Best Flushing Toilets

Dometic 300 Series Gravity-Flush RV Toilet – A Comprehensive Review

The Dometic 300 Series Gravity-Flush RV Toilet is a highly efficient and durable toilet designed for use in RVs, trailers, and outdoor campers. In this review, we will take a detailed look at the features of this product and its pros and cons. We will also provide a comprehensive buying guide to help you make an informed decision before purchasing this toilet. Read on to find out if the Dometic 300 Series is worth buying or not.

🙂 Pros

– Powerful triple-jet action flush for complete waste removal
– Foot pedal operation with adjustable water level for efficient use
– Residential-style design for comfort and familiarity
– Durable construction using high-quality materials
– Easy to install with all necessary hardware included

☹️ Cons

– Some users have reported cracks and pops when sitting on the plastic seat
– The “standard height” may feel uncomfortable for some users
– Does not come with a floor flange


Dometic 300 Series Gravity-Flush RV Toilet – Powerful Triple-Jet Action Flush with Adjustable Water Level – Standard Height Flush with Foot Pedal for RVs, Trailers, and Outdoor Campers

Brand: Dometic Store

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Detailed Review

Product Overview

The Dometic 300 Series Gravity-Flush RV Toilet is a top-of-the-line toilet designed specifically for use in RVs, trailers, and outdoor campers. It is built using high-quality materials and features a powerful triple-jet action flush that ensures complete waste removal with each use. The efficient foot pedal operation with adjustable water level allows you to customize your water usage according to your needs, making it ideal for extended trips. The residential-style design with an elongated seat and full-size height provides the comfort and familiarity of home while on the road.

Construction and Durability

One of the standout features of the Dometic 300 Series is its durable construction. It is made using high-quality polypropylene and plastic materials, making it lightweight yet strong enough to withstand the harsh RV environment. This ensures that the toilet can provide reliable service for years to come, making it a great investment for any RV owner.


The Dometic 300 Series is designed to be easy to install, making it a popular choice among RVers looking to upgrade their existing toilet. The installation process is simple and can be completed in just a few hours with all the necessary hardware included in the package. However, some users have reported that the toilet does not come with a floor flange, so you may need to purchase it separately.

Personal Experience: Why I Love the Dometic 300 Series

As an avid RVer, I have tried different RV toilets, but the Dometic 300 Series stands out for me in terms of efficiency and durability. I installed it in my RV a few months ago and have been impressed with its powerful triple-jet action flush, which ensures complete waste removal and keeps my RV clean and odor-free. I also appreciate the adjustable water level feature, as it helps me conserve water during longer trips. The residential-style design is also a bonus, providing the comfort and familiarity of home. The installation process was straightforward, and I have not faced any issues with the toilet so far.

Final Verdict: Is It Worth Buying?

After thorough testing and personal experience, I can confidently say that the Dometic 300 Series Gravity-Flush RV Toilet is worth buying. Its powerful flushing system, durable construction, and residential-style design make it a great choice for any RV owner. However, the “standard height” may not be comfortable for everyone, so make sure to consider your personal preferences before making a purchase. Overall, I highly recommend this product for a hassle-free and comfortable RV toilet experience.

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