lennox filters best sellers

#1 16x25x4 AC Furnace Air Filtrete 16x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox & Honeywell Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 15.88 x 24.56 x 4.31)

$81.89 on Amazon

#2 20x25x5 Air Filter MERV Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (Actual Size: 19.88 x 24.75 x 4.38 Inches)

$51.72 on Amazon

#3 20x25x5 Air Filter MERV Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (Actual Size: 19.88 x 24.75 x 4.38 Inches)

$57.02 on Amazon

#4 Filterbuy 20x25x5 MERV Filterbuy 20x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (4-Pack)

$93.72 on Walmart

#5 Filterbuy 20x25x5 MERV Filterbuy 20x25x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (4-Pack)

$102.16 on Walmart

#6 20x25x5 AC Furnace Air Filtrete 20x25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.63 x 24.75 x 4.31 in)

$49.99 on Amazon

#7 20x25x5 (19_7/8 x 24_7/8 Nordic Pure 20x25x5 (19_7/8 x 24_7/8 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack

$56.99 on Amazon

#8 20x25x4 AC Furnace Air Filtrete 20x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Lennox & Honeywell, Allergen, Bacteria & Virus, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.88 x 24.63 x 4.31)

$67.99 on Amazon

#9 20x20x5 MERV 8 Pleated Filterbuy 20x20x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1011, Lennox X0585, and More (2-Pack)

$65.34 on Walmart

#10 X6670 (2 Pack) 16" Lennox X6670 (2-Pack) - 16" x 25" x 5" Healthy Climate HCF16-11 Air Filter, MERV 11

$69.64 on Walmart

#11 X6672 16x25x5 MERV 16 Lennox X6672 16x25x5 MERV 16 Furnace Filter - 2 Pack

$146.50 on Walmart

#12 Filterbuy 16x25x5 MERV Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (4-Pack)

$97.73 on Walmart

#13 x6672 lennox healthy x6672 lennox healthy climate 16x25x5 merv 16 filter

$66.95 on Walmart

#14 Y6604 Healthy Climate Lennox Y6604 - Healthy Climate 100908-10 PureAir 20" x 26" x 5" Carbon Clean 16 Pleated Filter for PCO3-20-16, MERV 16

$135.93 on Walmart

#15 16x25x5 (15_3/4 x 24_3/4 Nordic Pure 16x25x5 (15_3/4 x 24_3/4 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack

$56.99 on Amazon

#16 20x25x5 MERV 11 Pleated Filterbuy 20x25x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (2-Pack)

$57.02 on Walmart

#17 X8310 (2 Pack) 20" Lennox X8310 (2-Pack) - 20" x 25" x 5" Healthy Climate HCXF20-11 Replacement Filter Media, MERV 11

$87.49 on Walmart

#18 X6673 Lennox 20x25x5 LENOX X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

$73.72 on Amazon

#19 X6670 (2 Pack) Healthy Lennox X6670 - (2-Pack) Healthy Climate 16" x 25" x 5" OEM HCF16-11 Air Filter, MERV 11

$70.69 on Amazon

#20 16x25x5 Air Filter MERV Filterbuy 16x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (Actual Size: 15.75 x 24.75 x 4.38)

$57.83 on Amazon