In commercial cleaning the bag is the filtration system, and a bag that fits loosely or tears mid-route puts fine dust back into the space you were hired to clean. This 10-pack is sized for the Karcher ProChem PV12 and the Windsor upright family, with a collar that seats firmly in the bag holder so debris ends up in the bag rather than loose in the machine compartment. Ten to a pack is the practical quantity for a crew that changes bags on a route.
Use Cases
- Daily janitorial routes in offices, schools and healthcare, where bag changes happen on a set schedule rather than when suction dies.
- Hospitality and guest-room cleaning, where dust blown back into a room is an immediate complaint.
- Stocking a supply closet so a crew leader is not hunting for a bag at the start of a shift.
- Post-event and high-soil cleanup, where several bags may be consumed in one pass.
Specifications
- Part number: 8.628-484.0
- Quantity: 10 bags per pack
- Fits: Karcher ProChem PV12 and Windsor upright models
- Cross references: 86284840, 8.600-050.0, 9.840-643.0, 5300
- Application: Commercial, institutional and hospitality cleaning
Frequently asked questions
Which machines do these fit?
They are specified for the Karcher ProChem PV12 and cross to the Windsor upright family. If your machine is a Sensor or Versamatic variant, send us the model and we will confirm before you order.
Are OEM-spec bags worth the difference over the cheapest generic?
In commercial use, usually yes. The common complaint about bargain bags is the collar: if it does not dock firmly in the holder, dust escapes into the machine compartment instead of staying in the bag, and you end up cleaning the vacuum as well as the building.
How often should the bag be changed?
Change at roughly two-thirds full rather than waiting for noticeable suction loss. By the time an operator notices weak pickup, the machine has already been working hard against a restricted airway.
Can these bags be emptied and reused?
No. Paper filtration media loses its integrity once it has been packed and shaken out, and reusing a bag risks a tear that dumps a full load into the fan chamber.
Why do bags matter more on a commercial vacuum?
Duty cycle. A machine running several hours a day moves far more air than a household vacuum, so both filtration performance and bag durability get tested every shift.
Discount Cleaning Products is an authorized dealer for the commercial cleaning brands we carry, with US-based product support from people who use this equipment. If you are unsure which part matches your machine, send us the model or serial number and we will confirm the fit before you order.