Wonder if top-rated furnace filters are worth investing in for optimal air quality and efficiency? Check out recommendations to upgrade your home's HVAC system.

How dirty should you let your furnace filter get before replacing it? Consult this guide on how often to change a furnace filter before you swap yours out.

If you're considering some new furnace filters, you might be wondering how Coscto's Kirkland brand stacks up against others. We did the work to get the answer.

Low-air-resistance MERV 13 filters provide great air quality without straining HVAC equipment.

We've tested and reviewed products since 1936. Read CR's review of the Honeywell FC40R1003 air filter to find out if it's worth it.

We've tested and reviewed products since 1936. Read CR's review of the Honeywell Maximum Allergen FPR 10+ air filter to find out if it's worth it.

The U.S. furnace filters market, valued at USD 1.06 billion in 2024, anticipates growth to USD 1.44 billion by 2030 (CAGR: 5.40%). Favorable factors include heightened indoor air quality awareness, ...

If your air quality is bad and you don’t have an air purifier, an HVAC filter taped to a box fan is better than nothing.