- Replacement humidifier panel for Aprilaire Commercial Humidifier models 1120, 1130 and 1140.
- Measures 18\" x 24\" x 3\" (nominal)
- For optimum performance replace filter twice a season.
- Use Humidifier Water Treatment to eliminate lime scale build-up on your tank and filter to insure longer trouble free performance for your humidifier.
- Black paint mark indicates top of filter.
- Space-Gard is also known as Aprilaire.
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|Number of Filters in Case||1|