Shopping Cart

Shopping Cart 0 Items (Empty)

Filtrete Home Filtration Products

20" x 21" x 5" Lennox Alternate Replacement Air Filter

Actual Size: 20" x 20 5/8" x 4 3/8"

 
Filtrete HVAC Basic MERV 8
Filtrete HVAC Basic MERV 11
Filtrete HVAC Basic MERV 13
Lowe's Model # 3MR.LX052020M08 3MR.LX052020M11 3MR.LX052020M13
Lowe's Item # 485823 485831 485841
MERV Rating MERV 8 MERV 11 MERV 13
  More Info More Info More Info
Change Frequency 6 Months 6 Months 6 Months
2 Pack Price
$54.05
$27.03 Each
$63.25
$31.63 Each
$70.15
$35.08 Each
 
Equipment Protection
Lint and Dust
Pollen
Pet Dander
Mold Spores
Dust Mites
Fine Dust -
Auto Emissions -
Smoke -
Very Fine Dust -
Bacteria - -
Tobacco Smoke - - -
Kryptronic Internet Software Solutions