The Koch Multi-Pleat XL11 MERV 11 furnace filter is a high performance disposable replacement air filter for all gas and oil furnaces, heat pump and AC air handlers that use a 16 x 20 x 4 air filter.
This filter typically is an upgrade to the filters that come with the original equipment manufacturers air filter media. Higher efficiency equals lower operating costs for the equipment owner.
The size of the filter is approximately 15 1/2" x 19 1/2" x 3 3/4".
The Koch Multi-Pleat XL MERV 11 Multi-Pleat X1 disposable air filters features a filtering medium that is more efficient and ecologically friendly than most other air filters on the market. Made entirely from recycled materials, this medium achieves MERV 11 efficiency with low resistance to airflow. It is also unaffected by high humidity and is hydrophobic (non-moisture absorbing). Koch Multi-Pleat XL11 MERV 11 air filters can upgrade existing flat panels as well as MERV 6 & 7 pleated filters currently being used with little increase in resistance. Diagonal and horizontal support members provide frame strength and the filter media pack is sealed to eliminate air bypass. The Koch Multi-Pleat XL filters are UL 900 Class 2 listed.
Maintenance: Check monthly, REPLACE every 3 months.
MERV = Minimum Efficiency Reporting Value: The Higher the number, the more particulate is captured by the filter.
MERV 13 is recommended to capture the COVID-19 Virus particulate.
Allow 4 to 6 weeks for Delivery.