Comfort-Aire RADS-51 115V Window AC Safety & Personal Protection 22359-0045 and 22358-0045 has a

22359-0045 and 22358-0045 has a cartridge design

For ultimate design freedom

highly alkaline formula for use on all types of pressure-treated wood and other woods such as redwood or cedar

(1) 2" sq2

comes with a non-scratch liner

Comfort-Aire RADS-51 115V Window AC Safety & Personal Protection 22359-0045 and 22358-0045 has aFeatures 5,000 Btu capacity Electronic Controls with Remote Window Mounting Kit 3 Speed Fan One degree temperature adjustment 24 hour on off timer and auto restart,energy saver function auto, dehumidification, and sleep modes Easy to access, slide out filter is washable Adjustable air direction Compact, lightweight cabinet with attractive decorator front grille