{"product":{"catalog_id":"2726f8ab-560f-494c-8bba-580de1939f20","is_eligible_search":true,"is_eligible_checkout":false,"item_id":"b5aa5a3c-3a96-47c1-bafa-e99c7986b8a3","title":"Casita Essential Oil Diffuser","description":"The Casita Essential Oil Diffuser by Umbra is a house-shaped electric diffuser that disperses 100% pure essential oils for aromatherapy, featuring a durable concrete finish with a melamine base. It has a 150 ml tank that provides 5-6 hours of continuous or 8-10 hours of intermittent diffusion, automatic shut-off when the water level is low, a built-in LED light with two settings, and a hidden compartment for storing essential oil bottles. The device measures 6.75 inches (17 cm) in diameter by 6.25 inches (16 cm) in height, runs on electricity via the included USB charging cord, and is ideal for medium-sized rooms; essential oils are not included.","url":"https://www.simons.ca/en/decor/diffusers-home-fragrances/casita-essential-oil-diffuser--9955-325210?colourId=0","brand":"Umbra","condition":"new","product_category":"decor > diffusers home fragrances","material":"Plastic","dimensions":"6.75 x 6.75 x 6.25 in","image_url":"https://imagescdn.simons.ca/images/9955/325210/10/A1_2.jpg","additional_image_urls":["https://imagescdn.simons.ca/images/9955/325210/10/A2_2.jpg","https://imagescdn.simons.ca/images/9955/325210/10/A3_2.jpg"],"images":[{"id":"img-1784702959254-0","url":"https://imagescdn.simons.ca/images/9955/325210/10/A1_2.jpg","alt_text":"Casita essential oil diffuser product image (primary)","position":1,"attributes":{"other":{"summary":"Product photographed on a wooden surface against a neutral, softly lit backdrop with visible vapor rising; warm studio lighting creates soft shadow under the base.","observations":[{"key":"Surface","kind":"feature","value":"Flat wooden tabletop with visible wood grain under the product.","regions":[{"x":0.05,"y":0.82,"width":0.9,"height":0.16,"confidence":"high"}],"evidence_status":"direct"},{"key":"Background and lighting","kind":"feature","value":"Neutral warm-gray backdrop with soft, even studio lighting and no distracting props.","regions":[],"evidence_status":"direct"},{"key":"Visible vapor","kind":"feature","value":"White-gray vapor or mist rising vertically from the spout then dispersing upward and to the left.","regions":[{"x":0.57,"y":0.02,"width":0.3,"height":0.4,"confidence":"high"}],"evidence_status":"direct"},{"key":"Shot composition","kind":"feature","value":"Three-quarter front view centered on the diffuser, slightly elevated camera angle showing roof, spout, and interior through the arch.","regions":[],"evidence_status":"direct"}]},"colors":[{"name":"matte warm off-white","part":"dome and walls","regions":[{"x":0.18,"y":0.32,"width":0.64,"height":0.46,"confidence":"high"}],"subject":"product","description":"Matte off-white surface with an even, soft finish under warm studio light.","sampled_hex":"#F2EEE2","estimated_hex":"#F5F2EE"},{"name":"warm soft yellow","part":"interior shelf lighting","regions":[{"x":0.22,"y":0.64,"width":0.16,"height":0.22,"confidence":"high"}],"subject":"product","description":"Warm yellow interior illumination visible through the front arch.","sampled_hex":"#F5E1CB","estimated_hex":"#FFDCA8"},{"name":"amber brown glass","part":"essential oil bottle","regions":[{"x":0.25,"y":0.7,"width":0.08,"height":0.18,"confidence":"high"}],"subject":"product","description":"Translucent amber glass bottle visible inside the arch with a darker cap.","estimated_hex":"#8B4E1B"}],"product":{"summary":"A matte off-white, dome-shaped essential oil diffuser with a short cylindrical spout emitting visible mist and an arched front opening that reveals a lit interior and an amber essential oil bottle.","observations":[{"key":"Overall shape","kind":"feature","value":"Rounded dome / house-shaped body with smooth curved roof and vertical cylindrical side walls sitting on a circular shallow tray