The Flanders 90-Day Fiberglass Air Filter is designed to provide efficient filtration for your HVAC system. With a nested construction and continuous filament spun glass, this filter ensures enhanced dust-holding capacity and improved airflow. The fiberglass material is effective in capturing a wide range of airborne particles, making it ideal for maintaining clean air in your home or office

Key Features:

• High Efficiency: Rated up to MERV 1, this filter effectively traps household dust, pollen, and lint, ensuring cleaner air quality  
• 90-Day Lifespan: Designed to last up to 90 days, this filter offers extended use and reduces the frequency of replacements 
• Durable Construction: The nested construction allows for efficient storage and maintains its shape during use
• Compatibility: Suitable for use in various HVAC systems, including furnaces and central air conditioners 
• Pack of 4: Each pack contains 4 filters, offering great value and convenience for regular replacements 

Technical Specifications:

• Frame: No frame required; the filter maintains its shape independently
• Airflow: Low airflow resistance for efficient operation
• Capacity: Suitable for high-velocity systems
• Efficiency: 20% efficient in capturing particles

Usage Instructions:

1. Installation: Ensure the filter is correctly oriented with the airflow direction indicated.
2. Replacement: Replace the filter every 90 days to maintain optimal air quality and system efficiency 
3. Disposal: Dispose of the used filter responsibly, following local waste management guidelines.