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Thermador HMIB42WS
B036YE
MSP Before Promo
$5,569
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CHXTHMIB
CHXTHMIB
Product Accessories
$1,079
RECHMIB
RECHMIB
Product Accessories
$319
B036YE
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Description & Features
The Thermador HMIB42WS island hood brings professional‑grade ventilation and refined style together in a sleek, low‑profile design that instantly elevates any open‑concept kitchen. At a generous 42‑inch width, it creates a dramatic floating focal point over your island while quietly and efficiently clearing smoke, steam, and lingering cooking odors. Engineered for modern connected homes, this hood is Wi‑Fi Enabled, allowing you to monitor and adjust fan speeds, control the integrated lighting, and receive grease‑filter cleaning reminders directly through the Home Connect® app, as well as integrate with compatible smart home assistants for hands‑free convenience. A standout advantage over many standard island hoods is Noise Control Deluxe™ technology, which uses advanced perimeter filtration and insulation to significantly reduce operating sound, so conversations and entertaining can continue comfortably even when the hood is running at higher speeds. For effortless performance, the built‑in Automatic Mode senses heat and activity on the cooking surface and adjusts the ventilation power for you, while Delay Shut Off keeps the fan running briefly after you finish cooking to help clear the air completely. Bright, multi‑level LED lighting washes your cooktop and island area in crisp, even illumination, enhancing both visibility and ambiance. The sleek electronic touch control panel is intuitive to use and easy to wipe clean, maintaining the hood’s minimalist stainless‑steel aesthetic. With four fan speeds and a powerful internal blower matched to high‑output cooktops, the Thermador HMIB42WS delivers the kind of quiet, intelligent, and connected ventilation that discerning home chefs expect, making it an ideal choice for luxury kitchens where performance and design are equally important.

Masterpiece® low-profile island design – creates an elegant, floating focal point over your cooktop while preserving open sightlines in the kitchen.

Home Connect™ Wi-Fi Enabled – allows remote monitoring and control of fan speed and lighting, plus grease‑filter cleaning notifications, from your smartphone or tablet.

Thermador Connected Experience by Home Connect™ – integrates the hood into your smart home ecosystem for status checks, remote adjustments, and personalized settings.

Hood Sync with Freedom® & Liberty® induction cooktops – automatically turns on task lighting and ventilation when compatible Thermador cooktops are in use for hands‑free operation.

Noise Control Deluxe™ technology – uses perimeter filters and added insulation to significantly reduce operating noise so conversations and entertaining are more comfortable.

Automatic Mode – senses heat and cooking intensity to adjust fan speed automatically, maintaining effective ventilation without manual changes.

Delay Shut Off function – keeps the fan running for about 10 minutes after cooking ends to clear lingering smoke and odors, then turns off automatically.

Multi-level LED Lighting – provides bright, energy‑efficient illumination with several intensity levels to highlight the cooking surface and create ambiance.

0–100% light slider via Home Connect™ app – lets you fine‑tune LED brightness from your device for precise task or mood lighting.

Sleek electronic touch control panel – offers intuitive, flat glass controls that are easy to see, simple to use, and quick to wipe clean.

4 fan speeds – lets you choose from multiple airflow levels to match light simmering, everyday cooking, or high‑heat searing.

Up to 600 CFM integrated blower – delivers strong ventilation performance suitable for most standard and high‑output residential cooktops.

Convertible ducted or recirculating installation – supports external venting or filtered recirculation to adapt to different kitchen layouts and building constraints.

Efficient perimeter grease‑capturing filters – draws air around the edges of the hood for improved capture of smoke and steam across the cooking surface.

Dishwasher‑safe aluminum / stainless steel mesh filters – removable, washable filters simplify maintenance and help maintain peak airflow.

Check filter reminder light – illuminates after a set number of operating hours to remind you when it’s time to clean the grease filters.

Island‑mount chimney design – installs over an island or peninsula, bringing ventilation to open‑plan kitchens where wall mounting isn’t possible.

Integrated motor in hood chimney – keeps the blower contained within the chimney for a streamlined appearance and straightforward installation.

Stainless steel construction – offers a durable, corrosion‑resistant finish that coordinates with other premium stainless Thermador appliances.

Approx. 42" width coverage – sized to properly capture smoke and steam from most 36"–42" cooktops or ranges installed on an island.

Low-profile vertical design – maintains a slimmer visual profile while still providing full‑size capture area and performance.

Clean, modern aesthetic – smooth surfaces and minimal seams complement contemporary, transitional, and professional‑style kitchens.

