3.6 / 10
FilterStudy Score
Filterbuy 20″x25″x1″ Merv 8 Furnace Air Filter Review
PFE1 Efficiency (0.3-1 μm) : 0.5
PFE2 (1-3 μm) : 3.8
Permeability / Pressure Drop : 6.5
6.2 / 10
FilterStudy Score
Nordic Pure MERV 12 Pleated Furnace Air Filter Review
PFE1 Efficiency (0.3-1 μm) : 6
PFE2 (1-3 μm) : 2.9
Permeability / Pressure Drop : 9.7
3.6 / 10
FilterStudy Score
Flanders EZ II Furnace Air Filter Review
PFE1 Efficiency (0.3-1 μm) : 0
PFE2 (1-3 μm) : 1.2
Permeability / Pressure Drop : 9.6
7.5 / 10
FilterStudy Score
3m Filtrete MPR 1500 Ultra Allergen Healthy Living Furnace Air Filter Review
PFE1 Efficiency (0.3-1 μm) : 6.1
PFE2 (1-3 μm) : 8.5
Permeability / Pressure Drop : 7.8
3.6 / 10
FilterStudy Score
Aerostar MERV 8 Pleated Furnace Air Filter Review
PFE1 Efficiency (0.3-1 μm) : 0.3
PFE2 (1-3 μm) : 3.2
Permeability / Pressure Drop : 7.3
4.1 / 10
FilterStudy Score
3m Filtrete MPR 300 Clean Living Basic Dust Furnace Air Filter Review
PFE1 Efficiency (0.3-1 μm) : 1.3
PFE2 (1-3 μm) : 3.6
Permeability / Pressure Drop : 7.4
4.4 / 10
FilterStudy Score
3M Filtrete MPR 600 Clean Living Basic Dust Furnace Filter Review
PFE1 Efficiency (0.3-1 μm) : 1.7
PFE2 (1-3 μm) : 4.3
Permeability / Pressure Drop : 7.2