Ultravation 91-013 20x20x5 MERV 11 Filter 4-Pack (actual dimensions 19 ½ x 20 5/8 x 4 7/8").
Factory Original 91-013 Ultravation Filter!
Replacement Filter for:
- Part # 91-013
- Air Cleaner Models 92-031, 92-032, 92-033, 92-121, 92-122, 92-123, 90-016
Five inch Ultravation Progressive Media filters are designed to last about six months under normal circumstances. Your results may be different, depending on air conditions in your area. Dusty area may require more frequent replacement.
Case of four Ultravation Model 91-013 Progressive Media Filters.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.