Four LED light points – distribute light evenly across the cooking area to reduce shadows on pots and pans.

Island hood as design statement – creates a dynamic centerpiece that visually anchors the cooking zone in open‑concept spaces.

Top 8" round duct connection – supports common duct sizing for easier planning with contractors and installers.

Convertible air circulation – supports both external venting and recirculation kits (where used) to meet local code and building requirements.

Clean filter performance benefit – regular filter reminders and easy cleaning help maintain strong suction and efficient odor removal over time.

Multiple comfort settings – combination of fan speeds, light levels, and automatic functions lets users tailor operation to cooking style and time of day.

Designed for up to 9' ceiling standard installation – chimney height range accommodates many common ceiling heights, with extension kits available for taller ceilings (where offered).

Integrated damper (where included) – helps prevent backdrafts when the hood is not in use, improving comfort and energy efficiency.

Smart‑home voice assistant compatibility – works with select services such as Amazon Alexa (via Home Connect™) for voice‑controlled fan and lighting adjustments.

Check‑at‑a‑glance status – indicator lights and app notifications show current fan speed, lighting level, and filter status quickly.

Safety distance compliance – designed for typical 30" minimum clearance above electric or gas cooking surfaces, aligning with common installation standards.

Energy‑efficient LED system – reduces energy consumption and bulb replacement compared with traditional halogen lighting.

Consistent Thermador design language – coordinates with Masterpiece® ovens, cooktops, and refrigeration for a cohesive, built‑in look.

Manufacturer's Warranty: 2 years

Canadian model: HMIB42WS

Canadian UPC: 825225935858

EAN: 0825225935858


Wi-Fi Enabled for a fully connected experience
HMIB42WS - Wi-Fi Enabled for a fully connected experience
Wi-Fi Enabled allows for remote monitoring and control of lights and fan speed, notification to clean the grease filter via Home Connect app, works with smart home devices and services like Amazon Alexa.
Hood Sync when paired with Freedom® & Liberty® cooktops - HMIB42WS
Hood Sync when paired with Freedom® & Liberty® cooktops
HMIB42WS - Hood Sync when paired with Freedom® & Liberty® cooktops
Communication is key-so the Freedom® and Liberty® Induction cooktops and matching ventilation hood have been designed to do just that. The cooktop and hood can communicate with one another to synchronize turning on task lighting and ventilation automatically when the cooktop is in use. Hood Sync between ventilation and cooktops is available only on Thermador Freedom® and Liberty® cooktops that feature Home Connect®.
Be reminded when you need to clean your grease filter - HMIB42WS
Be reminded when you need to clean your grease filter
HMIB42WS - Be reminded when you need to clean your grease filter
The filter button will illuminate when dishwasher safe grease filter needs to be cleaned to ensure optimal performance.
4 Fan speeds for the perfect air flow for any cooking situation - HMIB42WS
4 Fan speeds for the perfect air flow for any cooking situation
HMIB42WS - 4 Fan speeds for the perfect air flow for any cooking situation
Thermador hoods can handle high-power cooking for any cooking situation with 4 fan speeds so you can choose the perfect power level to pull air and filter contaminants.
Island hood creates a dynamic focal point - HMIB42WS
Island hood creates a dynamic focal point
HMIB42WS - Island hood creates a dynamic focal point
The island hood floats in the kitchen for a dynamic focal point.

