Air Filter Comparisons

Head-to-head comparisons of the most popular air filter brands, MERV ratings, and filter formats. Each comparison breaks down filtration, price, HVAC compatibility, and who each option is best for.

Filtrete vs Nordic Pure

Nordic Pure MERV 12 is the better deal for most homes.

MERV 11 vs MERV 13

MERV 11 is the right choice for most homes.

MERV 8 vs MERV 11

If you have pets or any kind of allergies, upgrading from MERV 8 to MERV 11 is worth it.

1-Inch vs 4-Inch Air Filters

If your HVAC system has a 4-inch filter cabinet, use 4-inch filters.

Not sure which filter? Try our Filter Finder Tool →