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Filtrete Home Filtration Products

20 x 21 x 1 Air Filter

Actual Size: 19 7/8" x 20 7/8" x 3/4"

 
Filtrete HVAC Fiberglass
Filtrete HVAC Pleated
Filtrete HVAC Pleated
Filtrete HVAC Pleated
Lowe's Model # 3MHBR06.012021 3MHBR08.012021 3MHBR11.012021 3MHBR13.012021
Lowe's Item # 418525 324141 410574 399201
MPR Rating MERV 6 MERV 8 MERV 11 MERV 13
Change Frequency 30 Days 90 Days 90 Days 90 Days
  More Info More Info More Info More Info
6 Pack Price
$50.40
$8.40 Each
$54.79
$9.13 Each
$64.21
$10.70 Each
$80.26
$13.38 Each
 
Equipment Protection
Household Dust
Lint -
Pollen -
Mold Spores -
Dust Mite Debris -
Pet Dander - -
Smoke Particles - -
Smog Particles - -
Bacteria - - -
Particles that Carry Viruses - - -
Particles that Carry Odors - - - -
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