According to Cécile Pétel, writing in “Something in the air: why cat pee stinks and how to control litter odor,” the culprit in generating litter box odor is the bacterial composition of urea, which manifests itself in ammonia; that's what you smell.
No smelly business: With an enclosed bathroom for your cat, you don't need to worry about any unpleasant odors that might (will) come wafting out of the box. Enclosed spaces work wonders for containing the smell — better than any scent, candle, powder, or other witch's brew you can buy.
Use air neutralizers and masking scents like cleverly placed dryer sheets, carpet fresheners, scented candles, plug-in air fresheners, and sprays.
Add baking soda to the litter: Surprisingly, baking soda is a great all-natural deodorizer that is both safe for cats and can help manage the litter box smell. By mixing a little bit of baking soda with the litter, you can help absorb any urine odors also.
As a general rule, cats are sensitive when it comes to smells, but there are a few scents they hate that might just surprise you. They can't stand citrus and as much as you might love the smell of fresh herbs, cats hate rosemary and thyme. Banana and mustard are a big no-no too, as well as lavender and eucalyptus.
How Often Should You Change the Cat Litter? If you use a clumping litter, it's best to scoop the box daily and change it out completely at least monthly. If you have more than one cat, it may be best to change the cat litter more often, every 2-3 weeks.
Cats can develop painful kidney infections, bladder infections, bladder stones, and urinary tract infections if their litter boxes are not kept clean. The vets at Anasazi Animal Clinic recommend daily scooping and weekly litter changes to best protect your cat's health.
Dr. Justine A. Lee, a long-time veterinarian, believes the box should be scooped daily but admits it's OK if you do it every other day. “We neurotic types clean litter boxes daily. If that's too much for you, litter boxes should be scooped out at least every other day,” she said in this post on Pet Health Network.
Cats have the potential to make your house smell. However, cats have little to no odor due to frequent self-cleaning. Cat urine and poop can leave a long-lasting odor if it is not confined to a litter box. Any animal you get will give your house even a light smell, including cats.
In particular, cats hate the smell of rue, lavender, marigolds, pennyroyal, Coleus canina, and lemon thyme. So if you have a problem with curious kitties or strays in your yard, consider planting these specimens throughout your garden or along the edges of flowerbeds to serve as a natural cat deterrent (11, 14).
Cleaning the area thoroughly with vinegar first and then applying an enzyme treatment will break down and evaporate the uric acid and your home will be free of cat odors. Vinegar and enzyme cleaners work on all surfaces: hardwood floors, carpets, mattresses.
While the smell of vinegar can be strong, it's nothing like the chemical/perfume smell of many cleansers that will irritate my asthma. If you're wondering if vinegar is safe for cats, the answer is yes, it is safe to use as a cleanser in cat households to clean everyday messes without dangerous chemicals.
Multiple things can cause your house to smell like cat urine, even if you don't have a cat. Investigate if there is mold, leaking Freon, sewer gases, smelly plants, spoiled food, or even stains from previous pet owners.
Make sure the litter box is in a well ventilated area. Keeping the box in a small closet or cupboard will cause the smell to build up and may cause your feline to find a new bathroom.
Smelly kitty litter is one of the most annoying parts of being a cat owner. Not only does cat pee smell noxious, but the stench can spread all over your house, making it hard or embarrassing to invite guests over. That's why we all want to make sure that our cat litter boxes smell as little as possible.
How Often Should You Change the Cat Litter? If you use a clumping litter, it's best to scoop the box daily and change it out completely at least monthly. If you have more than one cat, it may be best to change the cat litter more often, every 2-3 weeks.
Cat urine contains uric acid, which can last in carpets, fabrics and wood for years! Although baking soda, vinegar, soap, and hydrogen peroxide may neutralize the odors temporarily, a humid day can cause the uric acid to recrystallize, and the infamous "cat odor" will return.
Overall, there was no significant difference between use of the two box styles. Eight individual cats did exhibit a preference (four for covered, four for uncovered), but individual preference results are not evenly distributed, with more cats than expected showing no preference between litter box types.