18x18x1 Air Filters
Our 18x18x1 air filters are made right here in Belton, MO. Our production facility is home to more than 100 regular stock items. We work diligently to keep a continuous and steady supply available and strive to ship your air filters as soon as possible. Orders are usually processed for shipment and on a truck within 24 hours whenever possible. Order 18x18x1 air filters today and receive free shipping on your order of any size!
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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 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 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
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