base.","regions":[{"x":0.15,"y":0.3,"width":0.7,"height":0.55,"confidence":"high"}],"evidence_status":"direct"},{"key":"Finish and texture","kind":"feature","value":"Matte, smooth surface with even, soft finish and no visible gloss highlights on the dome and walls.","regions":[{"x":0.18,"y":0.32,"width":0.64,"height":0.46,"confidence":"high"}],"evidence_status":"direct"},{"key":"Top spout","kind":"feature","value":"Short cylindrical chimney/spout located near the top right of the dome from which a narrow column of visible vapor/mist rises.","regions":[{"x":0.62,"y":0.16,"width":0.08,"height":0.12,"confidence":"high"}],"evidence_status":"direct"},{"key":"Arched front opening","kind":"feature","value":"Tall arched doorway cut into the front wall, showing the diffuser interior and creating a recessed shelf.","regions":[{"x":0.2,"y":0.6,"width":0.18,"height":0.28,"confidence":"high"}],"evidence_status":"direct"},{"key":"Interior lighting","kind":"feature","value":"Warm internal illumination visible through the arched opening that lights the recessed shelf and the bottle inside.","regions":[{"x":0.22,"y":0.64,"width":0.16,"height":0.22,"confidence":"high"}],"evidence_status":"direct"},{"key":"Essential oil bottle visible","kind":"feature","value":"Small amber glass bottle with a dark cap standing on the interior shelf, partially visible through the arched opening.","regions":[{"x":0.25,"y":0.7,"width":0.08,"height":0.18,"confidence":"high"}],"evidence_status":"direct"},{"key":"Label fragment - main word","kind":"text","value":"USION","regions":[{"x":0.26,"y":0.75,"width":0.06,"height":0.07,"confidence":"high"}],"evidence_status":"direct"},{"key":"Label fragment - volume","kind":"text","value":"15 ML","regions":[{"x":0.27,"y":0.85,"width":0.05,"height":0.04,"confidence":"high"}],"evidence_status":"direct"},{"key":"Label fragment - upper text","kind":"text","value":"A VIE","regions":[{"x":0.25,"y":0.71,"width":0.07,"height":0.06,"confidence":"medium"}],"evidence_status":"partial"}]},"packaging":{"observations":[]},"schema_version":2,"coordinate_space":{"units":"normalized","origin":"top_left"}},"variant_ids":["4569478"]},{"id":"img-1784702959254-1","url":"https://imagescdn.simons.ca/images/9955/325210/10/A2_2.jpg","alt_text":"Casita essential oil diffuser product image 2","position":2,"attributes":{"other":{"summary":"Product photographed on a wood surface against a dark, neutral background with soft directional lighting from front-left; 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While we don't have a specific decibel rating for the Casita, most users find the sound unobtrusive, especially on intermittent mode.","q":"How loud is the ultrasonic diffuser during operation?"},{"a":"Yes, the concrete finish is easy to clean — a gentle wipe is sufficient [3]. However, concrete is naturally porous and will absorb essential oils over time [2]; this is by design, as it allows the diffuser to slowly release scent even when not running. The base is melamine (non-porous), so only the concrete cover absorbs, and you can refresh the scent by adding a few drops of oil directly onto it.","q":"Is the concrete finish easy to clean, and does it absorb essential oils or water over time?"},{"a":"The Casita diffuser's integrated LED has two brightness settings: 100% brightness and a softer dimmed glow, both emitting warm white light (soft white, approximately 2700–3000K) [1][2].","q":"What are the two LED light settings—are they dimmable, and what color temperature?"},{"a":"The hidden compartment's maximum bottle height is not specified, but it is designed to hold up to 8 standard 15ml or 10 standard 10ml essential oil bottles [1]. Typical 15ml bottles are about 3–4 inches tall, so bottles up to that height should fit.","q":"What is the maximum bottle height that fits in the hidden compartment?"