Auroom Mira L Traditional Outdoor Sauna

Complete Specifications & System Overview

The Auroom Mira L is a traditional outdoor sauna designed to accommodate up to five people. Its insulated construction, full tempered-glass front, thermo-aspen interior, tiered seating, and compact exterior footprint make it suitable for terraces, gardens, and residential outdoor environments.

MERIDIAN configures the Mira L with the 7 kW Saunum AirPerfect heater and Saunum AirIQ Wi‑Fi control, combining stone-heated sauna performance with active air blending and connected climate management.

Manufacturer

  • Cabin manufacturer: Auroom OÜ
  • Manufacturing location: Vana-Kastre, Estonia
  • Heater manufacturer: Saunum
  • Manufacturing origin: Estonia
  • Cabin model: Mira L
  • Current U.S. model reference: MIRAL-NAT-87X86L
  • Sauna type: Outdoor traditional electric sauna
  • Recommended capacity: Up to five people
  • Exterior finishes: Natural or black thermo-spruce

What Is Included

Mira L Cabin

  • Six factory-prepared wall elements
  • Three structural base elements
  • Two corner posts
  • Four corner moldings
  • Two ceiling elements
  • Insulated wall, roof, and base construction
  • Exterior cladding on two side walls
  • Full tempered-glass front wall
  • Clear 8 mm tempered-glass door
  • Premium metal-and-wood door handle
  • Metal door hinges
  • Upper and lower bench frames
  • Bench supports and grids
  • Ergonomic thermo-aspen backrest
  • Coordinated footrest
  • Remote-controlled LED backrest lighting
  • Interior-matched heater guard
  • Removable wooden floor grid
  • Electrical equipment enclosure
  • Finishing moldings
  • Structural hardware
  • Manufacturer installation documentation

MERIDIAN Heating Package

  • Saunum AirPerfect 7 kW electric sauna heater
  • Integrated heat-and-steam equalizing system
  • Saunum AirIQ Wi‑Fi control panel
  • AirIQ power unit
  • Temperature sensor
  • Door sensor
  • Required heater-to-controller cables
  • Manufacturer-approved sauna stones
  • Himalayan salt spheres, when included with the confirmed package
  • Installation and operating documentation

The client’s approved estimate determines the final package contents.

  • Exterior width: Approximately 87 inches
  • Exterior depth: Approximately 86 inches
  • Exterior height: Approximately 97 inches
  • Metric dimensions: Approximately 222 × 219 × 246 cm
  • Assembled weight: Approximately 2,646 pounds
  • Metric weight: Approximately 1,200 kg

Some manufacturer and distributor documents reverse the nominal width and depth. Final shop drawings govern site preparation.

  • Interior width: Approximately 76 inches
  • Interior depth: Approximately 77 inches
  • Interior height: Approximately 79 inches
  • Metric dimensions: Approximately 193 × 196 × 201 cm
  • Unadjusted interior volume: Approximately 268 cubic feet
  • Recommended capacity: Up to five people

Heater sizing must use adjusted room volume, which accounts for the full glass front, outdoor exposure, insulation, and local climate.

  • Upper and lower bench configuration
  • Satin-smooth thermo-aspen seating
  • Ergonomic backrest
  • Coordinated footrest
  • Interior-matched heater guard
  • Full glass front wall
  • Removable wooden floor grid
  • Warm-white lighting behind the backrest
  • Concealed interior fasteners
  • Multiple seating heights
  • Interior cladding: Thermo-aspen
  • Benches and backrest: Thermo-aspen
  • Exterior cladding: Thermally modified spruce
  • Exterior finish: Natural or black
  • Wall construction: Approximately 6.1 inches thick
  • Insulation: Integrated outdoor wall, roof, and base insulation
  • Structural base: Painted and impregnated
  • Interior fastening: Concealed
  • Floor: Structural floor with removable wooden grid
  • Roof: Outdoor roof assembly with rainwater-management provisions

Natural variations in wood grain, tone, and texture are expected.

  • Full clear tempered-glass front wall
  • Clear 8 mm tempered-glass door
  • Published door width: Approximately 24.2 inches
  • Premium metal-and-wood handle
  • Metal hinges
  • Visually open front elevation

The Saunum AirPerfect combines an electric stone heater with an integrated climate-equalizing system. It draws hotter air from the upper portion of the cabin, blends it with cooler air from below, and returns a more balanced mixture to the occupied area.

This active circulation helps reduce the extreme temperature layering commonly experienced in conventional electric saunas.

Saunum AirPerfect 7 kW Heater

  • Heater model: AirPerfect 7
  • Nominal output: 7 kW
  • Published electrical output: Approximately 6.9 kW
  • Operating voltage: 240V
  • Phase: Single-phase
  • Rated amperage: Approximately 28.75A
  • Published room range: 210–350 adjusted cubic feet
  • Minimum ceiling height: Approximately 77 inches
  • Approximate dimensions: 45.6 × 19.1 × 14.1 inches
  • Approximate heater weight: 121 pounds
  • Stone capacity: Approximately 99–121 pounds
  • Airflow settings: Three adjustable speeds
  • Water-resistance rating: IPX4
  • Finish: Confirmed on the approved estimate

The Mira L’s raw interior volume falls within the heater’s published range, but its full glass front and outdoor exposure increase adjusted volume. Final written sizing approval is required, particularly for cold-climate installations.

