# What are the quietest cat litter boxes available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the quietest cat litter boxes available?

## Products

### Whisker Litter-Robot 5 Pro
```yaml
product: whisker-litter-robot-5-pro
brand: Whisker
price_gbp: 672.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 22 by 27 by 30 in
entry_size: 17.5 in interior headroom
odor_control: Sealed waste drawer with Carbon Filter and WasteID™
easy_to_clean: Removable waste drawer and bonnet; washable components
self_cleaning: true
litter_capacity: Waste drawer holds up to 10 days of waste for one cat
number_of_access_points: One entry opening
```

- **Price:** £672.12 [^1]
- **Summary:** The Litter-Robot 5 Pro is a self-cleaning, AI-enabled automatic litter box with dual cameras, WasteID™ smart odor control, a large sealed waste drawer that can hold up to 10 days of waste for one cat, and a full-color LCD. It supports multiple cats (up to 5) and cats from 3-30 lbs, and is designed for tech-forward owners who want automated maintenance and monitoring.
- **Ideal For:** Ideal for those seeking a very quiet automatic litter box because it uses automated self-clean cycles with intelligent WasteID™ timing and a sealed carbon-filtered waste drawer to minimize odor and reduce run frequency.

### Omega Paw Roll'N Clean Litter Box (Original Model)
```yaml
product: omega-paw-roll-n-clean-litter-box-original-model
brand: Omega Paw
price_gbp: 22.41
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 21.5 in x 18.5 in x 20 in
easy_to_clean: true
self_cleaning: true
```

- **Price:** £22.41 [^2]
- **Summary:** A gravity-based self-cleaning litter box with an internal sifting grill and a pull-out waste tray; roll the unit onto its top to separate clumps into the tray, then remove the tray to dispose of waste. It's lightweight and simple to use, suited for single- or multi-cat households that want a non-electric self-cleaning option.
- **Ideal For:** Ideal for quiet litter boxes because it uses a manual rolling sifting mechanism (no motor or fan), reducing operational noise compared with electric self-cleaning models.

### Whisker Litter-Robot 4 Automatic Litter Box
```yaml
product: whisker-litter-robot-4-automatic-litter-box
brand: Whisker
price_gbp: 523.33
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 22 x 27 x 29.5 in
entry_size: 15.75 H x 15.75 W in
odor_control: Optional OdorTrap system with sealed waste drawer and carbon filter
easy_to_clean: true
self_cleaning: true
number_of_access_points: 1
```

- **Price:** £523.33 [^3]
- **Summary:** 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.
- **Ideal For:** Ideal for people seeking the quietest litter boxes because it has a whisper‑quiet cleaning cycle and a sealed waste drawer with optional OdorTrap carbon filtration to minimize noise and odor.

### CatGenie CatGenie Self Washing Self Flushing Cat Box
```yaml
product: catgenie-catgenie-self-washing-self-flushing-cat-box
brand: CatGenie
price_gbp: 477.73
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 49cm wide front, 44.5cm wide top, 53.4cm high (with cartridge), 62.2cm total depth (including hoses), bowl 22.5cm top to bottom
odor_control: Uses SaniSolution wash and flush to remove odor after cleaning cycle
easy_to_clean: Self-washing and warm air dry; washable granules
self_cleaning: true
```

- **Price:** £477.73 [^4]
- **Summary:** 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.
- **Ideal For:** Ideal for quiet litter solutions because it fully washes and dries granules after use, eliminating mechanical scooping noises and leaving no waste drawer to open.

### CatGenie S200 Self-Washing Cat Box
```yaml
product: catgenie-s200-self-washing-cat-box
brand: CatGenie
price_gbp: 477.73
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 49 cm wide front, 44.5 cm wide top, 53.4 cm high (with cartridge), 62.2 cm total depth (including hoses), bowl 22.5 cm top-to-bottom
odor_control: Uses SaniSolution cartridges; sanitizes granules during wash cycle
easy_to_clean: Yes - automatic wash and dry cycles; requires hookup to water/drain and cartridge replacements
self_cleaning: Yes - scoops, washes, dries and flushes automatically
```

- **Price:** £477.73 [^4]
- **Summary:** The CatGenie S200 (A.I. version listed on official sites) is a fully self-washing, self-flushing litter system that uses washable granules and vet-approved SaniSolution to scoop, wash, dry and flush waste. It requires a cold water hookup, a drain or toilet connection and electricity, and suits owners wanting an automated, hands-free waste removal system.
- **Ideal For:** Ideal for people seeking the quietest boxes because it eliminates frequent manual scooping and runs scheduled automatic wash/dry cycles, reducing manual odor-causing interference and handling.