Specs
Specification Value
Brand Thermador
Series Masterpiece®
Model HMIB42WS
Product Type Island Range Hood
Style Standard Hood
Mounting Type Island Mount
Venting Type Convertible (Ducted or Recirculating with optional kit)
Blower Included Yes (Internal)
Maximum CFM 600 CFM
Number of Fan Speeds 4 Fan Speeds
Noise Level 1.2 Sones (at speed 1 in ducted installation)
Range Hood Features Noise Control Deluxe™, Automatic Mode, Delay Shut-Off, Check Filter Reminder Light, Cooktop-Hood Synchronization (Home Connect), Wi-Fi / App Capable
Capacity: Airflow 600 CFM
Width 42 inches
Depth 26 15/16 inches (approx. 26.94 in; some Canadian listings round to 25.94 in)
Height (hood canopy only) 2 3/4 inches (approx. 70 mm)
Overall Appliance Dimensions (HxWxD) 30" – 42" x 42" x 26 15/16"
Chimney Height Range (overall installation) 27 1/4" – 33 3/4" / 27 1/4" – 39 1/4" (depending on configuration)
Minimum Ceiling Height (standard installation) Up to 9' ceiling height (extension kits available for 9'–12' ceilings)
Required Distance Above Cooktop / Range 30" above electric or gas cooking surface
Duct Size (Top Discharge) 8" round duct discharge (some technical data list 6" diameter top connection; use manufacturer installation guide for final duct sizing)
Diameter of Air Duct (metric) 150 mm (nominal)
Air Exhaust Yes (vertical ducting direction possible)
Damper Included Yes (backdraft flap / damper supplied)
Material (Body / Chimney) Stainless Steel
Color Stainless Steel
Fingerprint Resistant No
Grease Filter Material Washable stainless steel or aluminum mesh (hybrid perimeter / cassette design; manufacturer lists washable stainless steel cassette with stainless frame, many retailers list aluminum mesh)
Grease Filter Type Hybrid perimeter / cassette with stainless steel frame
Number of Filters Perimeter-style mesh filters (dishwasher-safe)
Dishwasher Safe Filters Yes
Clean Filter Reminder Yes (check filter light after approx. 40 hours of operation)
Odor Filter No (charcoal filter available separately for recirculation)
Lighting Type Multi-level LED, low-consumption
Number of Lights 4
Total Power of Lamps Approx. 4.8 W total
Light Control Multi-level, continuous / slider control via touch panel and Home Connect app (0–100% in app)
Total Luminance Approx. 150 lux
Controls Electronic touch control on front edge; illuminated buttons; control via Home Connect app
Remote Control Yes, optional accessory (sold separately)
Automatic Mode Yes (detects cooking temperature / conditions and adjusts fan speed automatically)
Delay Shut-Off Yes (10-minute default; adjustable via Home Connect app)
Boost Speed No dedicated boost speed (4 standard speeds)
Smart Connectivity Home Connect™ Wi-Fi enabled; remote monitoring, remote diagnostics, app control, light level slider
Smart Assistant Compatibility Compatible with Amazon Alexa and Google Assistant (via Home Connect ecosystem)
Smart Accessory Required No (Wi-Fi module integrated)
Range Hood Features (summary) Wi-Fi capable, app capable, smart compatible, LED lighting, filter indicator, automatic mode, delay shut-off, cooktop-hood sync, dishwasher-safe filters
Motor Location Integrated motor in hood chimney
Number of Motors 1
Total Motor Power 473 W
Electrical Requirements 120 V, 60 Hz, 15 A
Watts 473 W
Amps 15 A
Voltage 120 Volts
Frequency 60 Hz
Plug Type Fixed connection, no plug (hardwired in many spec sheets; some retailer summaries list 3-prong but manufacturer data shows fixed connection)
Power Cord Length 0" (hardwire connection; some generic spec blocks list 60" cord but manufacturer data indicates fixed connection)
Total Annual Energy Consumption Approx. 157.3 kWh/year
Energy Star Certified No
ADA Compliant No (not ADA compliant when installed conventionally)
Outdoor Approved No (indoor use only)
UL / Safety Certifications UL listed (per manufacturer / major retailers)
Product Weight Approx. 111 lb (50.3 kg)
Net Weight (some technical listings) Approx. 97–105 lb (variations due to packaging vs. bare unit)
Packaged Weight Approx. 118 lb (53.4 kg)
Product Packaging Dimensions (HxWxD) Approx. 29 1/2" x 45 1/4" x 20 1/2" (about 29.5" x 45.2" x 20.5")
Appliance Fit Width 42" (width class 36"–42")
Positioning Stationary island chimney hood
Construction Type Island / ceiling-mounted chimney hood
Typology Island / ceiling hood
Design Highlights Low-profile canopy, perimeter capture, floating island design, smooth stainless surfaces, multi-level LED lighting
Filter Indicator Light Yes
Height Above Cooktop (recommended) 30" (approx. 76.2 cm)
Noise Level Category Quiet (low) at 1.2 sones on low speed
Ventilation Type (summary) Convertible: ducted to outside or recirculating with optional charcoal filter kit
Optional Accessories Recirculation kit (e.g., CHFHMCD), chimney extension kit (e.g., CHXTHMIB), charcoal filters, remote control
UPC 825225935858
EAN 0825225935858
Country of Manufacture Not made in Canada (per multiple retailer listings)
Wi-Fi Yes
Smart Compatible Yes (Home Connect ecosystem)
Warranty (USA typical) 2-year parts and labor (some Canadian listings show 1-year; manufacturer U.S. spec commonly lists 2 years)
Manuals Video
HMIB42WS
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(Gas connections, ventilation, dishwashers, etc.)
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 1-877-694-3909
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