Heat and Steam Equalization

The integrated climate system:

  • Draws hotter air from the upper cabin
  • Collects cooler air from the lower cabin
  • Blends the two air layers
  • Redistributes warmth toward the occupied area
  • Helps reduce cold feet and excessive head-level heat
  • Circulates steam more consistently
  • Provides three airflow speeds
  • Supports multiple sauna-climate profiles

The fan speed may be adjusted independently through the AirIQ interface.

Sauna Stones

  • Manufacturer-approved stones included as confirmed
  • Approximate heater capacity of 99–121 pounds
  • Stone quantity confirmed with the final package
  • Stones suitable for applying water
  • Periodic inspection and restacking required
  • Deteriorated stones must be replaced

Only stones approved for the AirPerfect heater should be used.

Temperature and Performance

  • Temperature range: Approximately 104–194°F
  • Traditional high-temperature settings: Available
  • Milder, more humid settings: Available
  • Airflow speeds: Three
  • Custom sauna profiles: Up to three
  • Humidity: Created by applying water to heated stones
  • Warm-up time: Varies with weather, starting temperature, glass exposure, and electrical conditions

Saunum AirIQ Wi‑Fi Control

The AirIQ control system provides:

  • Touchscreen operation
  • Wi‑Fi connectivity
  • Saunum mobile-app compatibility
  • Remote temperature monitoring
  • Remote start where permitted
  • Weekly scheduling
  • Operating-time control
  • Three customizable sauna profiles
  • Climate-device speed control
  • Lighting control
  • Current heater-status information
  • Door-status monitoring
  • Child-lock function
  • Temperature-unit selection
  • Automatic software updates when connected

Remote starting requires the supplied door sensor and compliance with applicable safety requirements.

The heating package requires:

  • 240V single-phase electrical service
  • Dedicated hardwired heater circuit
  • Approximately 28.75A operating load
  • Circuit protection sized under the current Saunum manual and local code
  • Copper conductors
  • Neutral and equipment grounding conductors where specified
  • AirIQ power-unit connection
  • Separate 120V service for cabin lighting where required
  • Outdoor-rated conduit, disconnects, boxes, and enclosures
  • Licensed electrical installation

The current manual, equipment labels, and local electrical authority govern final breaker and conductor sizing.

  • Warm-white LED lighting behind the backrest
  • Remote-controlled operation
  • Concealed light placement
  • Coordinated wooden light shade
  • AirIQ lighting control when properly connected

Chromotherapy is not standard.

The Mira L and Saunum AirPerfect package do not carry a published low-EMF or near-zero-EMF designation. No numerical EMF claim should be made without configuration-specific testing.

Integrated audio is not standard. Sauna-compatible Bluetooth or fixed audio equipment may be added when identified on the approved estimate.

  • Manufacturer-planned intake and exhaust openings
  • Active Saunum air blending
  • Three adjustable circulation speeds
  • Temperature sensor positioned according to Saunum requirements
  • Vent placement coordinated with the AirPerfect heater
  • Openings must remain unobstructed

The Saunum climate device supplements proper ventilation; it does not replace required fresh-air intake and exhaust provisions.

Site planning must address:

  • Roof runoff
  • Downspout discharge
  • Drainage away from the foundation
  • Water used on sauna stones
  • Moisture beneath the floor grid
  • Protection of electrical equipment
  • Prevention of standing water around the cabin

Plumbing and drainage work are separate unless expressly included.

The Mira L requires:

  • Firm, level, non-settling foundation
  • Adequate support for the cabin and occupants
  • Positive drainage
  • Required setbacks and permits
  • Electrical conduit planned before assembly
  • Clear door, roof, and service access
  • Suitable Wi‑Fi coverage
  • Access for pallet delivery and component movement

Potential foundations include an engineered slab, properly prepared pavers, an approved terrace, or a structurally rated deck.

  • Delivered on approximately two pallets
  • Scheduled LTL freight
  • Published shipping dimensions: Approximately 48 × 91 × 56 inches
  • Published shipping weight: Approximately 2,900 pounds
  • Curbside delivery unless upgraded service is confirmed
  • Client or contractor responsible for receiving and inspecting the shipment
  • On-site material movement planned separately
  • Factory-prepared component cabin
  • Hoist-free component assembly under suitable conditions
  • Professional assembly recommended
  • Two to four installers may be required
  • Additional assistance recommended for roof and glass installation
  • Foundation must be complete before delivery
  • Heater and controls installed under separate Saunum instructions
  • Electrical work completed by a licensed electrician
  • Sauna must be inspected before energizing
  • Current Auroom cabin warranty: two years, subject to written terms
  • Saunum heater and AirIQ coverage provided under current Saunum warranty
  • AirPerfect and AirIQ components supplied for North American installations must carry the applicable listings
  • Proper installation, ventilation, electrical connection, and maintenance are required
  • Final written manufacturer warranties govern coverage
  • Use clean towels on benches
  • Allow the interior to dry after use
  • Keep ventilation openings clear
  • Clean wood with sauna-appropriate products
  • Remove and clean beneath the floor grid
  • Avoid pressure washing the interior
  • Inspect exterior coatings and renew when required
  • Keep roof drainage clear
  • Inspect glass and hardware
  • Examine stones periodically
  • Restack or replace deteriorated stones
  • Keep the Saunum air passages unobstructed
  • Clean the climate device according to Saunum instructions
  • Protect controls and electrical enclosures from water intrusion