Neakasa M1 Plus vs PETKIT PuraMax 2: Which Should You Buy? (October 2026)

On this page (11 sections)

1. Neakasa M1 Plus vs PETKIT PuraMax 2: which suits your cat?
2. Who should skip each model?
3. How do their safety features compare?
4. Which offers the more useful odor-control setup?
5. Which waste bin means less work?
6. What can each app do for daily care?
7. How should you measure and prepare the space?
8. How do you introduce the new box without disrupting routines?
9. What litter and cleaning routine should you plan for?
10. Which one should you buy?
11. Related reading

Choose Neakasa for cats that prefer an open box and PETKIT for cats comfortable with an enclosure and its entry step. The Neakasa M1 Plus vs PETKIT PuraMax 2 decision starts with your cat’s daily habits, then moves to waste handling and app tools.

A box that suits your floor space but makes your cat hesitate is the wrong fit. Start with the shape your cat already accepts, check access and size limits, then decide which care routine you prefer.

Neakasa M1 Plus vs PETKIT PuraMax 2: which suits your cat?

The M1 Plus suits open-box cats and heavier cats, while the PuraMax 2 suits cats that accept an enclosed space. Neither is the right choice until your cat meets the use requirements and has enough room to move comfortably.

Neakasa supports cats weighing 3.3–33 lb and says the M1 Plus can serve up to 3 cats. PETKIT supports cats weighing 3.3–22 lb, excludes pets under 6 months and provides a 76L interior.

For a cat above PETKIT’s weight ceiling, Neakasa is the only eligible option in this comparison. For cats within both ranges, familiar box shape and comfortable movement should decide more than capacity.

A volume figure does not describe every usable dimension inside a box. Long-bodied cats need space to turn and squat without being forced into an awkward position.

Compare your cat’s current box with the space it actually uses, including where it stands while digging. Our large-cat litter box guide explains how to judge fit beyond weight.

Neakasa M1 Plus vs PETKIT PuraMax 2: which is easier to enter?

The PuraMax 2 offers a known 7.87 in entry height; the M1 Plus offers an open approach from above. An open top does not establish a lower step, so check Neakasa’s entry measurement before buying for a cat with limited mobility.

PETKIT describes its entry as suitable for older and short-legged cats. Compare that step with the one your cat already manages without hesitation.

An enclosed entrance also asks your cat to move into a covered space. A cat that avoids covered boxes may prefer Neakasa even if it can physically enter either model.

For a broader look at this choice, read open-top vs enclosed self-cleaning boxes. Keep mobility and enclosure preference separate when deciding: a cat can manage a step yet dislike the space beyond it.

Who should skip each model?

Skip Neakasa if your cat strongly prefers a covered box; skip PETKIT if your cat falls outside its age or weight limits. Also rule out any model that will not fit a suitable location in your home.

Neakasa’s open layout makes sense for cats that like a clear view around them. It is a less natural match for a cat that consistently chooses an enclosed box over an uncovered one.

PETKIT is a poor choice if its only available spot is carpeted and you cannot provide the required flat floor. Its placement rule is part of proper operation, rather than a minor setup preference.

Skip either model if you expect automatic cleaning to replace daily attention. You still need to check litter levels, waste buildup, cleanliness and whether each cat is using the box normally.

For a multi-cat home, keep other toilet options available during the change. Our guide to whether 2 cats can share a litter box helps you plan access rather than relying on a multi-cat label alone.

How do their safety features compare?

Both combine sensors with mechanical protections, but sensor counts do not establish a safety winner. Correct placement, the right operating mode and clear detection areas matter with either design.

The M1 Plus uses a gear structure that limits the litter bed’s rotation angle and a 6-array rotary infrared system. Neakasa says these protections detect movement, size and position while helping reduce false triggers.

The PuraMax 2 has 7 infrared sensors and 4 weight sensors. PETKIT says it pauses when a cat approaches the detection area, while its anti-pinch structure keeps the entrance open.

For kittens under 3.3 lb, Neakasa instructs you to enable Kitten Mode in its app. Read those instructions before use rather than assuming the regular automatic mode is suitable for every kitten.

During introduction, watch how your cat approaches, enters and exits. Keep children and pets away from the mechanism while you carry out maintenance, and follow the manual before reaching inside.

