Not all air filters are the same. Here's a quick breakdown: HEPA filters trap 99.97% of particles down to 0.3 microns. Activated carbon filters are great for odors and gases and are often used alongside other filters. Fiberglass filters are a disposable, budget-friendly option for basic filtration. Washable filters are reusable and cost-effective in the long run. Find the best fit for your home’s air quality needs.