# TOTO Washlet C5 (SW3084) vs Inus N21 Heated Bidet Toilet Seat: specs and price compared

A sourced, side-by-side comparison of the TOTO Washlet C5 (SW3084) (TOTO) and Inus N21 Heated Bidet Toilet Seat (Inus) among bidet toilet seats. Inus N21 Heated Bidet Toilet Seat is the cheaper of the two at $279.99.

## Side by side

| Spec | TOTO Washlet C5 (SW3084) | Inus N21 Heated Bidet Toilet Seat |
| --- | --- | --- |
| US price | $673.71 | $279.99 |
| Brand | TOTO | Inus |
| Released | 2020 | 2021 |
| Price usd | 673.71 | 279.99 |
| Water heating type | Reservoir | Tankless |
| Nozzle material | Plastic | Stainless steel |
| Nozzle count | 1 | 1 |
| Bowl shape fit | Both | Elongated |
| Has air dryer | Yes | No |
| Has deodorizer | Yes | No |
| Has night light | No | No |
| Has self cleaning nozzle | Yes | Yes |
| Control type | Wireless remote | Side panel |
| Seat weight capacity (lb) | — | — |
| Dimensions (in) | 20.875 x 15.0625 x 5.8125 | — |

## Key differences

- Price usd: TOTO Washlet C5 (SW3084) 673.71 vs Inus N21 Heated Bidet Toilet Seat 279.99
- Water heating type: TOTO Washlet C5 (SW3084) Reservoir vs Inus N21 Heated Bidet Toilet Seat Tankless
- Nozzle material: TOTO Washlet C5 (SW3084) Plastic vs Inus N21 Heated Bidet Toilet Seat Stainless steel
- Bowl shape fit: TOTO Washlet C5 (SW3084) Both vs Inus N21 Heated Bidet Toilet Seat Elongated
- Has air dryer: TOTO Washlet C5 (SW3084) Yes vs Inus N21 Heated Bidet Toilet Seat No
- Has deodorizer: TOTO Washlet C5 (SW3084) Yes vs Inus N21 Heated Bidet Toilet Seat No
- Control type: TOTO Washlet C5 (SW3084) Wireless remote vs Inus N21 Heated Bidet Toilet Seat Side panel

## Sources

- TOTO Washlet C5 (SW3084): https://splashes.com/products/toto-washlet-c5-elongated-bidet-toilet-seat-cotton-white-sw3084-01 (splashes.com, verified 2026-06-26)
- Inus N21 Heated Bidet Toilet Seat: https://theinushome.com/products/bidet-toilet-seat-n21 (theinushome.com, verified 2026-06-26)

Canonical: https://frontdeskreview.com/gear/bidet-toilet-seats/toto-washlet-c5-vs-inus-n21/
Cite: Per The Front Desk Review, TOTO Washlet C5 (SW3084) ($673.71) vs Inus N21 Heated Bidet Toilet Seat ($279.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bidet-toilet-seats/toto-washlet-c5-vs-inus-n21/
License: CC BY 4.0.