Do not bypass a sensor or force a cleaning cycle to resolve an alert. Our guide to automatic litter box safety covers the practical checks that belong alongside these features.

Which offers the more useful odor-control setup?

Neakasa suits buyers who want odor control without deodorizing packs; PETKIT suits buyers comfortable maintaining an odor-remover system. Neither design removes the need to empty waste and clean dirty surfaces.

Neakasa uses a brush strip to seal the gap between the litter bed and waste bin. The brand says its composite sealing ring also helps reduce liquid seepage, without activated carbon or deodorizing packs.

PETKIT pairs a sealed waste bin with the included N50 2.0 odor remover. This PuraMax 2 version is not compatible with K3 Smart Spray, so do not buy that accessory for it.

PETKIT also uses a ShieldBase sealing design and a litter pad with elastic edges. The brand describes the pad as waterproof, non-stick and scratch-resistant, with a close fit intended to help contain urine around the edges.

For cats that urinate near the sides, surface care deserves particular attention. Inspect the pad, edges and waste area during routine cleaning instead of waiting for a smell to reveal a problem.

If odors rise, check the bag fit, seals and any trapped waste before adding scent. A waste bin can need emptying before it looks completely full.

Which waste bin means less work?

Neakasa has the larger waste bin, making it the stronger fit when bin capacity is a priority. It holds 11.2L, compared with PETKIT’s 7L.

Neakasa gives an estimated 7–14 days between emptying, while PETKIT gives up to 15 days. These are brand estimates, not a shared basis for ranking emptying intervals.

Set your own schedule by checking the bin daily at first. More cats, larger clumps and different bathroom habits can shorten the time between bag changes.

The M1 Plus uses a pull-and-wrap bag system and includes 2 refill bag rolls. PETKIT includes 20 trash bags with its basic bundle.

Think through the actual bag-changing job before choosing a location. You need room to reach the waste bin, remove it and close a bag without squeezing past furniture.

Automatic scooping also does not make either box suitable for leaving cats without care during a trip. Arrange for someone to check the cats, litter supply and unit status while you are away.

What can each app do for daily care?

Both apps provide remote control and activity records over 2.4GHz Wi-Fi. PETKIT records weight, visit frequency and duration; Neakasa identifies individual cats and tracks their bathroom activity.

The Neakasa app lets you adjust modes remotely. PETKIT shows working status and offers auto, manual, timer and empty modes.

PETKIT identifies cats by weight, which deserves attention if 2 cats weigh about the same. Check how visits are assigned before relying on an individual cat’s history.

For either model, compare app records with what you observe during the first few days. A useful record should reflect which cats are using the unit, rather than simply showing that visits occurred.

Check your home’s Wi-Fi setup before installation. If your router uses a combined network name, follow the connection instructions for joining the required band.

Activity changes can prompt a closer look, but an app cannot diagnose a health problem. Contact a veterinarian if your cat’s bathroom habits change or you have a health concern.

How should you measure and prepare the space?

Measure the whole working area, including the entrance and waste-bin access. A box that fits tightly into a gap may still be awkward to use and clean.

The M1 Plus measures 22 x 20 x 26 in. The PuraMax 2 measures 24.21 x 21.96 x 21.96 in, so Neakasa is taller while PETKIT takes more floor space.

Mark the dimensions on your floor with removable tape. Allow additional room for your cat to approach, turn and leave, plus space for you to remove parts as instructed.

PETKIT requires a flat floor without carpet or a mat underneath because those surfaces may interfere with its sensors. Keep the entrance clear and place any tracking mat in front, without supporting the device.

Neakasa includes a litter mat, but follow its manual for correct placement. Do not assume the included mat belongs under the machine.

Choose an accessible spot your cat can reach without passing a noisy appliance or being cornered by another pet. You should also be able to reach the power connection and clean around the unit.

How do you introduce the new box without disrupting routines?

Keep the familiar box available and let your cat approach the new one at its own pace. A gradual change gives you a clearer view of whether the new layout suits your cat.

Set up the unit according to its manual before inviting use. PETKIT packs accessories inside the waste bin, so remove and check those items during unpacking.

