BS4273
Blue Sky Filter
8508709000
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| Part Name | For Roborocks Q10 S5 / Q10 X5 Series |
| Part NO. | BS4273 |
| To Fit | For Roborocks Q10 S5 / Q10 X5 Series(Please confirm your model before ordering) |
| Sizes | Size of Filter:79*79*8mm Size of Mop:300*110mm Size of Roll Brush:Diameter:25mm Length:193mm Size of Side Brush:Brush Hair Length:51mm |
| Package Contains | 1 Main Brush,2 Side Brushes,2 HEPA Filters,2 Mops,2 Bags |
| Filtering Efficiency Grade | HEPA (Customized) |
| Special Properties | High Efficiency Filters Maintain the Highest Cleaning Performance for Your Robot Vacuum Cleaner. While Reducing Infiltration of Dust, Pollen and Other Allergens. |
| 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.
*Products can be customized, not limited to the ones listed on this website.
Perfect Fit for Roborocks Q10 Series: Designed to fit Roborocks Q10 S5+, Q10 S5, Q10 X5 and Q10 X5+ robot vacuum cleaners for convenient replacement.
Main Brush for Deep Cleaning: The main brush helps lift dust, hair, crumbs and debris from hard floors and carpets to support daily cleaning performance.
Side Brushes for Edge Coverage: Flexible side brushes sweep dirt from corners, wall edges and furniture gaps where the main brush may not reach.
HEPA Filter Dust Capture: The filter helps capture fine dust and small particles, supporting cleaner air output and stable vacuum performance.
Helps Maintain Suction Power: Regularly replacing worn brushes and clogged filters helps reduce airflow blockage and keeps the robot vacuum working efficiently.
Easy Installation Design: Replacement parts are simple to remove and install, making routine maintenance quick without complicated tools.
Complete Maintenance Kit: Multiple accessories can be combined in one kit to meet different replacement cycles and buyer requirements.
OEM & ODM Customization: Support customized logo, packaging, label, accessory combination and bulk supply for distributors and private label brands.
Q1: What is this replacement accessories kit used for?
A1: This kit is used for routine maintenance of compatible robot vacuum cleaners. It includes common replacement parts such as the main brush, side brushes, HEPA filters, mop pads and dust bags to help keep the robot vacuum working properly.
Q2: Which robot vacuum models does this accessories kit fit?
A2: This replacement accessories kit is designed to fit Roborocks Q10 S5+, Q10 S5, Q10 X5 and Q10 X5+ robot vacuum cleaners. Buyers should confirm the exact model number before ordering.
Q3: What parts are usually included in a robot vacuum replacement accessories kit?
A3: A typical kit can include a main brush, side brushes, HEPA filters, mop pads, dust bags, cleaning tools or screwdrivers. The exact combination can be adjusted according to buyer requirements and market demand.
Q4: Why do robot vacuum brushes and filters need regular replacement?
A4: Brushes may wear down after long-term use, while filters can become clogged with dust and fine particles. Regular replacement helps maintain suction, cleaning coverage, dust collection and air output performance.
Q5: What does the main brush do in this robot vacuum accessories kit?
A5: The main brush helps lift dust, hair, crumbs and debris from floors during daily cleaning. It is one of the key consumable parts for maintaining stable robot vacuum cleaning performance.
Q6: What are the side brushes used for?
A6: Side brushes help sweep dust and debris from corners, wall edges, furniture gaps and other narrow areas where the main brush may not reach easily. They improve edge cleaning coverage during robot vacuum operation.
Q7: What is the function of the HEPA filter in the replacement kit?
A7: The HEPA filter helps capture fine dust and small particles before air is released back into the room. Replacing the filter regularly can help support smoother airflow and cleaner air output.
Q8: Are the mop pads and dust bags also replaceable parts?
A8: Yes. Mop pads are used for floor wiping and should be replaced when worn or heavily stained. Dust bags collect debris and should be changed regularly to reduce leakage risk and maintain hygienic disposal.
Q9: Can this accessories kit be customized for wholesale or private label orders?
A9: Yes. The kit quantity, part combination, material, logo, label, color box and outer carton can be customized for distributors, e-commerce sellers, repair channels and private label robot vacuum accessory brands.
Q10: Is this an original Roborock product?
A10: No. This is a replacement accessories kit made for compatible robot vacuum models. Brand names and model numbers are used only to describe product fitment and compatibility. The product is not an OEM accessory.



Robot vacuum filtration systems capture fine dust and airborne particles before exhaust air is released back into indoor environments.
Roller brushes and side brushes work together to sweep debris into the vacuum airflow system for more efficient automatic floor cleaning.




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!
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.


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.
Vacuum Cleaner Filters, Air Purifier Filters, HVAC Filters, Automobile Filters, Industrial Filters, Humidifier Filters, Cooker Hood Filters, Medical Filters and other filters etc.
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.
You can pay in various ways, such as T/T , L/C, D/P, Credit Card, Paypal, Payoneer and etc.
The production time depends on the order quantity and product type . Usually, it takes about 30 days to fulfill a 20' container order.
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.
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.
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.