HEPA Filter Sales carries genuine OEM replacement pre-filters for Mitsubishi Mr. Slim Split System Air Conditioners and Heat Pumps. Replacement pre-filters from Mitsubishi are sized right for a proper fit and they are designed to get the maximum performance from your system. If you do not see the size of filter you need or the model number of your Mitsubishi unit, please contact us and request a quote for your filter type and size.


Over time one or all of your units original washable pre-filters can wear out or become damaged. The pre-filters we sell for Mitsubishi Mr. Slim A/C and Heat Pump units are genuine OEM washable anti-mold filters made by Mitsubishi. They are the same model as the filters that came with your unit when it was originally installed.