QuietSpecs

The quietest under-cabinet range hoods, judged at the speed you cook on

The quietest under-cabinet range hoods, judged at the speed you cook on

By Stanley Alu

The short answer

  • For a 36-inch cooktop, the FOTILE Pixie Air is our pick: HVI certifies it at 2.5 sones at 370 CFM on speed 2 and 4 sones at 470 CFM on high through a 7-inch round duct.
  • For a 30-inch cooktop, the FOTILE UQS3001 carries the same certified figures for $749.
  • The Zephyr Valina 290 has the lowest certified high speed of any under-cabinet hood we found, 3.5 sones, but at 260 CFM it suits a 30-inch electric cooktop only.
  • The Broan EBS1 stays under 400 CFM at 5 sones on high, and the $479 Broan Glacier is the cheapest with certified ratings.

Lowest certified high speed

Zephyr Valina 30-Inch Slide-Out Under-Cabinet Range Hood, 290 CFM

Noise 3.5 sones at 260 CFM, high (HVI)

Price not verified yet

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At a glance

  1. 1

    3.5 sones at 260 CFM, high (HVI)

    Price not verifiedCheck price →
  2. 2

    4 sones at 470 CFM, high (HVI)

  3. 3

    4 sones at 460 CFM, high (HVI)

  4. 4

    5 sones at 370 CFM, high (HVI)

    Price not verifiedCheck price →
  5. 5

    6 sones at 520 CFM, high (HVI)

  6. 6

    6.5 sones at 420 CFM, high (HVI)

  7. 7

    7.5 sones at 810 CFM, high (HVI)

Our Picks

Zephyr Valina 30-Inch Slide-Out Under-Cabinet Range Hood, 290 CFM

#1 · Lowest certified high speed

Zephyr Valina 30-Inch Slide-Out Under-Cabinet Range Hood, 290 CFM

Zephyr

Noise3.5 sones at 260 CFM, high (HVI)

No 30 or 36-inch hood in HVI's under-cabinet listings has a lower certified high-speed rating: 3.5 sones at 260 CFM, and 0.9 sone at 180 CFM on its working speed. The catch is the airflow. 260 CFM clears the 250 that HVI recommends for a 30-inch cooktop against a wall, but not the 300 for 36 inches, and the 36-inch model carries the same ratings. Zephyr's own sheet is more cautious than the directory, at 1.5 to 4 sones.

Buy it ifA 30-inch electric or induction cooktop where you want the quietest certified top speed

Skip it ifYou cook on a 36-inch or high-output gas cooktop

What we like

  • HVI certified at 3.5 sones at 260 CFM on high and 0.9 sone at 180 CFM on its working speed
  • Stays well under make-up air thresholds, and Zephyr lists it as CA Title 24 compliant
  • Slide-out canopy that disappears under the cabinet when you are not cooking

What to know

  • Only 260 CFM on high, short of the 300 CFM HVI recommends for a 36-inch cooktop
  • Two speeds only, no delay-off, and a 6-inch vertical duct only
  • Zephyr shows no price on its site
30 in. cooktop (250 CFM)
3.5 sones at 260 CFM, high (HVI)
36 in. cooktop (300 CFM)
Not reached: 260 CFM on high (HVI)
Duct
6 in. round, vertical only
Mounting height
24 to 32 in. above the cooktop

Price not verified yetSpecs checked Oct 4

Check price on Amazon

Amazon may not stock this exact model. See it on zephyronline.com

FOTILE Pixie Air 30-Inch Under-Cabinet Range Hood

#2 · Best for a 36-inch cooktop

FOTILE Pixie Air 30-Inch Under-Cabinet Range Hood

FOTILE

Noise4 sones at 470 CFM, high (HVI)

Among under-cabinet hoods certified at 300 CFM or more on high, none has a lower certified figure: 4 sones at 470 CFM through a 7-inch round duct, tied with its cheaper UQS3001 sibling. What matters more at face height is speed 2, certified at 2.5 sones at 370 CFM. That step covers a 30 or 36-inch cooktop by HVI's rule, and the 36-inch UQG3602 carries the same ratings.

