20x20x4 Air Filters Quality:13 MERV 11: These filters are

MERV 11: These filters are more efficient and can capture smaller particles like pet dander and fine dust

For most homes

Factors such as dust levels

This is particularly beneficial in homes where air cleanliness is a priority

allowing unfiltered air to bypass the filter and reduce its effectiveness

20x20x4 Air Filters Quality:13 MERV 11: These filters are20x20x4 Air Filters Strong Protection, Cleaner Air, Efficient HVAC The 20x20x4 Air Filter from Custom Filters Direct is built to improve your home's air quality while boosting your HVAC system's performance. With its thick pleated design and strong filtration power, it captures airborne particles like dust, pet hair, and pollen making it a great option for families, pet owners, and allergy sufferers alike. This filter fits most HVAC systems including