If you are tired of scooping litter every day and want a cleaner, more odor-free home, the Neakasa M1 Plus might be the solution you have been looking for. This open-top self-cleaning litter box promises to handle waste automatically for up to two weeks, while keeping your cat safe and comfortable. In this Neakasa M1 Plus cat litter box review, we evaluate its design, safety features, odor control, and smart app integration to help you decide if it is the right choice for your feline friend in 2026.
The M1 Plus is designed for multi-cat households and large breeds, with a spacious open-top that many cats prefer over enclosed boxes. We have compared it to other leading models like the PetSafe ScoopFree Crystal Pro Legacy, and we share our findings below. If you are exploring automatic litter boxes that reduce ammonia odors, check out our guide on automatic litter boxes that eliminate ammonia odor for more options.
Buying Guide
Safety Features
When choosing a self-cleaning litter box, safety should be your top priority. The Neakasa M1 Plus uses a 6-array rotary infrared system that continuously tracks your cat’s position from multiple angles. This reduces false triggers and ensures the cleaning cycle pauses immediately if your cat approaches. The mechanical anti-pinch design limits the rotation angle for added protection. For comparison, the PetSafe ScoopFree Crystal Pro Legacy relies on motion sensors for health monitoring but lacks the same level of anti-pinch safety. If you are concerned about odor alongside safety, read our review of Best Automatic Litter Boxes for Bad Odor.
Odor Control
Effective odor control is essential for any litter box, especially in multi-cat homes. The Neakasa M1 Plus uses a built-in brush strip that seals the litter bed against the waste bin during cleaning, containing odors at the source. The upgraded composite sealing ring also helps prevent liquid seepage, reducing leakage without needing extra stickers. The PetSafe ScoopFree Crystal Pro Legacy uses crystal litter that absorbs urine and dries solid waste, offering a different approach to odor management. For more insights on odor control, see our list of best automatic litter boxes that control odor.
Capacity and Maintenance
How often you want to empty the waste bin is a key factor. The Neakasa M1 Plus holds up to 11.2 liters of waste and 7.2 liters of litter, supporting 7 to 14 days of use for up to three cats. Its Pull & Wrap system lets you seal the waste bag quickly without touching mess. The PetSafe ScoopFree Crystal Pro Legacy uses disposable trays that need replacement every few weeks, depending on usage. If you prioritize low maintenance, the M1 Plus is a strong contender. For a broader look at self-cleaning options, check out best Self-Cleaning litter boxes for odor control.
Smart Features and App Control
Modern litter boxes often include app connectivity for remote monitoring and health tracking. The Neakasa M1 Plus connects via the Neakasa App (2.4GHz Wi-Fi) to let you adjust cleaning modes, monitor litter levels, and track each cat’s bathroom habits individually. This can help you spot changes in frequency that may indicate health issues. The PetSafe ScoopFree Crystal Pro Legacy has a built-in health counter with motion sensors but no app. For cat owners who value data, the M1 Plus offers more detailed insights. You can also explore other smart options in our PetSafe ScoopFree clumping litter box review.
Final Thoughts
After evaluating the Neakasa M1 Plus, we believe it is an excellent choice for multi-cat households and owners of large breeds who want a safe, low-maintenance, and odor-controlled self-cleaning litter box with smart features. For those who prefer a more budget-friendly option with disposable trays and crystal litter, the PetSafe ScoopFree Crystal Pro Legacy Self-Cleaning is a solid alternative. If you want the full package with app control and advanced safety, go with the Neakasa M1 Plus Automatic Cat Litter Box.
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Frequently Asked Questions
Is the Neakasa M1 Plus safe for kittens?
Yes, the Neakasa M1 Plus supports cats from 3.3 to 33 pounds and includes a Kitten Mode in the app for kittens under 3.3 pounds. The 6-array rotary infrared system and anti-pinch design help ensure safety during cleaning cycles.
How often do I need to empty the waste bin?
The 11.2-liter waste bin can last 7 to 14 days for up to three cats, depending on usage. The Pull & Wrap system makes disposal quick and mess-free.
Does the Neakasa M1 Plus work with clumping litter?
Yes, the M1 Plus is compatible with most types of cat litter, including clumping clay, silica gel crystals, and natural plant-based litters. The 0.5 cm grill filters litter residue effectively.
Can I control the Neakasa M1 Plus remotely?
Yes, you can use the Neakasa App on a 2.4GHz Wi-Fi network to adjust cleaning modes, monitor litter levels, and track each cat’s bathroom activity remotely. This feature is especially useful for multi-cat homes in 2026.
