BS1356
Blue Sky Filter
8508709000
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| Part Name | Pre Motor Filters Compatible with Dysons V11 Outsize Vacuum Cleaners Replace Part |
| Part NO. | BS1356 |
| To Fit | Replacement for Dysons SV16 Outsize,V11 Outsize,V11 Outsize Origin, Outsize Absolute+,Dyson V11 Outsize Pro,V15 Outsize,Compare to Part 970422-01 |
| Sizes | Top Diameter : 100mm Bottom Diameter : 75mm High:128mm |
| Colour | Purple and White (Customized) |
| Structures | Plastic Frame and PET and Foam |
| Filtering Efficiency Grade | HEPA Filter (Customized) |
| Special Properties | NOT COMPATIBLE - These Replacement Filters are NOT Compatible with V11 Torque Drive V11 Animal V15 Detect Vacuum. *Recommended to Replace Part once Every 3-6 Months, or Dependent on Usage.*Washable and Reusable for a Longer Lifespan and Better Filtration, Easy to Install, Stick for Your Dyson Handheld and Cordless Vacuum Cleaner. |
| 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.All brand names and model numbers mentioned are for compatibility purposes only. We do not claim affiliation with or endorsement by the original brand owners. Products are manufactured by us and can be customized with your brand. | |






Fit for Dysons V11 Outsize Series: Designed to fit Dysons V11 Outsize cordless stick vacuum cleaners and replace filter part number 970422-01.
High-Efficiency HEPA Filtration: Helps capture fine dust, debris and small particles during vacuum operation to support cleaner exhaust air.
Washable & Reusable Design: The filter can be rinsed and reused after complete drying, making routine maintenance easier and more cost-effective.
Helps Maintain Suction Power: Replacing clogged or dirty filters helps reduce airflow blockage and supports stable vacuum cleaner performance.
Easy Tool-Free Replacement: Simple twist-on filter structure allows quick removal, cleaning and replacement without complicated tools.
Ideal for Daily Cleaning: Suitable for household dust, pet hair, floor debris and routine cordless stick vacuum maintenance.
Multiple Pack Options: Available in single-pack, 2-pack, 3-pack or customized quantity for retail, wholesale and repair channel supply.
OEM & ODM Customization: Support custom color, filter media, logo, label, retail box and bulk packaging for private label orders.
Q1: What is the HEPA filter replacement part 970422-01 used for?
A1: It is a replacement vacuum filter used for compatible cordless stick vacuum cleaners. It helps capture fine dust and particles, supports cleaner exhaust air and helps maintain stable suction performance during daily cleaning.
Q2: Which vacuum cleaner models does this 970422-01 filter fit?
A2: This filter is mainly designed to fit Dysons V11 Outsize and Outsize series cordless stick vacuum cleaners. Buyers should confirm the original filter part number and machine model before ordering.
Q3: Is 970422-01 the same filter as the standard V11 filter?
A3: Not always. V11 models may use different filter versions depending on the machine series. 970422-01 is commonly associated with V11 Outsize / Outsize models, so buyers should compare the original filter shape and part number.
Q4: Can this HEPA filter be washed and reused?
A4: Yes. This filter is washable and reusable. After rinsing, it should be completely air dried before reinstalling to avoid moisture entering the vacuum cleaner.
Q5: How often should a cordless vacuum HEPA filter be cleaned?
A5: Cleaning frequency depends on usage conditions, dust level and pet hair. Dyson official guidance commonly recommends washing filters about once a month to help maintain vacuum efficiency.
Q6: When should the V11 Outsize filter be replaced instead of washed?
A6: The filter should be replaced when it remains dirty after washing, becomes deformed, smells unpleasant, has damaged filter media, or when suction is still weak after cleaning and drying.
Q7: Does a clean replacement filter help improve suction power?
A7: A clean filter helps reduce airflow blockage and supports stable suction. If the old filter is clogged with dust, replacing it can help the vacuum cleaner perform more consistently.
Q8: Is this filter suitable for pet hair and fine dust cleaning?
A8: Yes. The filter is suitable for homes with daily dust, floor debris and pet hair cleaning needs. It helps capture fine particles during vacuum operation and supports cleaner air output.
Q9: Can this filter be supplied in 2-pack or 3-pack packaging?
A9: Yes. Pack quantity can be customized for retail sales, repair channels, wholesale orders and private label projects. Common options include 1 pack, 2 pack, 3 pack or bulk packaging.
Q10: Can the color, logo or packaging be customized?
A10: Yes. Filter color, filter media, label, logo, color box, blister card, instruction card and outer carton can be customized for OEM / ODM and private label orders.
Q11: Is this an original Dysons filter?
A11: No. This is a replacement filter made for compatible vacuum cleaner models. Brand names, model names and part numbers are used only to describe fitment and compatibility.


