Replacement Carbon Filter 10083$15.00 Exhaust Hose 4-11/16"OD and extends up to 5' long 10012$30.00 Unit Adapter Adapter connecting AC unit to exhaust hose (serial number beginning with A06 or A07). 10008$15.00 Unit Adapter Adapter connecting AC unit to exhaust hose (serial number beginning with A04 or A05). 10007$15.00 Extendable Plastic Slider Kit Set includes 3pcs. 20.5L x 6.5W (2pcs) and 20.5L x 6.25W (1pc), forms up to 58.5" long. Opening is 5". Window kit is secured in increments of 3/4" (btwn 29" to 58.5"), which may not conform to all window types. Kit will not fit windows btwn 20.5" to 29", but can be modified (sawed off) to fit this range. 10051$40.00 Foam Window Kits 1 set includes 2pcs, each pc = 24"L x 7"W. 10019$25.00 Round Connector & Cap Adapter connecting exhaust hose to window kit or for wall connection. 4-15/16"OD. 10016$12.00 Dust Filter with Frame 10038$25.00 Rubber Plug 10042$5.00 Drain Cap 10031$5.00 Drain Tube 10035$5.00 Caster 10049$7.00