You put a pillow in a pillow case and this keeps it clean...
Perhaps this is your answer?
A pillowcase.
pillowcase
a pillowcase
Another word for a soft bag used to keep a pillow clean is a "pillowcase." Pillowcases are typically made of fabric and serve to protect the pillow from dirt and stains while also providing a comfortable surface for resting.
Using a table saw dust bag helps to collect sawdust, keeping your workspace clean and reducing the risk of respiratory issues from inhaling dust particles. This improves visibility, reduces the need for frequent cleanups, and promotes a safer working environment.
The table saw dust collection bag is effective in reducing airborne particles and keeping the workspace clean during woodworking projects.
If you wash your pillows regularly there isn't really a point of a pillow cover. Pillow covers are designed to keep the pillow clean, and to keep dirt and germs from seeping in to the actual pillow.
The Fendi Borsa Pillow Bag was first introduced in 2000. This unique bag is known for its soft, puffy design and has become a sought-after item in the fashion world. It reflects Fendi's innovative approach to luxury accessories during that era.
Pillow, Blanket, Bed, & Sleeping Bag!
You could try punching a punching bag or a pillow for a little bit.
You can protect it by not littering and keeping our earth clean. Do not pollute our earth.
by keeping it clean