- Superior Strength and Corrosion Protection
- 10-Year Clean Coil Guarantee
- Very Low Pressure Drop
- Rugged Zinc Coated
- Enhanced Filtration
The F300 captures up to 98% of the particles that pass through the filter, the F300 series also offers a level of filtration among the highest. They are widely compatible, operating with all gas, oil and electric forced warm air furnaces and air-conditioning systems, and they are also available in four convenient sizes to fit most ducts.