Nanjing Blue Sky Filter Co.,Ltd.
Nanjing Blue Sky Filter Co., Ltd. was founded in 2009. Blue Sky manufactures and sells various types of air filters and has expanded the product range to water filtration products, kitchen filtration products, and automotive filtration products etc. The company's products are exported to international markets of 48 countries.
Since its establishment, Nanjing Blue Sky Filter Co., Ltd. has steadily grown and has obtained ISO9001 and ISO14001 certifications. Blue Sky has been recognized as a National High-Tech Enterprise and hold multiple 8patents and quality inspection reports. Blue Sky boasts a modern standardized workshop, advanced production equipment, well-designed production lines, strict quality control, and a management system to ensure that customers receive the best cooperation and service. All true high-efficiency filters are produced in a standardized dust-free workshop. We also have a comprehensive and advanced testing laboratory to ensure the high-quality performance of HEPA filters.
Blue Sky's filtration products are produced with various environmentally friendly materials and advanced production facilities to meet customized specifications and some special requirements. Blue Sky’s filtration products strictly adhere to domestic and international standards, such as EN779 and EN1822 etc.
Blue Sky’s technical team excels in developing various new filtration products for many appliances and machines, residential, commercial, and industrial applications.
Blue Sky has a well-trained, highly qualified team of engineers and a sales team dedicated to market and customer service. We provide integrated services to customers worldwide, not only offering mature filtration products but also designing and developing new filtration products for our customers. We are confident that with our production capabilities and experience, we can help customers gain a competitive advantage.
Blue Sky's motto is to be a eco-friendly and sustainable company, providing customers with competitive high-quality filter products, and growing together!
Why Choose Us
1、Integrated Manufacturing and Logistics: Offers comprehensive services from production to shipment.
2、Extensive Product Line: Covers air, water, kitchen, and automotive filtration products.
3、International Quality Certifications: Holds ISO9001, ISO14001 certifications, and multiple patents.
4、Customized Services: Provides customized solutions for special specifications and requirements.
5、Global Service: Products are exported to more than 45 countries and areas, with rich international service experience.
6、Advanced Production Facilities: Standardized dust-free workshops and strict quality control.
7、Continuous Innovation: Constantly developing new products to maintain technological leadership.
8、Professional Team: Well-trained engineers and sales team offering support.
9、Eco-friendly and Sustainable: Committed to using environmentally friendly materials and sustainable development.
10、High Customer Loyalty: Quality products and services earn customer trust.




1.Can the product be customized?
Yes, We are a professional manufacturer that welcomes customization, including raw material selection, specific logo printing, and packaging. Additionally, we can produce items according to your samples or drawings.
2.What can you buy from us?
Vacuum Cleaner Filters, Air Purifier Filters, HVAC Filters, Automobile Filters, Industrial Filters, Humidifier Filters, Cooker Hood Filters, Medical Filters and other filters etc.
3.What kind of service can you get from us?
You can have the following services from our team: Customized Product Solutions (Including the certain designs), Quality Assurance, New product's R&D, Global Logistics per request, After-Sales Support etc.
4. How to pay?
You can pay in various ways, such as T/T , L/C, D/P, Credit Card, Paypal, Payoneer and etc.
5.How long is the delivery time?
The production time depends on the order quantity and product type . Usually, it takes about 30 days to fulfill a 20' container order.
6. How are arrange the shipment?
The shipment to deliver the goods can be arranged by our team according to the customer's request, and the customer can also let his own logisitics agency to do the work.
7.What about the after-sales service?
Our company is truly responsible for the supplied products throughout its warranty period.
Our team of skilled engineers and technical experts is available around the clock to assist you with any questions or issues that may arise, ensuring your complete satisfaction with our products and services.
8.How can the business be long-term and a good relationship?
Our team has been working in the filtering industry for 14 years, and focuses on the following principles to keep the long-term and good relation with the customers:
Mutual Respect and Trust, Consistent Quality and Reliability, Open and Transparent Communication,
Adaptability and Flexibility, Continuous Improvement, Attentive After-Sales Support and Service.