21"
Showing 1–25 of 40 results
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MERV 8
16 x 21 x 5 MERV 8 Comfort Plus FR1000
$55.98 – subscription plans availableRead more$27.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 21 x 5 MERV 8 Electro-Air F811-0398 & FR1000
$55.98 – subscription plans availableRead more$27.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 21 x 5 MERV 8 Emerson F811-0398 & FR1000
$55.98 – subscription plans availableRead more$27.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 21 x 5 MERV 8 White-Rodgers ACB1000, ACM1000, FR1000-100
$55.98 – subscription plans availableRead more$27.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 21 x 5 MERV 11 Comfort Plus FR1000
$63.98 – subscription plans availableRead more$31.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 21 x 5 MERV 11 Electro-Air F811-0398 & FR1000
$63.98 – subscription plans availableRead more$31.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 21 x 5 MERV 11 Emerson F811-0398 & FR1000
$63.98 – subscription plans availableRead more$31.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 21 x 5 MERV 8 Healthy Climate X8790, PCO14-23
$63.98 – subscription plans availableRead more$31.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 21 x 5 MERV 8 Lennox X8790, PCO14-23
$63.98 – subscription plans availableRead more$31.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
16 x 21 x 5 MERV 11 White-Rodgers ACB1000, ACM1000, FR1000-100
$63.98 – subscription plans availableRead more$31.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 21 x 5 MERV 8 Comfort Plus F825-0586 & FR1600
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 21 x 5 Odor Control Comfort Plus FR1000
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
16 x 21 x 5 MERV 13 Comfort Plus FR1000
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 21 x 5 MERV 8 Electro-Air F825-0586
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 21 x 5 Odor Control Electro-Air F811-0398 & FR1000
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
16 x 21 x 5 MERV 13 Electro-Air F811-0398 & FR1000
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 21 x 5 MERV 8 Emerson F825-0586 & FR1600
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 21 x 5 Odor Control Emerson F811-0398 & FR1000
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
16 x 21 x 5 MERV 13 Emerson F811-0398 & FR1000
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
20 x 21 x 5 MERV 8 White-Rodgers ACB1600, ACM1600, F825-0586, FR1600-100
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 8
16 x 21 x 5 MERV 8 Odor Control White-Rodgers ACB1000, ACM1000, FR1000-100
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartBasicProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 13
16 x 21 x 5 MERV 13 White-Rodgers ACB1000, ACM1000, FR1000-100
$69.98 – subscription plans availableRead more$34.99/each (2-pack)
View CartUltimate AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
20 x 21 x 5 MERV 11 Healthy Climate X8790, PCO14-23
$71.98 – subscription plans availableRead more$35.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
20 x 21 x 5 MERV 11 Lennox X8790, PCO14-23
$71.98 – subscription plans availableRead more$35.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution -
MERV 11
20 x 21 x 5 MERV 11 Comfort Plus F825-0586 & FR1600
$75.98 – subscription plans availableRead more$37.99/each (2-pack)
View CartMicro AllergenProtect EquipmentHeavy DustMold SporesAverage DustDust MitesPollenDanderFine DustAuto EmissionsSmoke ParticlesBacteriaSub-Pollen ParticlesAttached VirusesPollution
Showing 1–25 of 40 results