The Ring Panel Filter or Ring Filter a disposable filter designed to extend the life of your Novair 1000's HEPA or General filters by catching medium size particles. Box of 24. (This filter is between the Pre-Filter and the main filter.)
- Filters smaller particles than the pre-filter.
- 1000 cfm capability.
Product ID / Size Chart
- Product ID: F4035
- 16" x 16" disposable ring-filters