Litter-Robot: review, price, plan and discount facts for pet parents
Litter-Robot (Whisker) sells self-cleaning litter boxes directly on litter-robot.com with published 'As low as' prices: $699 for Litter-Robot 4, $799 for Litter-Robot 5 and $899 for Litter-Robot 5 Pro. Every unit ships with a 90-day in-home trial and 1 year of WhiskerCare coverage, and the site currently runs a '$75 off select Litter-Robot bundles' banner.
Price condition: Litter-Robot 4 is listed as 'As low as $699' on its product page; Litter-Robot 5 is 'As low as $799' and Litter-Robot 5 Pro 'As low as $899' on their own pages. The homepage also shows 'Starting at just $44/mo' financing. Bundles, the LitterHopper ($129) and the 3-year WhiskerCare extension ($129 on LR4, $149 on LR5) are priced separately, and the '$75 off select bundles' banner can change or end without notice. Source: https://www.litter-robot.com/litter-robot-4.html.
Litter-Robot facts — every line with its official source
| Fact | Condition to get it | Official source page | Checked |
|---|---|---|---|
| Litter-Robot 4 is listed as 'As low as $699' on its product page. | Base unit price shown on litter-robot.com/litter-robot-4.html on the check date; the page also shows 'Color Bezels now only $35' as an add-on. | https://www.litter-robot.com/litter-robot-4.html | 2026-09-27 |
| Litter-Robot 5 is listed as 'As low as $799' with the note 'Selling fast: Order now, ships in 1-3 days'. | Shown on the Litter-Robot 5 product page; the page shows a 4.6/5.0 rating from 241 reviews. | https://www.litter-robot.com/litter-robot-5.html | 2026-09-27 |
| Litter-Robot 5 Pro is listed as 'As low as $899' with a 4.4/5.0 rating from 301 reviews. | Shown on the Litter-Robot 5 Pro product page on the check date. | https://www.litter-robot.com/litter-robot-5-pro.html | 2026-09-27 |
| Litter-Robot includes a 90-day in-home trial: return within 90 days for a full refund, just pay return shipping. | Whisker Founder's Guarantee page: returned units must be clean, and a cleaning fee is applied if they are returned with litter or waste. | https://www.litter-robot.com/money-back-guarantee.html | 2026-09-27 |
| Every Litter-Robot includes 1 year of WhiskerCare coverage; a 3-year WhiskerCare plan costs $129 on Litter-Robot 4 and $149 on Litter-Robot 5. | Warranty selector on each product page ('1 Year Included / 3 Years $129' on LR4, '$149' on LR5); Whisker says the plan covers the robot top-to-bottom with no deductibles and free shipping both ways. | https://www.litter-robot.com/litter-robot-4.html | 2026-09-27 |
| Whisker offers 0% APR financing through Affirm on eligible purchases, with plans of 3, 6, 12 or 18 months. | Published on the payment options page; approval and terms are determined by Affirm. Other listed payment methods are credit cards, Shop Pay, Amazon Pay and PayPal. | https://www.litter-robot.com/payment-options.html | 2026-09-27 |
| Litter-Robot's product page states the unit is HSA/FSA eligible. | Eligibility is determined per customer through Flex after a brief telehealth consultation, approved within 24 hours; the page notes 'not all customers qualify, and FSA eligibility may vary by employer plan'. | https://www.litter-robot.com/litter-robot-4.html | 2026-09-27 |
| Litter-Robot 4 ships free (excluding AK/HI/PR) and shows a 4.5/5.0 rating from 14,094 reviews. | Shipping note and review counter displayed on the Litter-Robot 4 product page on the check date. | https://www.litter-robot.com/litter-robot-4.html | 2026-09-27 |
| Whisker's FAQ says Litter-Robot works best with standard-weight clumping clay litter such as GreatLitter, and that plant-based, non-clumping and wood pellet litters typically do not work. | Verbatim guidance from the pre-purchase FAQ: silica gel crystals can work if they pass the screen, but translucent/white litters may affect litter-level and drawer-full indicator accuracy. | https://www.litter-robot.com/faq.html | 2026-09-27 |
| Whisker's FAQ says Litter-Robot 5 adds WasteID (distinguishing urine from feces), an LCD display, a 3-30 lb cat weight range and support for up to 5 cats, on top of Litter-Robot 4's SmartScale weight ID and litter- and waste-level sensing. | Differences listed in the FAQ answer to 'What is the difference between Litter-Robot 4 and Litter-Robot 5?'; some features require Whisker+ and optimize after about 30 days of use. | https://www.litter-robot.com/faq.html | 2026-09-27 |
Litter-Robot review, price, plan and discount — FAQ
How much does a Litter-Robot cost?
Litter-Robot publishes 'As low as' prices of $699 for Litter-Robot 4, $799 for Litter-Robot 5 and $899 for Litter-Robot 5 Pro, and shows financing from about $44 per month.
Source: https://www.litter-robot.com/litter-robot-4.html · checked 2026-09-27
Can I return a Litter-Robot if my cat won't use it?
Yes - Whisker publishes a 90-day in-home trial: return within 90 days for a full refund, paying return shipping. Returned units must be clean, and a cleaning fee applies if they come back with litter or waste.
Source: https://www.litter-robot.com/money-back-guarantee.html · checked 2026-09-27
What warranty is included?
1 year of WhiskerCare coverage is included with every unit; a 3-year WhiskerCare plan costs $129 on Litter-Robot 4 and $149 on Litter-Robot 5, covers the robot top-to-bottom with no deductibles and includes free shipping both ways.
Source: https://www.litter-robot.com/litter-robot-4.html · checked 2026-09-27
Does Litter-Robot require special litter?
Whisker recommends a standard-weight clumping clay litter such as GreatLitter. Non-clumping, loose-clumping, newspaper-based and wood pellet litters typically do not work because they do not filter properly through the sifting system.
Source: https://www.litter-robot.com/faq.html · checked 2026-09-27
Can I pay over time?
Whisker offers 0% APR financing through Affirm on eligible purchases with 3, 6, 12 or 18-month plans, alongside credit cards, Shop Pay, Amazon Pay and PayPal.
Source: https://www.litter-robot.com/payment-options.html · checked 2026-09-27
Is Litter-Robot HSA/FSA eligible?
Litter-Robot's product page states HSA/FSA eligibility; eligibility is determined per customer through Flex after a brief telehealth consultation, approved within 24 hours, and varies by employer plan.
Source: https://www.litter-robot.com/litter-robot-4.html · checked 2026-09-27
This page is not affiliated with Litter-Robot. It repeats only what Litter-Robot publishes on its own official pages; the manufacturer's own product page and specs always govern. Facts last checked 2026-09-27.