Best Reusable Furnace Filters

Filtrete 24x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete 12x24x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 11.719x23.72x0.85 in)

Filtrete 16x25x1 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 15.719x24.72x0.78 in)

Nordic Pure 16x25x1 (Actual Size: 15 1/2 x 24 1/2 x 3/4) Pure Carbon Pleated Odor Reduction Furnace Air Filters 4 Pack

Reair 16x25x1 Air filter, Washable and Reusable Air Filter 16x25x1 for AC HVAC Furnace, MERV 8 Air Filters Machine Washable & Dryer Friendly, AC Furnace Air Filter

Reair 16x25x1 Extra Replacement Filter without Frame, Washable and Reusable Air Filter 16x25x1 for AC HVAC Furnace, MERV 8 Air Filters Machine Washable, AC Furnace Air Filter without Frame

Filtrete 20x25x5 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Trion AirBear, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 1-Pack (actual size 19.56 x 24.13 x 4.75)

UBeesize 20x25x4 Air Filter HVAC AC Furnace Filter,Reusable Washable, Lasts a Lifetime,Permanent Electrostatic Filter,for Honeywell,White Rodger, and More(Actual Size:19.37x24.37x3.58Inch)

UBeesize 20x25x5 Reusable Air Filter HVAC AC Furnace Filter,Washable, Lasts a Lifetime,Permanent Filter,For Lennox (X6673), Honeywell (FC100A1037),Carrier,and More(Actual Size:19.88x24.72x4.33Inch)

16x25x5 Reusable Electrostatic Air Filter, MERV 8 Lifetime Aluminum AC/HVAC Furnace Filter, Honeywell FC100A1029, Lennox X6670, Carrier, Bryant Increases Airflow（Actual Size:15.75"x 24.5"x4.75")