Cosmo vs Hauslane Range Hoods: Which to Buy? (November 2026)
Pick the COSMO 36 in. Delta Coll for a slim, quiet under cabinet hood that most kitchens can fit. Pick Hauslane when you want heavy-duty suction and baffle filters, and choose the 30-inch Cosmo when cabinet width rules the 36-inch model out.
On this page (9 sections)
- Cosmo vs Hauslane at a glance
- How the two brands compare side by side
- Which range hood fits under your cabinets?
- Which brand handles heavy cooking better?
- Mesh filters vs baffle filters
- Controls, lighting and noise
- Ducting and installation differences
- Who should buy which brand?
- The verdict: which range hood should you buy?
Pick the COSMO 36 in. Delta Coll for a slim, quiet under cabinet hood that most kitchens can fit.
Pick Hauslane when you want heavy-duty suction and baffle filters, and choose the 30-inch Cosmo when cabinet width rules the 36-inch model out.
In this Cosmo vs Hauslane range hood comparison, the choice comes down to airflow, hood height and how much grease your cooking throws off. The Cosmo Delta hoods are compact and quiet; the Hauslane models trade some cabinet clearance for much stronger suction.
Both brands make ducted under cabinet hoods in stainless steel. This comparison focuses on the two Cosmo Delta models and two Hauslane models that fit most kitchen layouts, so you can match the hood to your range and cabinets.
Cosmo vs Hauslane at a glance
Cosmo wins on fit and quiet operation; Hauslane wins on airflow and filter design. Neither brand is better for every kitchen, so weigh the two against your cooking habits.
The COSMO 36 in. Delta Coll is the best pick for most readers.
Its 5.5-inch height slides under low cabinets, its lowest speed runs as low as 50 dB, and its mesh filters are easy to keep clean.
The Hauslane models are the stronger choice when you sear, fry or wok-cook often. The 30-inch Hauslane moves 860 CFM with six speeds and three venting options, while the 950 CFM model adds a steam clean cycle.
Best for narrow cabinet runsCOSMO COS-5MU30 30 in. Delta Collection Ducted
How the two brands compare side by side
The table shows why Cosmo suits tight, quiet kitchens and Hauslane suits high-heat cooking. Read across each row to see which spec matters for your range.
| Product | Best for | Width | Height | Duct size | Our score |
|---|---|---|---|---|---|
| COSMO 36 in. Delta Coll Ducted Under | most kitchens | 35.25 in | 5.5 in | 5 in round | 9.6 |
| COSMO COS-5MU30 30 in. Delta Collection Ducted | narrow cabinet runs | 29.75 in | 5.5 in | 5 in round | 9.4 |
| Hauslane Range Hood Under Cabinet 30" Ducted | heavy cooking | 29.75 in | 8.13 in | 6 in round | 9.3 |
| Hauslane Range Hood Under Cabinet 30 Inch | self-cleaning | 29.75 in | 8.25 in | 6 in round | 9.1 |
The first thing you'll notice is height. Cosmo keeps both Delta hoods at 5.5 inches tall, while Hauslane sits at 8-1/8 to 8-1/4 inches.
That gap decides which kitchens can take each brand without cutting cabinets.
Airflow is the second gap. Cosmo's 200 CFM covers everyday cooking.
Hauslane's 860 and 950 CFM models are built for heavy-duty methods like frying and searing.
Which range hood fits under your cabinets?
Cosmo fits tighter cabinet gaps because both Delta hoods are only 5.5 inches tall. Hauslane needs more clearance, so measure before you order either brand.
The Cosmo 36-inch hood measures 35.25 x 19.75 x 5.5 inches, in width, depth and height. The 30-inch version measures 29.75 x 19.75 x 5.5 inches.
Hauslane's 860 CFM model measures 29.75 x 22 x 8.13 inches, and the 950 CFM model measures 29.75 x 23 x 8.25 inches. Both Hauslane hoods are deeper and taller than the Cosmo Delta hoods.
A short cabinet gap is the most common reason to land on Cosmo. If you have 5.5 inches of clearance and a taller hood won't fit without moving cabinets, Cosmo is the practical answer.
What to measure before you pick a brand
Measure the height from the bottom of your upper cabinets to the top of your range. Then check how wide your cabinet run is at that spot.
Cosmo's 30-inch hoods fit a 30-inch run; the 36-inch model spans 35.25 inches. Hauslane's models here are 29.75 inches wide, so they fit 30-inch runs as well.
Depth matters too. Hauslane's hoods reach 22 to 23 inches deep, while Cosmo's sit at 19.75 inches.
Deep hoods catch more smoke from front burners but take more headroom over the range.
