1. Performance and costs of particle air filtration technologies;Fisk;Indoor Air,2002
2. Krafthefer B.C., Rask D.R., and Bonne U. 1987. Air-Conditioning and heat pump operating cost savings by maintaining coil cleanliness. ASHRAE Transactions, 1458–1472.
3. Siegel J.A., Walker I.S., and Sherman M. 2002. Dirty air conditioners: Energy implications of coil fouling. ACEEE Summer Study on Energy Efficiency in Buildings, Pacific Grove, CA.
4. Stephens B., Novoselac A., and Siegel J.A. 2010a. The effects of filtration on pressure drop and energy consumption in residential HVAC systems (RP-1299). HVAC&R Research.
5. Energy implications of filtration in residential and light-commercial buildings (RP-1299);Stephens;ASHRAE Transactions,2010