Buy it ifA 36-inch cooktop under a standard cabinet, with a round duct above

Skip it ifYour existing duct leaves the wall as a 3-1/4 x 10-inch rectangle

What we like

  • HVI certified at every step: 1.2, 2.5, 4 and 6 sones at 240, 370, 470 and 600 CFM
  • Speed 2 covers a 36-inch cooktop at 2.5 sones
  • CAT can cap the certified airflow under 400 CFM for make-up air rules
  • 5-year limited warranty, lifetime limited on the motor

What to know

  • Through a 3-1/4 x 10-inch duct, speed 2 rises to 4 sones and high to 5.5
  • Intelligent Air Management can start the fan on its own
  • CAT cannot be reversed once it is switched on
30 in. cooktop (250 CFM)
2.5 sones at 370 CFM, speed 2 (HVI)
36 in. cooktop (300 CFM)
2.5 sones at 370 CFM, speed 2 (HVI, UQG3602)
Duct
7 in. round; 3-1/4 x 10 in. is louder
Mounting height
32 to 36 in., cooktop to cabinet bottom

$1,199.00

maker's list price · checked Sep 19

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FOTILE Pixie Air UQS3001 30-Inch Under-Cabinet Range Hood

#3 · Best value for a 30-inch cooktop

FOTILE Pixie Air UQS3001 30-Inch Under-Cabinet Range Hood

FOTILE

Noise4 sones at 460 CFM, high (HVI)

The simpler Pixie Air is certified at almost exactly the figures of the UQG3002: 1.1 sones at 240 CFM, 2.5 at 370 on medium and 4 at 460 on high, through a 7-inch round duct. It drops the boost speed, motion control, night light and delayed shutoff, and it costs $749 on sale against $999 for the UQG3002. It comes in 30 inches only.

Buy it ifA 30-inch cooktop where you want certified quiet for the least money

Skip it ifYou need a 36-inch hood

What we like

  • HVI certified at 2.5 sones at 370 CFM on medium and 4 sones at 460 CFM on high
  • $749 on sale, $250 less than the UQG3002 on sale
  • No boost step, so high at 4 sones is as loud as it gets

What to know

  • 30 inches only
  • Through a rectangular duct it is certified at 4.5 sones on medium and 5.5 on high
  • No delayed shutoff, and Intelligent Air Management can start the fan on its own
30 in. cooktop (250 CFM)
2.5 sones at 370 CFM, medium (HVI)
36 in. cooktop (300 CFM)
No 36-inch model
Duct
7 in. round; 3-1/4 x 10 in. is louder
Mounting height
32 to 36 in., cooktop to cabinet bottom

$749.00

maker's list price · checked Oct 4

Check price on Amazon

Amazon may not stock this exact model. See it on fotileus.com

Broan-NuTone Elite EBS1 30-Inch Slide-Out Range Hood

#4 · Best under 400 CFM

Broan-NuTone Elite EBS1 30-Inch Slide-Out Range Hood

Broan-NuTone

Noise5 sones at 370 CFM, high (HVI)

A slide-out hood that tops out at 370 CFM, so it covers a 36-inch cooktop without going near the 400 CFM line where make-up air rules start. HVI certifies it at 5 sones at 370 CFM on high and 1.2 sones at 190 CFM on normal speed. Broan lists medium at 3.0 sones at 270 CFM, enough for a 30-inch cooktop, but that step is not certified.

Buy it ifA 36-inch cooktop in a home where you want to stay under make-up air limits

Skip it ifYou have face-frame cabinets

What we like

  • HVI certified at 5 sones at 370 CFM on high, 1.2 sones at 190 CFM on normal
  • Medium listed at 3.0 sones at 270 CFM, set by HVI's test procedure
  • Comes in 24, 30 and 36 inches with the same ratings

What to know

  • Medium speed is not HVI certified
  • Frameless cabinets only, and a 6-inch round vertical duct only
  • 1-year warranty, and Broan's page shows no price
30 in. cooktop (250 CFM)
3.0 sones at 270 CFM, medium (maker, not certified)
36 in. cooktop (300 CFM)
5 sones at 370 CFM, high (HVI)
Duct
6 in. round, vertical only
Mounting height
24 to 32 in. above the cooktop

Price not verified yetSpecs checked Oct 4

Check price on Amazon

Amazon may not stock this exact model. See it on broan-nutone.com

FOTILE Inclined Vent JQG7501 30-Inch Under-Cabinet Range Hood

#5 · Best for a gas cooktop

FOTILE Inclined Vent JQG7501 30-Inch Under-Cabinet Range Hood

FOTILE

Noise6 sones at 520 CFM, high (HVI)

An inclined hood whose face angles toward the burners. Its middle speed already moves 400 CFM, certified at 4 sones, which covers a 36-inch cooktop and leaves headroom for gas. High is certified at 6 sones at 520 CFM, and the 36-inch JQG9001 carries the same ratings. FOTILE's July 2025 spec sheet lists slightly different figures, 3.9 sones at 410 CFM on medium, so we quote the directory.

