Methods to remove odor from cat urine mattress:

1. Beer. First wipe the area where the cat peed with clean water, then pour some beer and wait for the beer to evaporate.

2. White vinegar. Prepare half a basin of water, pour white vinegar into the water, then dip a clean towel into the vinegar water, and scrub the areas on the mattress that smell of urine.

3. Lemon. First squeeze the juice from a lemon, then mix the lemon juice and water one to one to dilute the concentration, and then spray the mixture onto the area that smells of cat urine.

4. Disinfectant water. If the smell of cat urine on the floor at home is too severe and stubborn, you can spray 84 disinfectant, which will not only remove the smell but also disinfect it.

5. Alcohol. You can also use alcohol and spray it on the contaminated area. After it evaporates, the smell will be reduced a lot.

6. Sun exposure. Sunlight has the effect of eliminating odors. Expose the mattress to the sun so that the odors can slowly fade away with exposure.