Manufacturer Name: York Product Number: S1-AA411 OEM Part Number: S1-AA411 Product Description: Merv 10 Media Filter 16X25 Weight:2.53lbs/1147.59g The York S1-AA411 Media Filter is an enhanced air filter that enhances the quality and performance of HVAC systems. This media filter has a MERV 10 rating; this simply means that it will capture a high percentage of the airborne cont... https://www.partshnc.com/merv-10-media-filter-16x25