6-inch Air Filters
Find the perfect size home air filter to replace your old air conditioning filters. Your home’s AC filter should be replaced every 2-3 months on average.
Let our experienced staff to help answer any questions you may have. Contact us now online or call us at (855) 237-1673 and we will do our very best to assist you in selecting the right filter for your individual needs. We want to earn your business and we guarantee your satisfaction!
Take advantage of our quality products, vast selection, low prices, and enjoy FREE SHIPPING on every air filter order within the Contiguous USA.
Search Air Filters by Size
Showing 1–25 of 28 results
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MERV 8
20 x 25 x 6 MERV 8 #401 for Aprilaire & Space-Gard Model 2400
$49.99 – subscription plans available$49.99/each (1 each)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 25 x 6 MERV 8 Healthy Climate X0445, X4560, X5424, PMAC20-C
$49.99 – subscription plans available$49.99/each (1 each)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 25 x 6 MERV 8 Lennox X0445, X4560, X5424, PMAC20-C
$49.99 – subscription plans available$49.99/each (1 each)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 25 x 6 MERV 8 #401 for Aprilaire & Space-Gard Model 2400
$49.99 – subscription plans available$49.99/each (1 each)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
20 x 25 x 6 MERV 11 #401 for Aprilaire & Space-Gard Model 2400
$54.99 – subscription plans available$54.99/each (1 each)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
20 x 25 x 6 MERV 11 Healthy Climate X0445, X4560, X5424, PMAC20-C
$54.99 – subscription plans available$54.99/each (1 each)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
20 x 25 x 6 MERV 11 Lennox X0445, X4560, X5424, PMAC20-C
$54.99 – subscription plans available$54.99/each (1 each)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
20 x 25 x 6 MERV 11 #401 for Aprilaire & Space-Gard Model 2400
$54.99 – subscription plans available$54.99/each (1 each)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 28 x 6 MERV 8 #201 for Aprilaire & Space-Gard Model 2200 & 2250
$57.96 – subscription plans available$28.98/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 28 x 6 MERV 8 Healthy Climate X1444, X4559, X5425, PMAC12-C
$57.96 – subscription plans available$28.98/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 28 x 6 MERV 8 Lennox X1444, X4559, X5425, PMAC12-C
$57.96 – subscription plans available$28.98/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 28 x 6 MERV 8 #201 for Aprilaire & Space-Gard Model 2200 & 2250
$57.96 – subscription plans available$28.98/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
20 x 25 x 6 MERV 13 #401 for Aprilaire & Space-Gard Model 2400
$59.99 – subscription plans available$59.99/each (1 each)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
20 x 25 x 6 MERV 13 Healthy Climate X0445, X4560, X5424, PMAC20-C
$59.99 – subscription plans available$59.99/each (1 each)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
20 x 25 x 6 MERV 13 Lennox X0445, X4560, X5424, PMAC20-C
$59.99 – subscription plans available$59.99/each (1 each)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
20 x 25 x 6 MERV 13 #401 for Aprilaire & Space-Gard Model 2400
$59.99 – subscription plans available$59.99/each (1 each)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 28 x 6 MERV 11 #201 for Aprilaire & Space-Gard Model 2200 & 2250
$71.96 – subscription plans available$35.98/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 28 x 6 MERV 11 Healthy Climate X1444, X4559, X5425, PMAC12-C
$71.96 – subscription plans available$35.98/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 28 x 6 MERV 11 Lennox X1444, X4559, X5425, PMAC12-C
$71.96 – subscription plans available$35.98/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 28 x 6 MERV 11 #201 for Aprilaire & Space-Gard Model 2200 & 2250
$71.96 – subscription plans available$35.98/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
16 x 28 x 6 MERV 13 #201 for Aprilaire & Space-Gard Model 2200 & 2250
$79.96 – subscription plans available$39.98/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
16 x 28 x 6 MERV 13 Healthy Climate X1444, X4559, X5425, PMAC12-C
$79.96 – subscription plans available$39.98/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
16 x 28 x 6 MERV 13 Lennox X1444, X4559, X5425, PMAC12-C
$79.96 – subscription plans available$39.98/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
16 x 28 x 6 MERV 13 #201 for Aprilaire & Space-Gard Model 2200 & 2250
$79.96 – subscription plans available$39.98/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 28 x 6 Odor Control #201 for Aprilaire & Space-Gard Model 2200 & 2250
$84.00 – subscription plans available$42.00/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution
Showing 1–25 of 28 results