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Best High Efficiency Furnace Filter

From leading brands and best sellers available on the web.
#1

Winner

K&N 20x24x

K&N

K&N 20x24x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office, HVC-12024,1 Count (Pack of 1)

#2
Filtrete 1

Filtrete

Filtrete 16x16x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 15.81x15.81x0.78 in)

#3
Filtrete M

Filtrete

Filtrete Micro Allergen Defense AC Furnace Air Filter, MPR 1000, 14 x 20 x 1-Inches, 2-Pack

#4
Filtrete 1

Filtrete

Filtrete 16x25x1 AC Furnace Air Filter, MERV 13, MPR 2200, Elite Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 15.69x24.69x0.78 in)

#5
Filtrete H

Filtrete

Filtrete Healthy Living Ultra Allergen Reduction AC Furnace Air Filter, MPR 1500, 14 x 14 x 1-Inches, 2-Pack

#6
BNX TruFil

BNX

BNX TruFilter 16x20x1 Air Filter MERV 13 (4-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

#7
Filtrete 1

Filtrete

Filtrete 12x20x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 11.81x19.81x0.78 in)

#8
BNX TruFil

BNX

BNX TruFilter 20x24x1 Air Filter MERV 13 (4-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

#9
Filtrete U

Filtrete

Filtrete Ultrafine Particle Reduction AC Furnace Air Filter, MPR 2800, 14 x 20 x 1-Inches, 2-Pack

#10
Filtrete 1

Filtrete

Filtrete 14x20x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 13.81x19.81x0.78 in)