Blog
Buying decisions, running costs and what these machines are actually like to live with — the questions that come before, and after, something breaks.
16 articles published.
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Costs & upkeep · 9 min read
Litter-Robot 3 repair costs: fix it, or move to a 4?
Every Litter-Robot 3 part Whisker still sells, with its listed price, and the point where the repair bill stops being cheaper than a Litter-Robot 4.
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Living with one · 6 min read
Why won't my smart pet device connect to WiFi?
Your router isn't broken and neither is the device — plenty of pet-tech gadgets only speak 2.4GHz WiFi, and modern routers are good at hiding it.
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Choosing a machine · 7 min read
PETLIBRO Luma vs Litter-Robot vs PETKIT Pura Max 2: which to buy?
A camera, a proven track record, or the lowest price — the PETLIBRO Luma, Litter-Robot 4, and PETKIT Pura Max 2 each win on one. Here's the honest breakdown.
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Choosing a machine · 9 min read
Litter-Robot vs PETKIT Pura Max 2: is the price gap worth it?
The PETKIT Pura Max 2 runs $200 to $300 under a Litter-Robot 4 depending on retailer — what that gap buys, and the one measurement PETKIT never publishes.
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Costs & upkeep · 7 min read
Litter-Robot 4 warranty ending? Check these 6 things first
Your Litter-Robot 4 warranty won't last forever. Here's what to check in the last month — plus whether WhiskerCare's $100 extension is worth it.
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Choosing a machine · 6 min read
Litter-Robot 4 dimensions: will it actually fit your home?
The Litter-Robot 4 is bigger than it looks in photos, and it can never touch a wall. Here's every official measurement and the space it really needs.
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Choosing a machine · 8 min read
Litter-Robot 3 vs 4: is the upgrade actually worth it?
Whisker has discontinued the Litter-Robot 3, so this is now a repair-or-replace call. Here's what the 4 actually adds, and when a $48 motor keeps the 3 you own.
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Choosing a machine · 12 min read
Is the PETLIBRO Luma worth it?
The PETLIBRO Luma prices below a Litter-Robot 4 and adds a built-in AI camera most rivals lack — what that buys you, and what to check before buying.
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Choosing a machine · 9 min read
Best self-cleaning litter boxes under $700, compared
Roughly two dozen app-connected litter boxes sit under $700 — we compare three by the spec sheet (Litter-Robot 4, EVO, PETKIT Pura Max 2) plus alternatives.
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Living with one · 11 min read
Why does my Litter-Robot still smell after cleaning?
A Litter-Robot that still smells usually has one specific cause, not a dozen — worn seal strips, trapped urine, an overdue filter. Here's how to tell which.
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Costs & upkeep · 11 min read
What a PETKIT Pura Max actually costs to own each year
The PETKIT Pura Max's price tag is only part of the story — recurring refills, a conditional warranty, and real owner complaints all factor into what it costs.
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Choosing a machine · 8 min read
Litter-Robot 4 vs 5 vs EVO: which one should you buy?
The Litter-Robot EVO, 4, and 5 differ in size, sensors, and cat capacity, not just price — here's which one actually fits your cats and your budget.
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Living with one · 8 min read
The Litter-Robot 4 cleaning calendar, at a glance
There's no shortage of Litter-Robot 4 cleaning steps online — what's missing is when to do each one. Here's a simple daily-to-quarterly calendar.
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Costs & upkeep · 12 min read
Is the Litter-Robot 5 worth it?
The Litter-Robot 5 costs more than the 4, and the Pro tier costs more still — here's what that price gap actually buys, and what it costs to own long-term.
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Living with one · 11 min read
How to get rid of phorid flies in your litter box
Small, dark flies running erratically near your litter box are phorid flies, not fruit flies. Here's why they breed there, and the fix that actually stops them.
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Living with one · 12 min read
Best litter for the Litter-Robot 4 (and what to avoid)
Clumping litter is the only kind a Litter-Robot 4 can reliably sift — here's which brands Whisker approves, which to avoid, and why each fails.
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