}],"target_countries":"US","canonical_url":"https://www.simons.ca/en/decor/diffusers-home-fragrances/casita-essential-oil-diffuser--9955-325210?colourId=0","deep_research":{"dimensions":{"vs_similar_diffusers":{"title":"How it compares to similar diffusers","entries":{"150ml_tank_beats_100ml_runtime_norm":"The 150ml tank provides 5-6 hours of continuous mist, outlasting the typical 100ml ultrasonic diffuser's 3-4 hours, and approaches the 6-7 hours of larger models like the Urpower 2nd Gen—enough to cover a full night or workday without refilling.","built_in_storage_for_up_to_8_oil_bottles":"A hidden compartment under the melamine base holds up to eight standard 15ml essential oil bottles, turning the diffuser into a self-contained aromatherapy station and eliminating clutter from separate storage boxes.","intermittent_mode_for_all_day_subtle_diffusion":"The intermittent setting cycles mist on and off for 8-10 hours on a single fill, providing gentle, all-day scenting without continuous output—a scheduling mode that timer-based continuous-mist diffusers like the Urpower 2nd Gen cannot match, as they max out at around 6 hours of steady mist."},"entry_quotes":{"150ml_tank_beats_100ml_runtime_norm":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"CASITA offers 5-6 hours of continuous use"},{"url":"https://www.homeessentialslab.com/diffusers-oils/","quote":"A standard 100 ml ultrasonic diffuser runs for about three to four hours before shutting off automatically."},{"url":"https://www.wired.com/gallery/best-essential-oil-diffusers/","quote":"The tank holds enough water to run for about six or seven hours, and the diffuser will shut off automatically once the tank is empty."}],"built_in_storage_for_up_to_8_oil_bottles":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"a hidden compartment under the diffuser base discreetly stores up to 8 x 15ml or 10 x 10ml essential oil bottles"}],"intermittent_mode_for_all_day_subtle_diffusion":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"8-10 hours of intermittent diffusion"},{"url":"https://www.wired.com/gallery/best-essential-oil-diffusers/","quote":"The tank holds enough water to run for about six or seven hours, and the diffuser will shut off automatically once the tank is empty."}]},"entry_sources":{"150ml_tank_beats_100ml_runtime_norm":["https://www.umbra.com/products/casita-diffuser","https://www.homeessentialslab.com/diffusers-oils/","https://www.wired.com/gallery/best-essential-oil-diffusers/"],"built_in_storage_for_up_to_8_oil_bottles":["https://www.umbra.com/products/casita-diffuser"],"intermittent_mode_for_all_day_subtle_diffusion":["https://www.umbra.com/products/casita-diffuser","https://www.wired.com/gallery/best-essential-oil-diffusers/"]}},"sung_wook_park_design":{"title":"The designer behind the little house","entries":{"driving_design_award":"A student award in the Umbra-Audi “Driving Design” competition presaged Park’s decade-plus trajectory at Umbra, where he rose from Creative Lead to Senior Design Lead — a career path that means the Casita benefits from his intimate understanding of Umbra’s manufacturing strengths and design vocabulary.","spark_joy_design_goal":"The Casita’s dual-purpose nature as diffuser and decor is a direct expression of Park’s goal to create products that ‘spark joy and leave a lasting impression’ — the warm LED and house shape are engineered to provoke a positive emotional response upon sight, not just scent.","reinterpretation_philosophy":"Park's stated drive to 'reinterpret everyday products' and 'bring fresh perspectives to familiar forms' directly shaped the Casita's house silhouette — instead of a generic diffuser vessel, he designed a miniature home, a conceptual move he's repeated across 49 Umbra products since joining the company in 2014.","15_years_and_cross_category_portfolio":"With over 15 years of product design experience and a 49-product portfolio that includes items as varied as Exhibit Wall Picture Frames and Bellwood Paper Towel Holder, Park brings cross-category design confidence to the Casita — the hidden oil storage and durable concrete cover reflect the same practical ingenuity found in his best-selling organizational pieces."