Capturing up to 98% of particles (3.0 – 10.0 micron) that pass through the filter, the F300 offers the highest level of filtration on the market. It is widely compatible, operating with all gas, oil and electric forced warm air furnaces and air-conditioning systems, and is also available in four convenient sizes to fit most ducts.
95% Efficiency Rating
The Most Effective Renewable Air Cleaner Available
Saves You Money
Through Efficient Operation:
-You’ll Never Have to Buy Replacement Filters
-Saves You Time and Hassle of Seeking Our Replacment Filters
-Is Built and Backed by the Honeywell Name