IQAir HealthPro Series PreMax Pre-Filter F8(S)

Filters of coarse and fine particulate matter and provided prefiltration for subsequent filters.Media consists of non-woven glass microfiber, mini-pleated for high-capacity, non-off gassing separators. Efficiency is rated at ≥ 55% at ≥ 0.3 microns (EN 779 class F8). Covers a surface area of 30 sq.ft. (2.8 m²). Average filter life is 18 months (based on average daily usage of 10h on speed 3).This replacement unit contains one Pre-filter element with ASHRAE 85% high accumulation media, 55% efficiency at .3 microns, and 25 sq ft area. This IQAir Pre-Filter element is for use with the IQAir HealthPro units. These pre filters have a filter life of 6-18 months. IQAir has partnered with the American Lung Association in an educational campaign designed to generate awareness and educate the public about effective measures to improve indoor air quality. faultless for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.