- H x W x D COMBINATION
- Recommended Replacement Rate
- MERV EFFICIENCY
- Efficiency Type
The Air Filters, Inc.™ SureSeal™ 4 Ply poly ring air filters are our top of the line poly ring air filter, has four distinct layers for true depth loading, maximum dust holding, and long life.
Poly Ring filters are made with the highest quality, 100% virgin polyester media.
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