Incompatible Models-NOT compatible with 12 Gallon vacuum models: WD12000, WD12450, WD12460, WD1250, WD12780 and WD1280; NOT for 16 Gallon vacuum models: WD1625, WD16350, WD16360, WD1637, WD16650 and WD17351. These bags only fit vacs which have a NOZZLE, do not fit vacs with hose connection in the top
Double Layer Material: Our VF3502 high-efficiency dust collection bags feature a double layer structure with a perfect combination of outer paper layer and inner polypropylene layers, ensuring durability and tear-resistance. They effectively filter 99.97% of dust, hair, pet dander, and other fine debris particles as small as 0.03 microns
Products Include- Package includes 12PACK VF3502 Dust Collection Filter Bags. We recommended you to change the filter bags when 2/3 full, do not reuse oroverfill as a loss of cleaner suction and/or bag breakage may occur. Only for dry pick up
Collar Sealing- Collar sealing with rubber effectivly prevent dust from escaping during bag disposal,to improve the air quality in your home. Makes clean up easier and just dispose bags when debris full, no secondary of dust and no need to spent more time to clean the vacuum tank