This case of six 14x20x1 pleated air filters in a MERV 8 rating is a great option when you desire a great level of protection for your expensive heating and air conditioning equipment and also want to control the amount of allergens floating in your indoor air. Our MERV 8 rated filter will capture 1 – 3 micron particles with a 61.5% efficiency. Particles ranging from 3 – 10 microns, which is the size range of the majority of common allergens, will be captured at an efficiency of 72.9%. To compare our filter ratings side by side, take a look at our MERV Rating Chart.
Our 14x20x1 filters with an exact size of 13-1/2″ x 19-1/2″ x 3/4″ are designed to fit a 14x20x1 filter slot. All filters come with a nominal (approximate) size and an exact size which is always slightly smaller. This is the standard in air filter manufacturing. There can be slight variations in these exact sizes between different manufacturers. If you want to ensure that you are purchasing the correct size, we have a handy Measurement Guide for your reference. Please do not hesitate to contact us or call for our help!
All air filter order ship with Free Fed Ex Ground shipping. Most orders ship within 24 hours!