20" X 20" X 5" MERV 11 Replacement For Ultravation Filter (actual dimensions 19-11/16" X 20-11/16" X 4-15/16") Note - these are not manufactured by Ultravation. Does not contain gold media like Ultravation OEM product. Still rated MERV 11.
Rated MERV 11Replacement Filter for:
- Part # 91-013
- Air Cleaner Models 92-031, 92-032, 92-033, 92-121, 92-122, 92-123
These deep-pleated filters are manufactured to fit in Ultravation Air Cleaners. Expect comparable quality of construction at a value price!!
* Over 90% efficient at removing particles from 1-3 microns in size
* Moisture resistant frame remains sturdy even in high humidity
* Rust resistant galvanized wire downstream gives the filter rigidity and holds media in place after installation
* Built-in support fingers hold pleats in place and allow for maximum dust holding
* Foam gasket helps seal the filter into the air cleaner and prevents dust from bypassing the filter