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SH2825

Smart Plasma
Deodorizing
Cat Litter Box

Automatic odor management that responds to changing conditions and pauses for your cat.

Automatic odor management that pauses for your cat.

$199.00USD

  • Plasma odor control
  • Auto-pause for visits
  • No deodorizer refills
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Ask about availability

Close-up of the digital odor reading

Responsive to odor.
Considerate of your cat.

  1. Live odor monitoring

    A visible reading. A response when needed.

  2. Cat enters. Odor control pauses.

    Your cat’s visit comes first.

  3. Cat leaves. Wait 2 minutes.

    Then back to standby.

Odor readings guide when treatment runs.

See a visit, from start to finish

01 / SENSE

In tune. By nature.

A live odor reading supports a familiar routine.

Product story. Timing is compressed; airflow is schematic.

  1. In tune. By nature. A live odor reading supports a familiar routine.
  2. A pause for their visit. Interior lighting comes on as your cat enters. Odor control stays paused.
  3. A change you can see. The indicator changes with the odor reading, while operation stays paused.
  4. Two minutes. Then standby. Two minutes after departure, the system returns to standby. Odor conditions guide the response.
  5. Working close to the source. The module and airflow respond to the elevated reading. The display returns toward the low range.
  6. Back in the green. The indicator returns to green. Sensing continues.

Built in.
Working close to the source.

KOTLIE X-ray showing the complete internal air system
Recirculation intakeFresh air intakeTreated air outlet
  1. Recirculation intake
  2. Fresh air intake
  3. Treated air outlet
01 / THE COMPLETE SYSTEM

Air management, inside the enclosure.

Outside air and enclosure air meet in the module.

Close-up of the native discharge tips and matching electrode plate
Plasma discharge
02 / THE TREATMENT REGION

A closer look at plasma.

Air passes the discharge tips and returns to the enclosure.

  1. Incoming air
  2. Plasma treatment
  3. Ionized airflow

Engineering illustration. Parts are revealed for clarity.

Explore the technology

No refills. Just electricity.

MORE AFFORDABLE

KOTLIE

Estimated electricity

$5.26/ year

Based on 3 W, 24 hours a day.

YOU SAVE ABOUT

$54.74/ year
$5.26

KOTLIE
Electricity

$60.00

Carbon filters
Replacements

Carbon-filter example

Replacement filters

$60.00/ year

Calculation & sources

Refills: Price per filter × replacements per year. The editable default is $5 × 12 = $60 per year. This is one sourced example, not an industry average. This excludes tax, shipping and discounts. Included starter filters and pack quantities affect first-year purchases. Source checked October 16, 2026. View the official filter listing.

Electricity: 3 ÷ 1,000 × 24 × 365 × your rate. The default $0.20/kWh is an example, not a national average. SH2825 and SH2836 manuals list <3 W in use and 0.3 W in standby. Adapter-loss coverage and actual mode durations have not been verified by wall-socket measurement. This is not a guaranteed maximum annual bill.

Scope: The illustration compares selected recurring expenses, not the complete running costs of either device. KOTLIE electricity is placed alongside the other product’s filter expense. These are different categories, with no claim of total savings. Device purchase, litter, cleaning and servicing are excluded. Products may have different functions; KOTLIE requires manual scooping. This is not a claim of equal functionality or odor-removal performance.

Your everyday care.

Removable stainless steel litter tray

Scoop daily.

Remove waste by hand.

Refresh litter. Clean the tray.

Replace litter regularly. Wash the tray and dry thoroughly.

Keep the electronic top dry.

Unplug before cleaning. Do not rinse, wash or immerse the top.

Compare SH2825 and SH2836 external dimensions and weight

Size & fit

Two sizes. Find your fit.

Selected modelSH2825SH2836
Length
25.91 in658 mm23.74 in603 mm
Width
18.03 in458 mm17.05 in433 mm
Height
16.38 in416 mm16.14 in410 mm
WeightAs listed in the manual
10.76 lb4.88 kg9.92 lb4.5 kg

External dimensions. Please check your space and your cat’s entry clearance before choosing.

Specifications &
included items.

Everything you need to know,
clearly laid out.

Specifications

Materials
ABS · PP · stainless steel
Rated voltage
DC 5 V
Listed operating power
< 3 W
Listed standby power
0.3 W

What is included

  • Cat litter box structure
  • Stainless steel tray
  • Litter scoop
  • Power adapter

Life with KOTLIE.

SH2825 customer photo by Claire D.
★★★★☆

The scoop having its own spot is probably my favorite detail. Ours used to sit in a plastic cup next to the washing machine, and I was forever moving it out of the way. This looks a little more put together.

Claire D.Purchased
SH2825 customer photo by Ben T.
★★★★★

Hugo took one look at the flap and decided the box needed a full investigation. He walked around it, sniffed the front, and left. Later he came back and used it. Very much his process.

Ben T.Purchased
SH2825 customer photo by Lena O.
★★★★☆

I bought this mainly for the deodorizing feature. The room seems less noticeable when I walk in now, but I can still smell it after Cleo uses the box. That feels worth saying, because I was hoping for an improvement, not expecting a miracle.

Lena O.Purchased

Cat Litter Box questions

Does it scoop waste automatically?

No. Scoop waste daily by hand, replace litter regularly, and clean the removable tray. KOTLIE manages odor, not waste removal.

What happens when my cat enters?

Infrared detection pauses deodorization. Two minutes after your cat leaves, the system returns to standby; odor conditions guide the response. The product video compresses this waiting period.

Will I need deodorizer refills?

No dedicated deodorizer pads or refill packs are needed. Regular litter care and cleaning still apply; this does not mean the device needs no servicing.

How should I clean the electronic top?

Unplug before cleaning and keep the electronic top cover dry. Do not rinse, wash or immerse it. Follow the supplied instructions for cleaning and maintenance.

Shipping, returns & warranty

Shipping

Free standard shipping on orders over $50 to the contiguous 48 U.S. states. Eligibility is based on the merchandise subtotal after discounts, excluding taxes and shipping. Orders totaling exactly $50 do not qualify. Delivery options and timing are shown at checkout.

Returns

Request a voluntary return within 30 days of delivery for unused, clean, undamaged items with supplied accessories. Opening for inspection is allowed; powered trials or contact with pets, litter, or food count as use. We provide a prepaid return label, with no return shipping fee. Refunds include the returned item paid amount, corresponding taxes and attributable standard delivery charges. We reply within 3 business days and inspect and initiate an eligible refund within 15 business days after warehouse receipt. Defects, seller errors, warranty claims and legal rights are handled separately. Earlier orders keep their original commitments.

Read the full returns, refunds and warranty policy.

Warranty

Our one-year limited warranty starts on original delivery and covers shipping damage and damage or faults not caused by the buyer. Confirmed covered claims receive a free new replacement; if a suitable replacement is unavailable, we issue a refund. KOTLIE covers the related shipping costs. Email support@kotlielife.com with your order number or reasonable proof of purchase, model and issue description; we reply within 3 business days.

Read the full returns, refunds and warranty policy.

Smart Plasma Deodorizing Cat Litter Box

Make room for a fresher routine.

Smart Plasma Deodorizing Cat Litter Box

SH2825$199.00

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