Models
Published specs, real running costs and honest trade-offs.
Litter-Robot 4: Specs, Real Costs and Alternatives
Litter-Robot 4 specs from Whisker, yearly costs for liners and filters, who it fits by cat weight and size, and how it compares with LR5, EVO and rivals.
Read →Litter-Robot Alternatives: Specs and Prices Compared
Non-Whisker self-cleaning litter boxes compared with the Litter-Robot 4 on price, cat weight range, design, litter type, waste capacity and app.
Read →Neakasa M1 Plus and M1 Lite Plus: Specs, Price, vs LR4
Neakasa M1 Plus and M1 Lite Plus: open-top design, 2.2–33 lb cats, 11.23 L waste bin, litter rules, supplies, prices and how they compare with the LR4.
Read →Litter-Robot 3 vs 4: Specs Compared, and What Replaced LR3
Litter-Robot 3 Connect vs Litter-Robot 4 on Whisker's own specs: what changed, what Whisker says about the discontinued LR3, refurbished units and the EVO.
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