Super Blend has a True Medical HEPA filter, granular carbon and zeolite and potassium iodide. This filter is designed for customers with specific chemical sensitivities to formaldehyde. The carbon in the Plus model is impregnated with potassium iodide to make it more effective at removing formaldehyde, ammonia and other VOC's. This filter specifically designed for Chemical Sensitivity and is recommended for use in new homes, laboratories, beauty salons, etc. All Filters include a Permafit Pre-Filter

Additional Information

Average Filter Life: 5-Year Pro-rated Warranty - Through Manufacturer Only
Filter Configuration: 1 - Superblend Filter & 1 - Permafit Pre-Filter
Product Dimensions: 13.5 x 14.5

Recommendations-Dosage/Usage: Allergies, asthma, odors, gases and chemicals and chemical sensitivity to formaldehyde.

Features:
* 60 sq.ft. true HEPA medical filter medium
* 13-15 lbs. mixture of solid activated carbon and zeolite impregnated with potassium iodide to remove harmful gasses for chemically sensitive
* Metal end caps with foam sealing gaskets top and bottom

Key Benefits:
Best filter for those with formaldehyde chemical sensitivities. 13-15 Lbs. of carbon zeolite and potassium iodide.
System Efficiency for Particles: Meets HEPA standards, trapping 99.97 percent of all particles larger than 0.3 microns.
Ratings: In the last 10 years consistently ranked #1 in the world in any number of consumer and commercial tests.
Filter Warranty: 5 year pro-rated filter warranty under normal residential use.