17-3/8" x 19-3/8" x 3/4"
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MERV 8
18 x 20 x 1 MERV 8 Pleated Air Filter
$50.94 – subscription plans available$8.49/each (6-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 20 x 1 MERV 11 Pleated Air Filter
$56.94 – subscription plans available$9.49/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
18 x 20 x 1 MERV 13 Pleated Air Filter
$62.94 – subscription plans available$10.49/each (6-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution
Showing all 3 results