Buy it ifA 30 or 36-inch gas cooktop where you want a certified middle step

Skip it ifYour cabinets leave little headroom above the cooktop

What we like

  • HVI certified at 1.2, 4 and 6 sones at 230, 400 and 520 CFM
  • Medium speed alone covers a 36-inch cooktop
  • FOTILE's manual gives both sound pressure and sound power for each speed
  • 5 years parts, 2 years labor, lifetime on the motors

What to know

  • Low speed, 230 CFM, falls just short of what a 30-inch cooktop needs
  • Tall and deep: the 30-inch model stands 17-7/16 inches high
  • 6-inch round duct, top only
30 in. cooktop (250 CFM)
4 sones at 400 CFM, medium (HVI)
36 in. cooktop (300 CFM)
4 sones at 400 CFM, medium (HVI, JQG9001)
Duct
6 in. round, vertical only
Mounting height
29-9/16 to 32-1/2 in. to hood top (electric)

$899.00

maker's list price · checked Oct 4

Check price on Amazon

Amazon may not stock this exact model. See it on fotileus.com

Broan-NuTone Glacier 36-Inch Under-Cabinet Range Hood

#6 · Lowest verified price

Broan-NuTone Glacier 36-Inch Under-Cabinet Range Hood

Broan-NuTone

Noise6.5 sones at 420 CFM, high (HVI)

The cheapest hood here with certified ratings: $479 for the 30-inch GLA3304SS and $519 for the 36-inch GLA3364SS on Broan's site. HVI certifies it at 6.5 sones at 420 CFM on high through a horizontal rectangular duct and 1.2 sones at 160 CFM on low. Medium, 4.0 sones at 280 CFM, covers a 30-inch cooktop, but Broan marks it as not certified.

Buy it ifA 30-inch cooktop on a budget, where medium does the job

Skip it ifYou have a 36-inch cooktop and cook hard most nights

What we like

  • HVI certified on low and high, with medium published too
  • Code Ready Technology caps it at 300 CFM where make-up air rules apply
  • ENERGY STAR certified, and convertible to ductless

What to know

  • A 36-inch cooktop needs high: 6.5 to 7.5 sones depending on the duct
  • SmartSense auto mode changes the fan speed with cooktop heat
  • 1-year warranty
30 in. cooktop (250 CFM)
4.0 sones at 280 CFM, medium (maker, not certified)
36 in. cooktop (300 CFM)
6.5 sones at 420 CFM, high (HVI)
Duct
3-1/4 x 10 in. or 7 in. round
Mounting height
At least 18 in. electric, 26 in. gas

$519.00

maker's list price · checked Apr 18

Check price on Amazon
Bosch Benchmark 30-Inch Under-Cabinet Range Hood

#7 · Most airflow

Bosch Benchmark 30-Inch Under-Cabinet Range Hood

Bosch

Noise7.5 sones at 810 CFM, high (HVI)

If you cook on a powerful gas range and want the hood under a cabinet, this is the one to look at. Bosch's sheet and HVI agree on 7.5 sones at 810 CFM on high, which is a lot of air for that figure, and 1.2 sones at 230 CFM on its working speed. The catch is everything in between: it has four stages and no published figure for the middle two.

Buy it ifA 30-inch pro-style gas range under a cabinet

Skip it ifYou cook on electric or induction and never need more than 400 CFM

What we like

  • HVI certified at 7.5 sones at 810 CFM on high, the most airflow here
  • 1.2 sones at 230 CFM on its working speed
  • Bosch's spec sheet matches the directory exactly

What to know

  • Nothing published between 230 and 810 CFM
  • At 810 CFM it is well past the 400 CFM make-up air line
  • Automatic mode changes the fan speed by itself, and it was out of stock at $1,849
30 in. cooktop (250 CFM)
7.5 sones at 810 CFM, high (HVI)
36 in. cooktop (300 CFM)
7.5 sones at 810 CFM, high (HVI, DUHP6853UC)
Duct
8 in. round, vertical
Mounting height
At least 24 in. electric, 30 in. gas

$1,849.00

maker's list price · checked Oct 4

Check price on Amazon

Amazon may not stock this exact model. See it on bosch-home.com

Compare the picks

Every figure is the maker's own, as quoted in each pick above.

