TOTO WASHLET S7A TCF37723

The TOTO WASHLET S7A is the current top specification in TOTO's Japan-market lineup. ACUTO+ (Air-in water) spray technology mixes micro-bubbles into the water stream at the nozzle tip, which TOTO's internal research shows achieves equivalent cleansing effectiveness with approximately 35% less water than a conventional stream. The pre-mist function automatically wets the bowl surface before use, which TOTO claims reduces waste adherence to the bowl by up to 80%. Full automation: auto open/close lid, auto flush, and proximity sensing. eWater+ electrolyzed water nozzle cleaning after every use. Heated seat, warm air dryer, deodorizer. The seat automatically adjusts to the user's preferred settings via a remote or the Toto app. As a flagship unit, this represents a significant investment — but for the household that considers bathroom comfort a quality-of-life priority, it reflects what 50+ years of Japanese toilet engineering produces.