4-1/4
Showing 26–50 of 123 results
-
MERV 8
12 x 20 x 4-1/4 MERV 8 BDP FILBBFNC0014 & FILCCFNC0014
$77.98 – subscription plans available$38.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
12 x 20 x 4-1/4 MERV 8 Bryant FILBBFNC0014 & FILCCFNC0014
$77.98 – subscription plans available$38.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
12 x 20 x 4-1/4 MERV 8 Carrier FILBBFNC0014 & FILCCFNC0014
$77.98 – subscription plans available$38.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
12 x 20 x 4-1/4 MERV 8 Day & Night FILBBFNC0014 & FILCCFNC0014
$77.98 – subscription plans available$38.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
12 x 20 x 4-1/4 MERV 8 Payne FILBBFNC0014 & FILCCFNC0014
$77.98 – subscription plans available$38.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
12 x 20 x 4-1/4 MERV 8 Totaline FILBBFNC0014 & FILCCFNC0014
$77.98 – subscription plans available$38.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
19 x 20 x 4-1/4 MERV 8 BDP FILBBFNC0021 & FILCCFNC0021
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 20 x 4-1/4 MERV 8 BDP FILBBFNC0017 & FILCCFNC0017
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
19 x 20 x 4-1/4 MERV 8 Bryant FILBBFNC0021 & FILCCFNC0021
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 20 x 4-1/4 MERV 8 Bryant FILBBFNC0017 & FILCCFNC0017
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 20 x 4-1/4 MERV 8 Carrier FILBBFNC0017 & FILCCFNC0017
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
19 x 20 x 4-1/4 MERV 8 Day & Night FILBBFNC0021 & FILCCFNC0021
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 20 x 4-1/4 MERV 8 Day & Night FILBBFNC0017 & FILCCFNC0017
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
20 x 25 x 5 MERV 11 Honeywell 203720, FC100A1037, FC35A1027
$79.98 – subscription plans available$39.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
19 x 20 x 4-1/4 MERV 8 Payne FILBBFNC0021 & FILCCFNC0021
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 20 x 4-1/4 MERV 8 Payne FILBBFNC0017 & FILCCFNC0017
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 20 x 4-1/4 MERV 8 Totaline FILBBFNC0017 & FILCCFNC0017
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
19 x 20 x 4-1/4 MERV 8 Totaline FILBBFNC0021 & FILCCFNC0021
$79.98 – subscription plans available$39.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
20 x 25 x 5 MERV 13 Honeywell 203720, FC100A1037, FC35A1027
$85.98 – subscription plans available$42.99/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
19 x 20 x 4-1/4 MERV 11 BDP FILBBFNC0021 & FILCCFNC0021
$87.98 – subscription plans available$43.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 20 x 4-1/4 MERV 11 BDP FILBBFNC0017 & FILCCFNC0017
$87.98 – subscription plans available$43.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
12 x 20 x 4-1/4 MERV 11 BDP FILBBFNC0014 & FILCCFNC0014
$87.98 – subscription plans available$43.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
19 x 20 x 4-1/4 MERV 11 Bryant FILBBFNC0021 & FILCCFNC0021
$87.98 – subscription plans available$43.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 20 x 4-1/4 MERV 11 Bryant FILBBFNC0017 & FILCCFNC0017
$87.98 – subscription plans available$43.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
12 x 20 x 4-1/4 MERV MERV 11 Bryant FILBBFNC0014 & FILCCFNC0014
$87.98 – subscription plans available$43.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution
Showing 26–50 of 123 results