Resources

Resource Library

Everything you need to breathe freely.

Popular Resources

MERV Ratings Filter Sizing Indoor Air Quality Maintenance

Quick Start Guide to Filter Buying

All About Air Filter Sizes

Not sure which air filter size you need? Find out how to measure your current filter and what to do if you don't have a standard size filter.

Here's Why You Should Change Your Air Filter Every 3 Months

Which Air Filter do I need?

Air Filter Basics

How to Measure Your Air Filter | Find Your Air Filter Size

Not finding standard air filter sizes? Learn how to measure and order custom air filters that fit your HVAC system perfectly. Stay comfortable year-round!

Different Air Filter Ratings: FPR vs. MERV vs. MPR

All About MERV Ratings & MERV Rating Charts

SEE ALL Air Filter Basics

Air Filter Maintenance

5 Negative Side Effects of Dirty Air Filters

Avoid system strain! Understand how dirty air filters reduce airflow and increase strain on your blower fan, leading to expensive repairs.

Here's Why You Should Change Your Air Filter Every 3 Months

Step-By-Step Instructions For Replacing Your Air Filter

SEE ALL Air Filter Maintenance

How-To Guides and HVAC Maintenance

Step-By-Step Instructions For Replacing Your Air Filter

Discover easy steps to replace your furnace air filter. Improve air quality, protect your system, and save on energy bills today!

Ways to Get Rid of Dust Mites

How to Get Rid of Pet Dander in Your House

SEE ALL How-To Guides and HVAC Maintenance

Health and Wellness

The Importance Of Filtration In Our Daily Lives

The Boeing 787 diversion due to a faulty filter shows why filtration matters. Regularly changing HVAC filters lowers energy costs and shields your home from pollutants.

10 Ways to Improve Indoor Air Quality

Why Expensive Air Filters Are Worth It

SEE ALL Health and Wellness

Brand Comparisons

Aerostar vs FilterBuy Air Filters

Discover the key differences between Aerostar and FilterBuy air filters and why it matters for your home or business air quality.

Honeywell vs FilterBuy Air Filters

SEE ALL Brand Comparisons

AC Replacement

SEE ALL AC Replacement

Across the Nation

U.S. Cities with Worst and Best Air Quality

From Riverside to Honolulu, see which metropolitan areas rank highest and lowest in air quality. Uncover the surprising results now!

Top 15 Cities With The Highest Utilities

Cities with the Biggest Declines in Air Pollution

SEE ALL Across the Nation

HVAC Repair

SEE ALL HVAC Repair

Troubleshooting/How-To

SEE ALL Troubleshooting/How-To