levoit air purifier filter replacement, H13 Grade 3-in-1 True HEPA Filter & Activated Carbon Filter LAP-B851S Filter Replacement for LEVOIT Sprout Air Purifier

levoit air purifier filter replacement, H13 Grade 3-in-1 Filter LAP-B851S Filter Replacement for LEVOIT Sprout Air Purifier

Details of 3-in-1 True HEPA Filter & Activated Carbon Filter LAP-B851S Filter Replacement for LEVOIT Sprout Air Purifier, levoit air purifier filter replacement

levoit air purifier filter replacement, 3-in-1 True HEPA Filter & Activated Carbon Filter LAP-B851S Filter Replacement for LEVOIT Sprout Air Purifier

levoit air purifier filter replacement, H13 3-in-1 True HEPA Filter & Activated Carbon Filter LAP-B851S Filter Replacement for LEVOIT Sprout Air Purifier

Size of H13 Grade 3-in-1 True HEPA Filter & Activated Carbon Filter LAP-B851S Filter Replacement for LEVOIT Sprout Air Purifier, levoit air purifier filter replacement

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3-in-1 True HEPA & Activated Carbon Filter LAP-B851S Replacement Fit for LEVOITs Sprout Air Purifier

Name: 3-in-1 True HEPA & Activated Carbon Filter LAP-B851S Replacement Fit for LEVOITs Sprout Air Purifier
Brand: Blue Sky Filter
Rating: 5.0 (73 reviews)

levoit air purifier filter replacement

Perfect OEM Compatibility
Superior H13 Filtration
B2B & Bulk Supply Advantage
Enhanced Activated Carbon Layer
Durable Construction & Value

Model:
BS1849
Brand:
Blue Sky Filter
Code:
8421991000

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Quantity:



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Replacement Filters for Dyson Air Purifier

Part Name	3-in-1 H13 HEPA Replacement Filter Compatible with Levoits Air Purifier
Part NO.	BS1849
Structure	Glassfiber Filter Media and Carbon Pre Filter
Efficiency	H13 True HEPA Filter
Size	Height:130mm OD:195mm ID:116mm (OEM ODM Customization is available.)
Colour	Black, White and Blue (Customized)
Special Properties	3-in-1 composite filter for high-efficiency purification Captures dust, smoke, and fine particles Durable materials and stable performance Supports OEM/ODM customization for global clients
Packaging	Can be 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.

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*Detailed Photos

Key Features

Compatible with Levoit Sprout air purifier systems
3-in-1 filtration: pre-filter + True HEPA + activated carbon
Captures dust, pollen, smoke, and fine particles
Helps reduce indoor odors and airborne pollutants
Improves overall indoor air quality
OEM / ODM customization available for bulk supply

Applications

Household air purification systems
Bedroom, living room, and office air cleaning
Indoor smoke and odor control environments
Allergy and dust reduction applications
Aftermarket air purifier filter replacement market

FAQ

Q1: What does the 3-in-1 filter include?
A: It includes a pre-filter, True HEPA layer, and activated carbon layer for comprehensive air purification.

Q2: What is the function of the HEPA layer?
A: The HEPA layer captures fine particles such as dust, pollen, and allergens from the air.

Q3: What does the activated carbon layer do?
A: It absorbs odors, smoke, and harmful gases to improve indoor air freshness.

Q4: Which air purifier is this filter compatible with?
A: It is compatible with Levoit Sprout air purifier systems using LAP-B851S filters.

Q5: How often should the filter be replaced?
A: Replacement is typically recommended every 3–6 months depending on usage and air quality.

Q6: Can this filter be washed and reused?
A: No, it is a disposable replacement filter designed for optimal performance.

Q7: Does this filter help with allergies?
A: Yes, the HEPA layer helps reduce allergens such as dust and pollen in indoor air.

Q8: Do you support OEM customization?
A: Yes, OEM/ODM customization is available including packaging, branding, and structural design.

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Welcome to inquire!

Main Products of Nanjing Blue Sky Filter Co., Ltd.

Nanjing Blue Sky Filter Customized Air Purifier Filters fit for most air purifier at market

Nanjing Blue Sky Filter Vacuum Cleaner Filters

Nanjing Blue Sky Filter Hotsale Vacuum Cleaner Bags Vacuum Cleaner Dust Bags fit properly

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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.

FAQ of Blue Sky Filter Products

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 16 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.