### HHOLOVE Automatic Self-Cleaning Cat Litter Box Pro
```yaml
product: hholove-automatic-self-cleaning-cat-litter-box-pro
brand: HHOLOVE
price_gbp: 224.28
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 23.6 in L x 22.3 in W x 26 in H
odor_control: Sealed waste drawer and built-in deodorizer
easy_to_clean: Sliding waste drawer, removable inner components
self_cleaning: true
litter_capacity: 60 L
```

- **Price:** £224.28 [^5]
- **Summary:** Enclosed 60 L automatic litter box with a rotating/drum self-cleaning mechanism, app integration for health and usage tracking, multiple safety sensors, and an integrated deodorizer and stepped mat to reduce scatter and odor. Suits multi-cat households and owners who want automated cleaning and health monitoring.
- **Ideal For:** Quietest-box seekers: its reported low-noise operation (~36 dB) plus an enclosed rotating drum and sealed waste drawer minimize sound and odor.

### Homerunpet CS106 Smart Litter Box
```yaml
product: homerunpet-cs106-smart-litter-box
brand: Homerunpet
price_gbp: 548.75
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 27.44 × 23.62 × 28.07 in
entry_size: 18 in litter bed area
odor_control: 12L sealed waste drawer with fresh gel deodorizer and filters
easy_to_clean: true
self_cleaning: true
litter_capacity: 106L dome, 4.5L auto-refill reservoir
number_of_access_points: 1
```

- **Price:** £548.75 [^6]
- **Summary:** 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.
- **Ideal For:** Ideal for the quietest cat litter boxes because it runs under 34dB and uses an enclosed 12L waste drawer plus filters and deodorizer to minimise odor and noise.

### Neakasa Neakasa M1 Automatic Litter Box
```yaml
product: neakasa-neakasa-m1-automatic-litter-box
brand: Neakasa
price_gbp: 299.04
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 20.67 in x 23.26 in x 20.2 in
entry_size: 13.86 in height; 17.09 in x 15.75 in entrance width
odor_control: Pull & Wrap waste system; OdorSeal technology
easy_to_clean: true
self_cleaning: true
litter_capacity: 7.17 L
number_of_access_points: 1
```

- **Price:** £299.04 [^7]
- **Summary:** 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.
- **Ideal For:** Ideal for quiet litter boxes because its operation noise is specified ≤ 50dB and it performs automatic cleaning after each use, reducing manual scooping and intermittent odor release.

### Petkit PuraMax 2 Automatic Litter Box
```yaml
product: petkit-puramax-2-automatic-litter-box
brand: Petkit
price_gbp: null
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 24.4*21.18*21.7 in
entry_size: 7.87*10.03 in
odor_control: Triple deodorization (sealed bin, N50 2.0, optional air purifier spray)
easy_to_clean: Yes (sealed cylinder, removable drum, magnetic litter remover)
self_cleaning: true
litter_capacity: 7 L (waste bin)
number_of_access_points: 1
```

- **Price:** £None [^8]
- **Summary:** 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.
- **Ideal For:** Ideal for quietest-box searches because it reports a 35 dB noise level and uses a sealed cylinder and triple deodorization to minimize operation noise and odor.

