Flat Roof
Select this for a flat or nearly flat roof finished with a continuous membrane such as EPDM, bitumen, or PVC.
EPS Focus · Whole House Fan · Up to 500 sq. ft.
The Solatube EPS Focus is a direct-mount whole house fan for bedrooms, offices, laundry rooms, home gyms, and other spaces up to 500 sq. ft.
Its compact circular design draws cooler outdoor air through an open window, moves warm room air into the attic, and can operate with the room door closed when the room has adequate inlet ventilation.
Plan before ordering: EPS Focus requires approximately 1 sq. ft. of net-free attic ventilation, at least 20 inches of vertical attic clearance, accessible electrical power, and an open window in the room during operation.

Comfort on your terms
Use one EPS Focus for a problem room or combine multiple units to create a room-by-room ventilation plan tailored to the home.
Ventilate a single problem room or install multiple Focus units to build a customized whole-home solution.
Maintain privacy while ventilating a room, provided an open window supplies adequate replacement air.
Use the included one-speed remote from its wall mount or remove it and keep it nearby.
The 14-watt brushless motor delivers targeted airflow with low energy use.
The circular direct-mount design operates at 30 dB, making it suited to bedrooms, offices, and similar spaces.
The slim, round intake grille has no visible fasteners for a discreet finished appearance.
Compact direct-mount design

Targeted ventilation
EPS Focus can operate with the room door closed, but it still requires an open window and adequate attic exhaust ventilation. It does not refrigerate or dehumidify the air like an air conditioner.

Choose the right capacity
Select a fan using the home's size, required airflow, available attic space, and net-free attic ventilation.

| Model | Suggested home size | Maximum airflow | Attic venting required | Sound, low/high |
|---|---|---|---|---|
| EPS Focus Current model | 0–500 sq. ft. | 259 CFM | 1 sq. ft. | 30 dB |
| EPS Zone | 500–1,200 sq. ft. | 1,400 CFM | 2 sq. ft. | 40/48 dB |
| EPS Plus | 1,000–2,200 sq. ft. | 2,502 CFM | 4 sq. ft. | 44/58 dB |
| EPS Ultra | 2,000–3,200 sq. ft. | 3,785 CFM | 6 sq. ft. | 50/58 dB |
| EPS Extreme | 3,000+ sq. ft. | 4,567 CFM | 8 sq. ft. | 58/64 dB |
Home size is a starting point. Confirm the fan capacity, attic venting, attic clearances, climate, and local requirements for the specific installation.
EPS Focus system
The compact EPS Focus system includes the direct-mount fan, controls, power connection, and ceiling-finish components needed for installation.
Optional accessory: a 30-foot extension cable is sold separately when the included power connection cannot reach an accessible attic outlet.

Plan the installation
Before installation, confirm that the attic can accommodate the direct-mount fan, the room has an exterior window for replacement air, and the attic provides adequate net-free exhaust ventilation.

See the system in action
See how Solatube whole house fans exchange warm indoor air for fresh outdoor air, then explore the room-by-room EPS Focus design.
Solatube damper box, ducting, and fan housing are covered for 10 years. Motor and electrical components are covered for 5 years, and the remote is subject to its manufacturer's warranty. Review the complete Solatube warranty for terms, exclusions, and claim instructions.
Flushes out stale air in minutes during summer evenings. Bringing in cool night air reduces our reliance on air conditioning almost entirely.
Great investment before the hot season hits. Quiet operation and cools down the home rapidly during cooler evenings without running the main AC.
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