Pre-Filter Compatible with Blue Signature Medium / Large Air Purifiers

Pre-Filter – Compatible with Blue Signature Medium / Large Air Purifiers

This pre-filter is designed for use with select Blue Signature air purifier models. It serves as the first stage of filtration, helping capture larger airborne particles before they reach the main filter.

By trapping dust, hair, and pet dander early, the pre-filter helps extend the lifespan of the primary filter and maintain consistent air purification performance.

Designed for convenience, the pre-filter is machine-washable, making maintenance simple and cost-effective.

Filtration Function

• Captures dust, hair, and pet dander
• Helps protect and extend main filter life
• Supports consistent filtration performance
• Reusable and easy to maintain

Compatible Model Series

• Medium Pre-Filter – Compatible with Blue Signature Medium Air Purifiers
• Large Pre-Filter – Compatible with Blue Signature Large Air Purifiers

⚠️ Note: Medium and Large filters are not interchangeable.

Manufactured by Alleviair

This replacement filter is produced by Alleviair, a professional air filtration manufacturer with advanced production capabilities.

Our facilities include:

• 5 modern filtration manufacturing plants
• Cleanroom production environments
• Precision filtration media processing
• Strict quality control and filtration performance testing

Alleviair produces filtration solutions for residential, commercial, industrial, and medical applications, ensuring consistent quality and reliable performance for global partners.