Koch 102-041-042 - 21 1/2 x 23 5/16 x 1 MERV 8 Pleated Air Filter – 12-pack

Koch Multi-Pleat XL8 21 1/2 x 23 5/16 x 1 MERV 8 furnace filter model 102-041-042 is a high performance disposable replacement air filter for all Bryant, Carrier and Payne gas and oil furnaces, heat pump and AC air handlers that use a 21 1/2 x 23 5/16 x 1 air filter. This filter has the same efficiency rating as the original manufacturer's reusable filter, with the convenience of a disposable. The size of the 102-041-599 air filter is approximately 21 3/8 x 23 1/4 x 3/4.

NOTE: Factory Original Koch 21 1/2 x 23 5/16 x 1 Filter!

Developed to deliver a “one of a kind” performance, this specialized media operates on mechanical filtration principles which provide high efficiency, low pressure drop and high dust holding capacity.

The Koch 102-041-042 air filter media should be checked every month. Adjust the schedule to your needs, but at least replace the filter every three months. 

Case of twelve Koch 21 1/2 x 23 5/16 x 1 MERV 8 air filters.