How to Remove Cat Urine
There are a number of reasons that cats, who are fastidious
creatures, may choose to urinate outside their litterbox. The
primary causes are a box that is dirty, and hasn't been kept
scooped or cleaned, and urinary tract infection. If your cat's
litterbox is pristine, then you may want to take them to the vet
for a urinalysis, and then a discussion of possible behavioral
causes.
But when a cat urinates indoors, particularly if they have done
it more than once in the same spot, the smell can be pretty
pervasive. The worst is from unaltered tom cats, whose hormones
are announcing that he's ready for romance. Neutering will not
only cure the odor, but the behavior as well. However, you'll
still need to find a cure for the smells and/ or stains.
If you can smell it, but not locate the stains, get a blacklight
at the hardware store. These are the "special effect" lights
used for Halloween and stage productions. When turned on in
total darkness, they have a purple glow, and make certain things
like white articles, fluoresce and glow in the dark. It will
also make urine glow. Put the bulb in an automobile "trouble
lamp" receptacle and make a hood to go over the usual metal
cage. This will help direct the light, making it more intensive
and the stains easier to find.
Urine stains that have dried, can be treated the same way as
fresh spots, with the exception that they should be sprayed with
warm water first, to soften the fibers and allow for easier
removal of the odor and urine.
Take several folded paper towels and place them over the urine
spot. Step on it with your shoe and press down. Do not "work" it
in, just lend your weight to blotting. Take away the wet towel
and put down dry ones. Repeat until no more liquid comes up.
Apply a stain and odor remover that has an enzyme base. Remember
that cat urine is a biological product, and chemical based
solutions are not usually the answer, because odor can remain
afterwards, which will attract the cat back to the same spot.
Use the remover as directed on the container. When done, shampoo
that section of carpet, and dry. Ideally, a steam clean is best,
in order to bring out any remover and urine that is deep into
the nap or pile.