water tank filling funnel — everything you need for clean and efficient water transfer on your next trip.