Install the window kit and turn the unit on ... particularly in hotter climates. Both air conditioners and air filters are effective at controlling and purifying indoor air.

“Generally you’ll want to clean the entire unit once a year, and you’ll want to clean the filter every 2-4 weeks throughout.” To find the best way to clean a window air ...

This image provided by Panasonic Corp. shows a person taking out the filter from an air conditioner. TOKYO -- Amid the seemingly endless increase in prices, people in Japan may be feeling the ...