If you're still deciding between a hood and a microwave hood, our guide to over the range microwave vs range hood covers the trade-offs.
Which brand handles heavy cooking better?
Hauslane handles heavy cooking better because its hoods reach 860 and 950 CFM. Cosmo's 200 CFM is enough for light to moderate cooking but not for constant searing.
Airflow is the spec that decides this. A hood needs to move enough air to pull smoke and grease away from the range before it settles on cabinets and walls.
The Hauslane 30-inch model moves 860 CFM across 6 speeds, so you can dial the suction up for a steak and down for simmering. The 950 CFM model goes further, with six speeds and a steam clean cycle for restaurant-style cooking.
Cosmo's Delta hoods move 200 CFM across 3 speeds. That's fine for boiling, steaming, poaching and light frying.
It's not built for high-heat searing or wok cooking that throws off a lot of smoke.
When 200 CFM is enough
Cosmo's 200 CFM suits electric ranges and households that cook gently most days. It's also the better fit for condos and apartments where ductwork is small and make-up air is limited.
The 5-inch round duct on the Cosmo models is easy to tie into existing venting. That matters when you're replacing a hood in a condo without rebuilding the duct run.
When you need the Hauslane airflow
Choose Hauslane if your cooking includes frying, searing or sauteing at high heat. Its dual motors and six speeds keep smoke under control during longer cooking sessions.
Hauslane's 3-way venting fits more existing ductwork: vertical 6-inch round, vertical 3-1/4 x 10-inch rectangular, or horizontal 3-1/4 x 10-inch rectangular. That flexibility matters if your kitchen already has rectangular duct in place.
Mesh filters vs baffle filters
Cosmo's mesh filters are easy to remove and rinse; Hauslane's baffle filters handle heavier grease and go in the dishwasher. The filter you prefer should follow your cooking style.
Cosmo uses multi-layer aluminum mesh filters in both Delta hoods. The layers trap grease and oil, and the filters are reusable.
They're light and simple to pull out for cleaning.
Hauslane uses stainless steel baffle filters. Baffles channel grease into a tray as air passes between the slats, which suits heavy grease loads.
They're dishwasher-safe, so cleaning is a load in the machine rather than a sink scrub.
Which filter is easier to keep clean?
Baffle filters win on convenience if you have a dishwasher. Pop them out and run them with your dishes.
Cosmo's mesh filters need hand washing, though they're light enough to rinse quickly in the sink.
Mesh can clog faster under heavy grease. Baffles handle more grease before they need cleaning, which is why they show up on heavier-duty hoods.
If you fry often, baffles are the practical pick.
Our guide to the GE over the range microwave filter explains how filter design changes the cleaning routine if you're comparing hood types.
Controls, lighting and noise
Cosmo keeps controls simple with push buttons and runs as low as 50 dB; Hauslane uses touch panels and more speed settings. The extra speeds give Hauslane finer control but add steps.
Cosmo's Delta hoods use push button controls for fan speed, lights and power. There's no screen or touch panel to learn.
Built-in LED lighting keeps the cooking surface visible.
Hauslane's 860 CFM model uses a touch screen with delay shutoff. Its six-speed setting lets you find the right balance between suction and noise.
The 950 CFM model uses a buttonless digital touch panel as well.
Noise is where Cosmo pulls ahead on everyday cooking. Cosmo says its hoods reach as low as 50 dB on the lowest speed with rigid ducting under optimal conditions.
Hauslane lists 67 dB for the 950 CFM model.
That Hauslane figure comes at high suction. The dual motor design is aimed at reducing airflow noise during heavy cooking.
Turn either hood up and noise rises, so match the top speed to the job.
Lighting differences
Both brands use LED lighting. Hauslane's 860 CFM model uses standard 3000K bulbs that can be swapped to match your kitchen lighting.
The 950 CFM model uses GU10 base bulbs you can find at a local hardware store.
Cosmo's Delta hoods include LED bulbs as part of the package. Neither brand's lighting changes the cooking performance, but bulb choice matters if your kitchen has warm or cool lighting.
Ducting and installation differences
Cosmo offers 5-inch round ducting and an easy ductless conversion; Hauslane offers three venting shapes and 6-inch round duct. Pick the brand that matches the ductwork you already have.
The Cosmo Delta hoods use 5-inch round duct and come with flexible ducting for installation. They vent from the top or the back, and they convert to ductless with the CFK4 carbon filter kit, sold separately.
Hauslane's 860 CFM model vents three ways: vertical 6-inch round, vertical 3-1/4 x 10-inch rectangular, or horizontal 3-1/4 x 10-inch rectangular. It comes with adapters for each.
The 950 CFM model fits 6-inch round duct and includes a 6-inch round exhaust adapter.