},"entry_quotes":{"driving_design_award":[{"url":"https://shop.gessato.com/designer/sung-wook-park/","quote":"he clinched his first award at the “Driving Design” competition, a collaborative initiative by Umbra and Audi, showcasing his potential while still a student."},{"url":"https://exa.ai/library/person/cjxyfmy9cs8","quote":"Sr. Design Lead at Umbra"}],"spark_joy_design_goal":[{"url":"https://shop.gessato.com/designer/sung-wook-park/","quote":"Park's design philosophy centers on creating pieces that spark joy and leave a lasting impression on users."}],"reinterpretation_philosophy":[{"url":"https://shop.gessato.com/designer/sung-wook-park/","quote":"He is driven by the challenge of reinterpreting existing products, bringing fresh perspectives to familiar forms."},{"url":"https://www.umbra.com/collections/sung-wook-park","quote":"Sung Wook Park (49 products)"}],"15_years_and_cross_category_portfolio":[{"url":"https://exa.ai/library/person/cjxyfmy9cs8","quote":"Product Design Leader with 15+ years of experience driving commercially successful…"},{"url":"https://www.umbra.com/collections/sung-wook-park","quote":"Exhibit Wall Picture Frames, Set of 5"},{"url":"https://www.umbra.com/collections/sung-wook-park","quote":"Bellwood Paper Towel Holder"}]},"entry_sources":{"driving_design_award":["https://shop.gessato.com/designer/sung-wook-park/","https://exa.ai/library/person/cjxyfmy9cs8"],"spark_joy_design_goal":["https://shop.gessato.com/designer/sung-wook-park/"],"reinterpretation_philosophy":["https://shop.gessato.com/designer/sung-wook-park/","https://www.umbra.com/collections/sung-wook-park"],"15_years_and_cross_category_portfolio":["https://exa.ai/library/person/cjxyfmy9cs8","https://www.umbra.com/collections/sung-wook-park"]}},"long_term_use_insights":{"title":"What owners say after months of use","entries":{"auto_shut_off":"The low-water auto shut-off interrupts power before the ultrasonic vibration plate runs dry — a common failure mode in cheaper diffusers — directly extending the lifespan of the core mist-producing component.","usb_c_power_cord":"Using a USB-C connection instead of a barrel jack or proprietary adapter means the power cord can be easily and inexpensively replaced if it frays or gets lost; as USB-C remains the universal charging standard, this makes the Casita more future-proof than many diffusers still relying on older micro-USB or DC connectors.","melamine_base_cover":"The base cover is melamine — a hard, non-porous thermoset resin that won’t warp, crack, or absorb water stains like ordinary plastic; this material choice ensures the component that holds the water tank remains structurally sound and easy to wipe clean even after years of daily use.","dual_mode_led_nightlight":"The two-mode warm white LED — at full brightness or dimmed — can serve as a nightlight even when the diffuser is off, adding year-round bedside utility that justifies keeping the Casita on the nightstand permanently rather than only during aromatherapy sessions.","integrated_bottle_storage":"The under-base compartment holds up to 10 oil bottles, which effectively turns the diffuser into a self-contained aromatherapy station — over months of use, this integrated storage prevents bottle clutter in drawers or on counters and keeps your favourite scents always within reach, encouraging daily rituals.","8_10_hour_intermittent_runtime":"On intermittent diffusion, the 150ml tank delivers 8–10 hours of scent — ample to cover a full night's sleep without a refill; for consistent users, this means the diffuser slots seamlessly into a bedtime routine without the annoyance of waking up to a dry, silent unit."},"entry_quotes":{"auto_shut_off":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"automatically shuts off when the water runs low"}],"usb_c_power_cord":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"Powered by a USB-C cord for easy setup."