Author: Filterstudy.com

4.9 / 10 FilterStudy Score

Trion AirBear MERV13 Air Filter (266649-102)

PFE1 Efficiency (0.3-1 μm) : 6
PFE2 (1-3 μm) : 8.2
Permeability / Pressure Drop : 0.4

9.7 / 10 FilterStudy Score

Breathable Intake CAL20 Furnace Air Filter Review

PFE1 Efficiency (0.3-1 μm) : 9.7
PFE2 (1-3 μm) : 9.9
Permeability / Pressure Drop : 9.5

4.4 / 10 FilterStudy Score

Filterbuy MERV13 Platinum Platinum Furnace Filter Review

PFE1 Efficiency (0.3-1 μm) : 0.6
PFE2 (1-3 μm) : 3.2
Permeability / Pressure Drop : 9.5

4.6 / 10 FilterStudy Score

True Blue MERV11 Allergen air Filter Review

PFE1 Efficiency (0.3-1 μm) : 2.5
PFE2 (1-3 μm) : 6.6
Permeability / Pressure Drop : 4.8

6 / 10 FilterStudy Score

Lennox X6673 HCF20-11 MERV 11 Furnace Air Filter Review

PFE1 Efficiency (0.3-1 μm) : 2.4
PFE2 (1-3 μm) : 5.7
Permeability / Pressure Drop : 9.8