Whynter ARC-10WB Air Filter

Professionals in the industry advise the your furnace filter is swapped out every 3 months for optimal air quality in the home. The actual dimensions of the HVAC air filter personal choice but rather a requirement of your furnace or handler. Air Filters exist in many different types and sizes, depending on your desire for cleaner air and air handler size requirements.

Symptoms the dust filter has little life left

Check eBay to see if your air filter is in stock!
If you are going to be buying or ordering any Whynter ARC-10WB part do your best and make sure of the model number and also make a visual comparison so that you are positive that the correct air filter is being ordered. You do not need to install the replacement part alone. Search for a pro in your town or city to hire and install the part for you.
Feel free to download your manual for help.
Check eBay for your air filter!