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Filter FinderHumidifier FilterAprilaire Humidifier Filter

Aprilaire Humidifier Filter — Find Your Model

30 Aprilaire models with a known replacement filter. Select yours below, or don't know your model? Use the guided Filter Finder.

All 1 2 3 4 5 6 7

110

Uses A10-PR

112

Uses A12W-PDQ-6

220

Uses A10-PR

350

Uses A35-PR

360

Uses A35-PR

400

Uses 45

400a

Uses 45

400m

Uses 45

440

Uses A12W-PDQ-6

445

Uses A12W-PDQ-6

445a

Uses A12W-PDQ-6

448

Uses A12W-PDQ-6

500

Uses A10-PR

500a

Uses A10-PR

500m

Uses A10-PR

550

Uses A10-PR

550a

Uses A10-PR

558

Uses A10-PR

560

Uses A35-PR

5608

Uses A35-PR

560a

Uses A35-PR

600

Uses A35-PR

600a

Uses A35-PR

600m

Uses A35-PR

700

Uses A35-PR

700a

Uses A35-PR

700m

Uses A35-PR

760

Uses A35-PR

760a

Uses A35-PR

768

Uses A35-PR