有哪些噪音最小的猫砂盆可供选择？

Litter-Robot 5 Pro 是一款自清洁、具 AI 功能的自动猫砂盆，配备双摄像头、WasteID™ 智能除臭、大型密封废物抽屉（可容纳单只猫约 10 天的废物）和全彩 LCD。支持多猫（最多 5 只）和体重 3-30 lbs 的猫，面向希望实现自动维护与监控的科技前沿宠物主人。

一种重力式自清洁猫砂盆，内置筛分格栅和可拉出的废物托盘；将装置翻滚到顶部可将结团分离到托盘，然后移出托盘处理废物。它重量轻、使用简单，适合希望非电动自清洁选项的单猫或多猫家庭。

The Litter-Robot 4 is a Wi‑Fi enabled, self‑cleaning, multi‑cat automatic litter box with a whisper‑quiet cleaning cycle, enlarged waste drawer, and real‑time monitoring via the Whisker app. It features OmniSense detection and an optional OdorTrap system for improved odor control, making it suitable for busy households that want minimal scooping and reduced smells.

The CatGenie is a self-washing, self-flushing litter box that scoops solids, washes with a vet-approved SaniSolution, flushes waste to drain/toilet, and warm-air dries the granules. It requires a cold water supply, drain or toilet connection, power, and (for the A.I. model) Wi-Fi; it suits owners who want a near hands-off, fully automated waste system.

CatGenie S200（官方站点列出有 A.I. 版本）是一套完全自洗自冲的猫砂系统，使用可清洗颗粒和兽医认可的 SaniSolution 来铲取、清洗、烘干并冲走废物。它需要冷水接入、排水或马桶连接以及电力，适合想要全自动、免手动处理废物系统的主人。

封闭式 60 L 自动猫砂盆，采用旋转/鼓式自清洁机制，支持 App 连接用于健康与使用跟踪，具有多重安全传感器、内置除臭器和阶梯式防溅垫以减少散落和异味。适合多猫家庭和希望实现自动清洁及健康监控的主人。

The CS106 is an extra-large, self-cleaning litter box with a 106L interior, 4.5L auto-refill system, and a 12L waste drawer designed for multi-cat or large-cat households. It features quiet operation (under 34dB), app/control options, safety sensors, and removable parts for easy deep cleaning.

The Neakasa M1 is an open-top, self-cleaning automatic litter box with a 7.17 L litter chamber and an 11.23 L waste bin. It uses infrared and weight sensors for safe automated cleaning, a Pull & Wrap sealed disposal system and OdorSeal technology to reduce smells, and is designed for easy emptying and app control.

The PuraMax 2 is a self-cleaning automatic litter box with a sealed 7 L waste bin, triple deodorization system, low-threshold entry, and a removable cylinder for easier maintenance. It supports app control and is designed for multi-cat households with safety sensors and compatibility with most clumping litters. It suits owners who want reduced scooping and strong odor control.

Petkit Pura X 是一款自清洁智能猫砂盆，具有旋转圆筒、App 连接、称重感应和内置空气喷雾除臭功能。适合单只或少量多猫家庭，寻求自动铲屎、活动追踪和紧凑立方体式设计的人群。

The Purobot Max Pro 2 is an AI-camera equipped, self-cleaning litter box with a larger low-threshold entry, 76L cylinder capacity, multi-layer odor control, and whisper-quiet 35 dB operation. It offers multi-cat recognition, health monitoring (urine pH, stool, yowling), and a detachable design for easier maintenance, suited to large or senior cats and multi-cat households.

Automatic SmartSpin sifts clumps into a sealed, deodorized 6-liter waste drawer and connects to the PetSafe app for weight and usage monitoring. Low-profile design with smooth interior makes disassembly and wiping simple; rated for cats up to 25 lb and marketed for quiet operation.