18"
Showing 1–25 of 30 results
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MERV 8
18 x 18 x 1 MERV 8 Pleated Air Filter
$47.94 – subscription plans available$7.99/each (6-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
18 x 25 x 1 MERV 8 Pleated Air Filter
$49.74 – subscription plans available$8.29/each (6-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
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 8
18 x 18 x 2 MERV 8 Pleated Air Filter
$52.38 – subscription plans available$8.73/each (6-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
18 x 25 x 2 MERV 8 Pleated Air Filter
$53.30 – subscription plans available$10.55/each (6-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 25 x 1 MERV 11 Pleated Air Filter
$53.94 – subscription plans available$8.99/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 18 x 1 MERV 11 Pleated Air Filter
$53.94 – subscription plans available$8.99/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
18 x 24 x 1 MERV 8 Pleated Air Filter
$53.94 – subscription plans available$8.99/each (6-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
18 x 20 x 2 MERV 8 Pleated Air Filter
$54.96 – subscription plans available$9.16/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 25 x 1 MERV 13 Pleated Air Filter
$57.54 – subscription plans available$9.59/each (6-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 18 x 2 MERV 11 Pleated Air Filter
$59.04 – subscription plans available$9.84/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 24 x 1 MERV 11 Pleated Air Filter
$59.94 – subscription plans available$9.99/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
18 x 18 x 1 MERV 13 Pleated Air Filter
$59.94 – subscription plans available$9.99/each (6-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
18 x 30 x 1 MERV 8 Pleated Air Filter
$59.94 – subscription plans available$9.99/each (6-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 20 x 2 MERV 11 Pleated Air Filter
$60.60 – subscription plans available$10.10/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
18 x 24 x 2 MERV 8 Pleated Air Filter
$62.70 – subscription plans available$10.45/each (6-pack)
View CartBasicProtect 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 -
MERV 13
18 x 18 x 2 MERV 13 Pleated Air Filter
$64.38 – subscription plans available$10.73/each (6-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 25 x 2 MERV 11 Pleated Air Filter
$65.70 – subscription plans available$10.95/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
18 x 20 x 2 MERV 13 Pleated Air Filter
$66.00 – subscription plans available$11.00/each (6-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 24 x 2 MERV 11 Pleated Air Filter
$69.60 – subscription plans available$11.60/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
18 x 30 x 1 MERV 11 Pleated Air Filter
$71.94 – subscription plans available$11.99/each (6-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
18 x 25 x 2 MERV 13 Pleated Air Filter
$76.56 – subscription plans available$12.76/each (6-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
18 x 24 x 2 MERV 13 Pleated Air Filter
$77.94 – subscription plans available$12.99/each (6-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution
Showing 1–25 of 30 results