Pre Motor Filter for Dyson DC19 DC20 DC21 DC29 Vacuum Cleaners Replace Part # 917819-01

• Customization: Available
• Material: Filter Foam
• Application: House and Office Vacuum Cleaner
• Model NO.: 331-filter
• Type: Vacuum Cleaner Filter
• Filter Connector: Round Connector
• Filtration Grade: PRE Filter
• Activated Carbon Filter Type: No Carbon
• Diameter: 152mm
• Tall: 28mm
• Product Performance: Heat-Recistant
• Product Type: Washable Pre-Filter
• Colour: Blue and White (Customized)
• Supplier: Nanjing Blue Sky Filter Co., Ltd.
• Transport Package: Standard Export Carton
• Specification: CE
• Trademark: Blue sky
• Origin: Nanjing, Jiangsu
• HS Code: 8508709000
• Production Capacity: 100000PCS/Year

Product Description

Part Name	Pre Motor Filter for Dyson DC19 DC20 DC21 DC29 Vacuum Cleaners Replace part # 917819-01
Part NO.	331-filter
To Fit	For Dyson DC19/DC20/DC21 Pre-Filter
Sizes	Tall: 28mm  Diameter:152mm
Colour	Purple and White (Customized)
Structures	Filter Foam
Filtering Efficiency Grade	Low Efficiency (Customized)
Special Properties	Better Filtration Means Cleaner Air, Less Dusting, and Longer Secondary Filter Life
Packaging	(Customized)

*This is not a OEM product. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.

Nanjing Blue Sky Filter Co.,Ltd.

As a professional manufacturer of air filtering products with ISO9001 and ISO14001 in China, Nanjing Blue Sky Filter Co.,Ltd.
Produces and supplies the following items:

1. Dust bags / air filters for the vacuum cleaners.
2. Air filters for the air purifiers / air scrubbers / humidifiers / dehumidifiers
3. Grease Air Filters for Kitchen Cooker Hoods
4. Odor / Smell Absorb Air Filters for Refrigerators
5. Air filters for motors and automobiles
6. Advanced air filters for medical appliances
7. Prefilter + HEPA filters for HVAC and any other usages, such as V-bank HEPA Filters
8. Air Filters and filter bags for the industrial machines and equipment as the replacements

Our air filters are various with different shapes and materials according to the customer's specifications and requirements.
And the efficiency grade is from low to HEPA 14 grade (MERV 19) according to EN779, EN1822 and ASHRAE.
And our technical department is ready to develop any new air filter item for residential, commercial and industrial use.