### Petkit Pura X Smart Cat Litter Box
```yaml
product: petkit-pura-x-smart-cat-litter-box
brand: Petkit
price_gbp: 447.83
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 19.84 x 20.94 x 25.42 in
entry_size: 8.6 in
odor_control: Built-in smart air spray
easy_to_clean: true
self_cleaning: true
litter_capacity: 70 L
number_of_access_points: 1
```

- **Price:** £447.83 [^9]
- **Summary:** The Petkit Pura X is a self-cleaning smart litter box with a rotating cylinder, app connectivity, weight sensing and a built-in air spray for odor control. It suits single- or small-multi-cat households looking for automated scooping, activity tracking, and compact cube-style design.
- **Ideal For:** Ideal for the quietest litter boxes because it reports a 35 dB noise level and uses a rotating sealed cylinder plus smart air spray to minimize odor and noisy manual scooping.

### Petkit Purobot Max Pro 2 Automatic Cat Litter Box
```yaml
product: petkit-purobot-max-pro-2-automatic-cat-litter-box
brand: Petkit
price_gbp: 373.81
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 25.86*21.18*23.74 in
entry_size: 10.51*10.74 in
odor_control: Multi-layer
easy_to_clean: Detachable design with contactless drawstring waste packing
self_cleaning: true
litter_capacity: 76L
number_of_access_points: 1
```

- **Price:** £373.81 [^10]
- **Summary:** 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.
- **Ideal For:** Ideal for the quietest litter boxes because it operates at 35 dB and uses an enclosed, multi-layer odor-control system and contactless drawstring waste packing, reducing noise and smell.

### PetSafe ScoopFree SmartSpin Litter Box
```yaml
product: petsafe-scoopfree-smartspin-litter-box
brand: PetSafe
price_gbp: 299.04
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
dimensions: 20.9 L x 18.9 W x 26.4 H in
entry_size: 12 in from the ground
odor_control: Sealed waste drawer with integrated deodorizer (4x better odor control)
easy_to_clean: true
self_cleaning: true
litter_capacity: 6 liters
number_of_access_points: 1
```

- **Price:** £299.04 [^11]
- **Summary:** 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.
- **Ideal For:** Suitable for quiet litter boxes because SmartSpin's rotating sifting system is designed for quiet operation and has a low-profile design with sensors that delay cycling until the cat exits.

---
## References & Sources
[^1]: Cats.com (retailer review link with purchase link), accessed 2026-06-12. https://cats.com/litter-robot-5-pro-review
[^2]: Walmart, accessed 2026-06-12. https://www.walmart.com/ip/Omega-Paw-Easy-Fill-Roll-N-Clean-Self-Cleaning-Litter-Box-Regular-Size/897650018
[^3]: PetSmart, accessed 2026-06-12. https://www.petsmart.com/cat/litter-and-waste-disposal/litter-boxes/litter-robot-4-automatic-self-cleaning-cat-litter-box-by-whisker-80271.html
[^4]: CatGenie Australia, accessed 2026-06-12. https://www.catgenie.com.au/catgenie-a-i-self-washing-cat-litter-box.html
[^5]: HHOLOVE (official store), accessed 2026-06-12. https://hholove.com/products/hholove-automatic-cat-litter-box-pro-dark-grey
[^6]: homerunpet, accessed 2026-06-12. https://homerunpet.com/products/cat-litter-box-cs106-all-in-one-starter-bundle
[^7]: Walmart, accessed 2026-06-12. https://www.walmart.com/ip/Neakasa-M1-Open-Top-Self-Cleaning-Cat-Litter-Boxes-Automatic-7-17L-Cat-Litter-Box-with-APP-Control-Odor-Free-Waste-Disposal-Includes-Trash-Bags/5503095358
[^8]: Sam's Club, accessed 2026-06-12. https://www.samsclub.com/ip/petkit-puramax-2-automatic-self-cleaning-litter-box-bundle/13949711838
[^9]: Best Buy (product page), accessed 2026-06-12. https://www.bestbuy.com/site/petkit-purax-self-cleaning-wifi-enabled-automatic-cat-litter-box-for-multiple-cats-with-litter-mat-white/6569022
[^10]: Target, accessed 2026-06-12. https://www.target.com/p/petkit-automatic-purobot-max-pro-2-cat-litter-box-white/-/A-1010806101
[^11]: Walmart, accessed 2026-06-12. https://www.walmart.com/ip/PetSafe-ScoopFree-SmartSpin-Self-Cleaning-Litter-Box/15181956384