Resideo - Honeywell Home 203369 Air Cleaner Pre-Filter

Air Cleaner Pre-Filter for residential indoor air cleaners keeps indoor air clean and helps extend the life of your HVAC system. This 20-inch wide by 25-inch high pre-filter is designed to fit F300 and F50 air cleaners and carries ISO 9001 quality certification. By installing this filter, you support better indoor air quality and pair well with your existing clean air setup.

Designed for residential indoor use, this pre-filter helps maintain the performance of your air cleaning system by trapping larger particles before they reach the main filter. It is precisely crafted to fit F300 and F50 air cleaners, offering a reliable, cost-effective way to support indoor air quality in homes, apartments, or other indoor spaces. The filter meets ISO 9001 standards, underscoring consistent quality and dependable performance.

• Dimensions: 20" W x 25" H
• Application: Residential indoor media air cleaner
• Compatibility: Fits F300 and F50 air cleaners
• Quality standard: ISO 9001 certified
• Includes: Pre-filter; excludes spring clip

Used on F300/F50 air cleaners, this residential pre-filter delivers reliable performance and supports healthy indoor air in your home.