Solitaire Heating carries a huge array of different equipment and replacement parts for air conditioners of all types. This company specializes in replacement filters, which must be changed frequently in most air conditioners.
4HeatAc has a website which lists all of its products according to type and by air conditioner model and unit number. Searching for the item that you need is easy with the company's helpful search engine built into the site. All orders come with a money back guarantee to ensure that you're happy; if the product is not what you need, simply mail it back for a refund.