A quiet freshwater head at a mid price, with a long warranty and soft-close seat.
Amazon $429.99The SEAFLO Quiet Flush Fresh SFMTE1-03-R rates 4.1 among electric marine boat or RV toilets; the Dometic 420 Platinum rates 3.4 among RV gravity-flush ones. The Dometic 420 Platinum costs $10 less ($419.99 vs $429.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

The elongated porcelain top of the Dometic range for owners who want a full residential feel.
Amazon $419.99Scores side by side
These two sit in different type classes (electric marine and RV gravity-flush), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | SEAFLO Quiet Flush Fresh SFMTE1-03-R | Dometic 420 Platinum |
|---|---|---|
| Overall rating | 4.1/5 | 3.4/5 |
| Value 25% | 70 $429.99, against other toilets in its group | 0 $419.99, against other toilets in its group |
| Flush water 20% | 50 flush volume not published (neutral score used) | 50 flush volume not published (neutral score used) |
| Power draw 15% | 64 16 A at 12 V | 100 no electrical draw |
| Features 25% | 100 ceramic or porcelain bowl, soft-close seat, freshwater flush, water-saver flush, household-size bowl | 100 ceramic or porcelain bowl, soft-close seat, freshwater flush, water-saver flush, household-size bowl |
| Warranty 15% | 75 4-year warranty | 25 2-year warranty |
Specifications
| SEAFLO Quiet Flush Fresh SFMTE1-03-R | Dometic 420 Platinum | |
|---|---|---|
| Flushing | ||
| Type | Electric | Gravity |
| Flush water | Fresh | - |
| Freshwater flush | Yes | Yes |
| Water-saver flush | Yes | Yes |
| Macerator | Yes | No |
| Control | 3-way switch panel | Foot pedal |
| Power | ||
| Voltage | 12 V | - |
| Draw at 12 V | 16 A | None |
| Bowl and fit | ||
| Bowl size | Regular | Elongated, standard |
| Bowl material | Ceramic | Porcelain |
| Household size | Yes | Yes |
| Soft-close seat | Yes | Yes |
| Seat height | - | 18 in |
| Rough-in | - | 7.6 in |
| Inlet hose | 3/4 in | - |
| Discharge hose | 1 in | - |
| Build | ||
| Warranty | 4 years | 2 years |