For environments with elevated levels of coarse dust, the IQAir® PF40 Coarse Dust Replacement 5 Pack Pre-Filters are individually mounted between the steel screens of the Course Dust Filter Kit for superior coarse dust filtration. This helps to extend the life of any IQAir® Air Purifier standard pre-filter element.

• 5 individual Coarse Dust Replacement Pre-Filters
• Compatible with all IQAir® Purifiers and Accessories except FlexVac, InFlow W125, VM FlexVac, VM InFlow and Mobility 56
• Ideal for high-dust environments
• Lengthens Standard Pre-Filter life
• 1/2 inch thick non-woven Washable Filter Pad
• ASHRA efficiency rated at 40%
• Please Note: California residents pay California State Sales Tax figured at checkout

The IQAir® Coarse Dust Pre-Filter Replacement 5 Pack consists of 5 individual pre-filters. Each is a synthetic coarse dust filter pad that is held in place by a the Coarse Dust Kit's lower grill which is secured by four clips. The 1/2 inch deep non-woven design of the Pre-filter pad ensures superior coarse dust holding capacity. Each filter pad may be washed several times before it needs to be replaced.

For professional control of dental office-generated gaseous air pollutants and odors, look no further than the IQAir® Air Purifiers line.