Colour Family: BLACK BTU Output: N/A Assembled Product Length: 0.25" Assembled Product Height: 24" Assembled Product Width: 15" . Economical, easy to install, one size fits all air conditioners, helps keep home clean and keeps air conditioner working efficiently • Your air conditioner is designed to keep your home cool and clean, but if the filter is clogged with dirt and other pollutants • The efficiency of your unit is greatly reduced • Either replace, or wash the filter in soapy water • Replace at least once per season