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.
Top picks right now
Best Overall
Filtrete MPR 1000 Micro Allergen
Filtrete MPR 1000 Micro AllergenMERV 11 · ~$50/6-pack
★4.8·57,181 ratings
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Best Premium
Filtrete MPR 1500 Allergen, Bacteria & Virus
Filtrete MPR 1500 Allergen, Bacteria & VirusMERV 12 · ~$60/6-pack
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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.