I can provide some general guidance on how often sofa cushions should be washed.
The frequency of washing sofa cushions can vary depending on the amount of use they receive and the type of fabric or material they are made of. As a general rule of thumb:
Regular Use: If you use your sofa cushions regularly, it's a good idea to give them a thorough cleaning every 3 to 6 months. Regular use can lead to the accumulation of dust, dirt, and body oils, making the cushions look less fresh and inviting over time.
Light Use: If your sofa is used less frequently, you may be able to clean the cushions every 6 to 12 months. However, it's still essential to keep an eye on any spills or stains and address them promptly.
Pet Owners: If you have pets that frequently use the sofa, you might need to clean the cushions more often, perhaps every 1 to 3 months, to remove pet hair and odors.
Specific Needs: If someone in your household has allergies or respiratory issues, you may want to wash the cushions more frequently to maintain a cleaner living environment.
Keep in mind that the care instructions and recommendations may vary based on the fabric or material of your sofa cushions. Some cushions may have removable covers that can be machine-washed, while others may require professional cleaning methods.
In between deep cleanings, you can also use a vacuum cleaner with an upholstery attachment to remove loose dirt, crumbs, and pet hair from the cushions regularly. Spot cleaning spills and stains as soon as they happen can also help prevent them from setting in and becoming more difficult to remove later on.