Sometimes when you pull out the filter it s painfully obvious whether it s time to clean or replace.
Carrier furnace filter installation.
Location of the air conditioner filter on a carrier air conditioner.
If your carrier furnace has a washable filter rinse the filter under cool running water until clean.
Replace filters that appear dirty or clogged.
Allow washable filters to air dry before reinstalling them in your furnace.
Install your furnace filter in the right direction to allow for proper airflow 5 0 rating installing a new air filter in your furnace or air conditioner is a relatively simple task.
View and download carrier kgbfr0401b14 installation instructions online.
Determine where on the furnace you can find the filter air box.
Slide the filter out of the furnace.
But if your filter is installed in the wrong direction a mistake that can be made quite easily the performance and efficiency of your system will suffer.
If caked on dirt and dust are falling off the surface it s probably restricting air flow and you ll want to take action.