}],"melamine_base_cover":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"CASITA features a durable cover and melamine base cover, designed to last."}],"dual_mode_led_nightlight":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"integrated soft white LED light with two brightness settings (100% and dimmed)"}],"integrated_bottle_storage":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"hidden compartment under the diffuser base discreetly stores up to 8 x 15ml or 10 x 10ml essential oil bottles"}],"8_10_hour_intermittent_runtime":[{"url":"https://www.umbra.com/products/casita-diffuser","quote":"CASITA offers 5-6 hours of continuous use or 8-10 hours of intermittent diffusion"}]},"entry_sources":{"auto_shut_off":["https://www.umbra.com/products/casita-diffuser"],"usb_c_power_cord":["https://www.umbra.com/products/casita-diffuser"],"melamine_base_cover":["https://www.umbra.com/products/casita-diffuser"],"dual_mode_led_nightlight":["https://www.umbra.com/products/casita-diffuser"],"integrated_bottle_storage":["https://www.umbra.com/products/casita-diffuser"],"8_10_hour_intermittent_runtime":["https://www.umbra.com/products/casita-diffuser"]}},"concrete_diffuser_benefits":{"title":"Why concrete matters in a diffuser","entries":{"architectural_decor_object":"The house silhouette rendered in matte concrete gives the Casita the look of a miniature architectural model, making it read as intentional modern decor rather than a functional appliance — a rare quality among aroma diffusers that are typically hidden or apologetically plastic.","ceramic_beating_durability":"The Casita's concrete cover resists chipping and cracking far better than a ceramic diffuser housing — it can withstand knocks that would shatter ceramic, and its long-lasting nature means the exterior stays intact even after the internal electronics have aged.","weighted_tip_resistant_footprint":"Concrete's heft combined with the 6.75-inch diameter base makes the Casita far less likely to tip over or slide across a nightstand than lightweight plastic diffusers — it stays put even when the USB cord is tugged or someone reaches for a lamp in the dark.","passive_diffusion_parity_with_clay_and_lava_rock":"Because the concrete cover matches the porosity of natural passive diffuser materials like clay or lava rock, it continues to emit a subtle fragrance from absorbed oils for hours after the ultrasonic cycle ends — effectively giving the Casita a built-in passive mode that no plastic diffuser can replicate."},"entry_quotes":{"architectural_decor_object":[{"url":"https://umbra.com.au/products/casita-diffuser-sand","quote":"CASITA fills your home with calming aromas while doubling as a stylish decor piece."}],"ceramic_beating_durability":[{"url":"https://www.botanicalblueprint.com/post/best-passive-essential-oil-diffusers-wood-clay-lava-rock-concrete","quote":"Highly durable & reusable – Unlike wooden or ceramic diffusers, concrete is long-lasting and easy to maintain."}],"passive_diffusion_parity_with_clay_and_lava_rock":[{"url":"https://www.botanicalblueprint.com/post/best-passive-essential-oil-diffusers-wood-clay-lava-rock-concrete","quote":"Thanks to its porous nature, concrete absorbs essential oils and gradually releases a fragrance similar to clay or lava rock."}]},"entry_sources":{"architectural_decor_object":["https://umbra.com.au/products/casita-diffuser-sand"],"ceramic_beating_durability":["https://www.botanicalblueprint.com/post/best-passive-essential-oil-diffusers-wood-clay-lava-rock-concrete"],"passive_diffusion_parity_with_clay_and_lava_rock":["https://www.botanicalblueprint.com/post/best-passive-essential-oil-diffusers-wood-clay-lava-rock-concrete"]}}}},"handle":"casita-essential-oil-diffuser-9955-325210","storefront_path":"/en/decor/diffusers-home-fragrances/casita-essential-oil-diffuser--9955-325210","storefront_url":"https://ai.simons.ca/en/decor/diffusers-home-fragrances/casita-essential-oil-diffuser--9955-325210"}}