Honeywell 128291 , Inc. F50F, F300 PREFILTER, 20X10. **Must Be Ordered In

PREFILTER FOR 20 X20 F50F & F300 **

Honeywell PREFILTER FOR 20 X20 F50F & F300 This Product Is Manufactured In United States and May Also Be Used With the Following Systems: F300, F50AES, F50AS Portable Air Cleaner $14.23  At Global Industrial

The Honeywell 128291-11 is a pre-filter designed to filter fine particles, making air cleaner for you and your family. This pre-filter fits 20 X 20 F50F, F300 and is made of glass fiber with aluminum honeycomb surface. The plastic frame surrounding the honeycomb is designed to help contain contaminants that may get trapped in the screen during operation, preventing particles from escaping outside of the filter. Made in the USA

The Honeywell F50F and F300 PREFILTER is made to fit models F50F and F300. This pre-filter keeps dust from entering the air ducts of your home. Order it when you order new filters or order it now to keep on hand. ##

F50F and F300 HEPA Media Pre Filter

Keep your system working at peak efficiency with this replacement pre-filter for use with F50F and F300 air cleaners. It can be used alternatively with the standard-capacity filter, or in place of the filter for smaller particles. 3M's micro-glass technology helps catch particles as small as .3 microns, ensuring that your cleaner is always working at maximum efficiency.

Allows you to replace your F50F or F300 filter when it becomes soiled with little down time. This Washable Pre-Filter cleans the air before it passes through the HEPA filter, boosting efficiency and extending the life of the HEPA. Actual size is 19-1/8 x 18-1/4 inches (by comparison, 20 x 20 is an actual measurement). Product Highlights • Replacement for F50F & F300 filters when dirty. • Improves pre-filter efficiency

Primary filter for the stand alone humidifier Model: F50F & F300. Use Replacement Filter #9851 and #9802 to replace the Primary Filter. Product measures 10 in length x 20 in width.