Let your cat inspect the stationary box before introducing cleaning movement, using the controls and mode instructions provided. Avoid placing your cat inside or starting a cycle to attract its attention.

Watch for comfortable entry, normal digging and an easy exit. Repeated approaches followed by retreat suggest that your cat needs more time or that the layout is a poor match.

In a multi-cat home, check each cat separately. One confident user does not mean a quieter cat has accepted the new toilet.

Our automatic litter box transition guide explains how to pace the change. Keep the box location stable while your cat learns the routine.

What litter and cleaning routine should you plan for?

Use approved litter and keep up with surface cleaning, even when automatic scooping is working normally. Litter choice affects clump handling, while dirty edges and seals still need attention.

PETKIT supports clumping litter. Check Neakasa’s instructions for compatible litter rather than assuming both machines accept the same material.

Stay within each unit’s fill marks. Overfilling to stretch refill intervals can interfere with normal waste separation, while too little litter leaves less material available to form clumps.

If your cat accepts its current litter and it meets the machine’s requirements, avoid changing both litter type and box shape at once. Our guide to litter for automatic litter boxes covers useful selection points.

Check the waste area, litter level and accessible surfaces each day at first. Empty the bag sooner if odors develop, and clear visible buildup using the manual’s cleaning instructions.

Follow the required shutdown and disassembly steps before deeper cleaning. Keep electrical parts dry and use only the cleaning methods approved for the relevant parts.

Our guide to cleaning an automatic litter box helps you build a routine. Plan care around what you find in the box, rather than waiting for the longest advertised interval.

Which one should you buy?

In the Neakasa M1 Plus vs PETKIT PuraMax 2 choice, buy Neakasa when an open litter area is the best match for your cat. Buy PETKIT when your eligible cat accepts an enclosure and can comfortably manage its entry.

Choose Neakasa if your cat exceeds PETKIT’s weight limit, or if a larger waste bin and odor control without deodorizing packs matter most. Neakasa also includes a 2-year protection plan.

Choose PETKIT if you want its specific weight and visit records, multiple cleaning modes and enclosed layout. Confirm that you can meet its floor-placement requirements before ordering.

If both fit, let your cat’s current habits break the tie. An uncovered-box user points toward Neakasa; a cat happy with a covered box gives PETKIT a stronger case.

For more detail on the open model, read our Neakasa M1 Plus review. If neither suits your cat or room, use our self-cleaning litter box guide to compare other layouts.

Related reading

Use these guides for a closer model comparison or a different household need. They cover alternatives and shared-box planning beyond these 2 choices.

• Neakasa M1 Plus review
• Best Litter-Robot alternatives
• Best self-cleaning litter boxes for multiple cats
• Open-top vs enclosed self-cleaning boxes

Frequently asked questions

Is the Neakasa M1 Plus better than the PETKIT PuraMax 2?

The Neakasa M1 Plus is the better fit for cats that prefer an uncovered litter area or exceed PETKIT’s weight limit. The PuraMax 2 suits cats comfortable with an enclosure and its entry height.

Choose by your cat’s habits and access needs before comparing app tools or waste capacity.

Which automatic litter box is better for a large cat?

The Neakasa M1 Plus offers the higher weight limit, supporting cats up to 33 lb versus 22 lb for the PuraMax 2. Weight is only the first check.

Your cat also needs room to turn, squat and leave comfortably, so consider body length and posture before buying.

Which box has a lower entry?

The PuraMax 2 has a stated entry height of 7.87 in, but a matching measurement for the M1 Plus is needed to rank them. For a cat with limited mobility, check the Neakasa entry height before ordering and compare either option with the step your cat already manages.

Can kittens use the Neakasa M1 Plus or PuraMax 2?

Neakasa provides Kitten Mode for kittens under 3.3 lb, and you must follow its mode instructions. PETKIT excludes pets under 6 months and requires a weight of 3.3–22 lb.

Meeting the weight minimum does not override PETKIT’s age restriction, so check both before introducing a kitten.

Which litter box has the larger waste bin?

The Neakasa M1 Plus has an 11.2L waste bin, compared with 7L for the PuraMax 2. The larger bin is useful when reducing emptying frequency is a priority.

Still, check waste levels regularly because cat numbers, litter use and bathroom habits affect how quickly either bin fills.