What is one of the best air filter for a furnace?

16x25x1, with MERV 8, 11 and 13 is one of the best furnace filters.

How often should you change 1 inch furnace filter?

Once every 1-3 months. The best way to determine the time when changing furnace filters will be necessary is to measure the size of filter being used. For 1- to 2-inch filters, they should be replaced every one to three months. For 3- to 4-inch filters, they should be replaced every six to nine months. For 5- to 6-inch filters, they should be replaced every nine to twelve months.

How often should an AC vent filter be changed in an apartment?

Generally, most HVAC companies recommend changing your air filter every 90 days. If you have pets or live in a dry, dusty climate with older equipment however, that recommended time can change to once a year.

What is a pleated filter?

A pleated air filter is a type of synthetic fiber filter which is made out of wire and fiberglass. It traps more particles than spun fiberglass, so it has a higher price range than lower filters. Buy pleated filters at Unitedfilter.com

Will unclean filter affect AC cooling?

Dirty air filters can make it a lot harder for your AC to work correctly, causing you to need it more often. This could end up costing you more in the long run.