How to Get Rid of Cat Litter Box Smell
A sharp ammonia smell from the litter box comes from urine and feces breaking down, and it builds fast when the box is not scooped often enough. Scoop daily, wash the box regularly, and set it up right, and the smell stays down.
We make small-batch beeswax candles in Far Rockaway, so a room that truly smells clean is our whole focus, and that always starts at the source rather than the scent. Below is where the smell comes from, how to clear it step by step, and how to keep the space fresh afterward, with the full the MBur beeswax candle collection here as you read.
Why the litter box smells
Cat urine breaks down into ammonia, which is the sharp smell, and clumps left in the box keep off-gassing. A box that is too small, covered so it traps odor, or in a stuffy spot concentrates it.
Not enough litter lets urine pool on the bottom and soak into the plastic. Scooping often and keeping the box clean is what controls it.
How to fix it, step by step
- Scoop daily. Remove clumps and waste at least once a day, twice is better. This is the single biggest factor.
- Change the litter and wash the box. Every week or two, dump all the litter and wash the box with mild soap and water, avoiding strong or ammonia-based cleaners, then dry and refill.
- Use enough litter. Keep a couple of inches so urine clumps instead of pooling on the bottom.
- Rethink the setup. An uncovered box in a ventilated spot smells less than a covered one, and provide one box per cat plus one.
- Add an absorber. A light layer of baking soda in the bottom, or an unscented litter additive, absorbs odor. Skip heavy scents, which cats dislike.
Daily scooping does most of the work. No additive or fancy box makes up for waste left sitting, so the once-a-day habit matters most.

Keep it from coming back
Scoop daily, wash the box regularly, and use enough litter with enough boxes for your cats.
Replace old plastic boxes, which absorb odor over time, and keep the area ventilated since heavy ammonia is an irritant.
Freshen the whole room once the source is gone
With the litter box handled, the air itself is the last step. A clean candle is the finishing touch here, best lit once the space is already clean. From there it is the fastest way to make the room read fresh rather than merely neutral.
For your home, Retail Therapy fits well. It is juicy and bright, with red currant, peach, and amber, and like every MBur candle it is poured from 100% beeswax with a wooden wick and phthalate-free non-toxic fragrance oils, so freshening the air never means adding soot on top.

Frequently asked questions
How do I get rid of cat litter box smell?
Scoop daily, wash the box every week or two, use enough litter, and add a little baking soda. Enough boxes and good ventilation help too.
Why does my litter box smell like ammonia?
Cat urine breaks down into ammonia. Scooping more often and washing the box keeps it from building up.
Are covered litter boxes better for smell?
They trap odor inside, which can make it worse and less pleasant for the cat. An open box in a ventilated spot usually smells less.
How often should I replace a litter box?
Every year or so, since plastic absorbs odor over time and scratches trap bacteria.
Ready to keep your space smelling clean once the source is handled? Explore the MBur beeswax candle collection and find the scent that fits the room.
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