A rabbit enclosure deep clean has one job a quick tidy never does: removing the chalky urine scale that bonds to the base and litter box. Rabbit urine is thick with calcium, so it dries into a stubborn pale crust that holds odor no amount of fresh hay will cover. Work with plain cleaners, dry everything fully, and put the toilet corner back exactly where your rabbit chose it.
Give your rabbit somewhere secure to wait
Move your rabbit into a penned exercise space or a rabbit-proofed room with hay, water, and a hide before you start dismantling anything. Rabbits thump and bolt when startled, and a half-stripped enclosure with cleaning gear clattering around is nobody's safe place. Keep cleaning supplies, cables, and the loosened litter box out of that waiting area, since a bored rabbit will chew or tip whatever it can reach. Wash hands between handling soiled litter and handling your rabbit or its fresh hay.
Strip the pen and sort what can be saved
Remove all bedding, loose hay, toys, bowls, and the litter box, and bin anything soiled beyond recovery. Wash fabric mats and soft hides with unscented detergent and an extra rinse. Inspect wooden chew items and willow balls honestly: wood that has soaked up urine keeps its smell after washing, and returning it teaches your rabbit that the whole pen is a toilet. Bowls and the water bottle or dish go through hot soapy water, rinsed well, because hay dust and saliva film collect in them just as surely as on the floor.
Vinegar does the heavy work on urine scale
Scrub the base and litter box with warm water and plain white vinegar, letting the solution sit on thick scale for several minutes before brushing; the crust softens and lifts in flakes once it has soaked. Work corners and the seam around the litter box especially carefully, since that is where rabbits aim and where residue hides. Rinse until no vinegar tang remains, then dry fully — a damp base under fresh bedding sours quickly. Avoid phenol-based and strongly scented cleaners around rabbits, and never let your rabbit back onto a surface that still feels wet or smells of cleaning product.
Rebuild around the toilet corner your rabbit picked
Set the litter box back in its established corner with fresh rabbit-safe litter and a generous handful of hay at one end, because rabbits like to graze while they use the box. Refill bedding, return hides and enrichment, and refresh water before your rabbit comes back in. Moving the box to a tidier-looking spot during a deep clean is the classic way to come home to puddles everywhere else; the rabbit's map outranks your floor plan.
When odor or puddles point to something else
Urine scale that reforms unusually fast, a rabbit who suddenly stops using a box it has used reliably, straining, or very sludgy urine are reasons to book a veterinarian rather than scrub harder. Rabbits hide discomfort well, and a change in toilet habits is often the first visible clue. Writing down when the pattern changed gives that appointment real substance. Scheduling the reset in KinsLe through Care Teams, with the finisher's completion time recorded, keeps the whole household working from the same cleaning rhythm for this rabbit.