Which install is simpler?
Cosmo is simpler for a straight swap in a condo or apartment with 5-inch round duct already in place. The flexible ducting and top or back venting cover most existing setups.
Hauslane needs 6-inch round or rectangular duct, which may mean a transition piece if your opening is smaller. In return, the three venting shapes fit more kitchens without structural changes.
If you're replacing a microwave hood and wondering how venting works, our explainer on how are over the range microwaves vented covers the shared duct rules.
Who should buy which brand?
Buy Cosmo for a slim, quiet, budget-friendly hood in a tight cabinet run. Buy Hauslane for heavy cooking and stronger suction.
Your range type and cabinet clearance make the call.
Buy the COSMO 36 in. Delta Coll if:
- Your cabinet gap is only about 5.5 inches tall.
- You cook on an electric range or do mostly light to moderate cooking.
- You want a quiet hood on low speed for everyday meals.
- You like simple push button controls and reusable mesh filters.
- Your ductwork is 5-inch round or you want to convert to ductless later.
Buy the 30-inch COSMO Delta Collection if:
- Your cabinet run is 30 inches wide, not 36.
- You live in a condo or apartment with limited space.
- You still want the quiet 50 dB low speed and mesh filters.
- You can work with the same 5-inch round duct and CFK4 conversion.
Buy the Hauslane 30-inch ducted hood if:
- You sear, fry or wok-cook at high heat regularly.
- You want 6 speeds and up to 860 CFM.
- Your kitchen has 6-inch round or rectangular duct already.
- You prefer dishwasher-safe baffle filters.
- You want a lifetime motor warranty.
Buy the Hauslane 950 CFM hood if:
- You want the most suction in this comparison at 950 CFM.
- You cook restaurant-style meals often and want the steam clean cycle.
- You have the cabinet clearance for an 8-1/4-inch-tall hood.
- You want GU10 LED bulbs you can swap without ordering from the brand.
If you're fitting the hood into a new cabinet run, our guide on how to measure for under cabinet range hood walks through the dimensions step by step.
The verdict: which range hood should you buy?
For most kitchens, buy the COSMO 36 in. Delta Coll.
It's the best Cosmo vs Hauslane range hood pick overall because it fits under low cabinets, runs quietly on low speed and covers everyday cooking without fuss.
Its 5.5-inch height and 50 dB low speed make it the easiest hood to live with in a normal kitchen. The mesh filters are simple to clean, and top or back venting fits most existing ductwork.
Choose Hauslane if you cook hot and often. The 860 CFM model gives you six speeds, three venting options and baffle filters.
The 950 CFM model adds a steam clean cycle for the heaviest cooking.
Choose the 30-inch Cosmo if your cabinet run is 30 inches wide. It keeps the slim profile and quiet operation of the 36-inch model in a smaller width.
Match the hood to your cabinet height and cooking style first. That single check decides more than the brand name ever will.
Frequently asked questions
Is Cosmo or Hauslane a better range hood brand?
Neither brand wins outright. Cosmo's Delta Collection focuses on slim, affordable hoods that fit tight cabinets, while Hauslane leans toward higher airflow and baffle filters.
Match the hood to your cooking style and cabinet space instead of picking by name.
How much airflow do I need in a Cosmo vs Hauslane range hood?
The Cosmo Delta models here move 200 CFM, enough for light to moderate cooking. The Hauslane models reach 860 and 950 CFM, which suits searing and high-heat frying.
A gas range usually wants more airflow than an electric one.
Do Cosmo and Hauslane hoods filter grease the same way?
No. Cosmo uses multi-layer aluminum mesh filters, which are reusable and trap grease well for everyday cooking.
Hauslane uses baffle filters, which handle heavy grease and go in the dishwasher.
Both styles need regular cleaning to keep airflow strong.
Can I install either hood without ducting to the outside?
The Cosmo Delta hoods convert to ductless with the CFK4 carbon filter kit sold separately. The Hauslane hoods here are ducted models with round or rectangular venting, so plan ductwork to the outside for those.
Which range hood is quieter, Cosmo or Hauslane?
Cosmo says its Delta hoods reach as low as 50 dB on the lowest speed with rigid ducting. Hauslane lists 67 dB for the 950 CFM model.
The Hauslane hoods run faster speeds for more suction, so expect more noise when you turn them up.
How wide should my under cabinet range hood be?
Match the hood to your range width, or go slightly wider so it catches smoke from the front burners. The Cosmo 36-inch model spans 35.25 inches and the 30-inch models span 29.75 inches.
Measure your cabinet run before ordering.
About this guide: Our look at Cosmo vs Hauslane range hood comparison draws on maker specs, materials and what owners report. See how we research.