PickNoise30 in. cooktop (250 CFM)36 in. cooktop (300 CFM)DuctMounting heightPrice
1.Zephyr ZVA-E30AS2903.5 sones at 260 CFM, high (HVI)3.5 sones at 260 CFM, high (HVI)Not reached: 260 CFM on high (HVI)6 in. round, vertical only24 to 32 in. above the cooktopNot verified yet
2.FOTILE UQG30024 sones at 470 CFM, high (HVI)2.5 sones at 370 CFM, speed 2 (HVI)2.5 sones at 370 CFM, speed 2 (HVI, UQG3602)7 in. round; 3-1/4 x 10 in. is louder32 to 36 in., cooktop to cabinet bottom$1,199.00 maker's list price
3.FOTILE UQS30014 sones at 460 CFM, high (HVI)2.5 sones at 370 CFM, medium (HVI)No 36-inch model7 in. round; 3-1/4 x 10 in. is louder32 to 36 in., cooktop to cabinet bottom$749.00 maker's list price
4.Broan-NuTone EBS1304SS5 sones at 370 CFM, high (HVI)3.0 sones at 270 CFM, medium (maker, not certified)5 sones at 370 CFM, high (HVI)6 in. round, vertical only24 to 32 in. above the cooktopNot verified yet
5.FOTILE JQG75016 sones at 520 CFM, high (HVI)4 sones at 400 CFM, medium (HVI)4 sones at 400 CFM, medium (HVI, JQG9001)6 in. round, vertical only29-9/16 to 32-1/2 in. to hood top (electric)$899.00 maker's list price
6.Broan-NuTone GLA3364SS6.5 sones at 420 CFM, high (HVI)4.0 sones at 280 CFM, medium (maker, not certified)6.5 sones at 420 CFM, high (HVI)3-1/4 x 10 in. or 7 in. roundAt least 18 in. electric, 26 in. gas$519.00 maker's list price
7.Bosch DUHP0853UC7.5 sones at 810 CFM, high (HVI)7.5 sones at 810 CFM, high (HVI)7.5 sones at 810 CFM, high (HVI, DUHP6853UC)8 in. round, verticalAt least 24 in. electric, 30 in. gas$1,849.00 maker's list price

Buying Guide

An under-cabinet hood is the most common range hood in American kitchens, and it is the one that sits closest to your head. It hangs between the wall cabinets, usually two feet or so above the burners, which on a standard 36-inch counter puts the fan at about the height of an adult's face. You stand under it for the whole time you cook. So the number that matters is not the quiet figure on the box, which is almost always the slowest speed. It is the sone rating on the step that actually clears the smoke from your cooktop.

We took every 30 and 36-inch hood that the Home Ventilating Institute (HVI) directory files as under-cabinet, matched the current models to their makers' pages, and ranked them on the certified high-speed rating. Then, for each hood, we read off the figure at the airflow a 30-inch and a 36-inch cooktop need. For the kitchen as a whole, see our page on planning a quiet open-plan kitchen.

Our picks are listed above, with full specifications for each.

How we ranked them

Picks are in order of their HVI-certified rating at high speed, measured at 0.1 inch of static pressure. That is the one speed every hood here has certified in the same way, so it is the only fair basis for a ranking. Sones are compared only with sones. Where a maker also prints decibels, we keep those in a group of their own.

Sones are linear: 4 sones sounds twice as loud as 2, and 8 twice as loud as 4. That makes gaps easy to read. The Pixie Air at 2.5 sones on its cooking step and the Glacier at 6.5 on the step a 36-inch cooktop needs are not close: the Glacier sounds more than two and a half times as loud. Decibels are logarithmic and work differently, and there is no reliable way to convert one into the other. Our explainer on sones vs decibels covers why.

Step one: the airflow your cooktop needs

HVI's own table is simple. For a range against a wall, it recommends 100 CFM per linear foot, with 40 as a minimum:

  • 30-inch cooktop: 250 CFM.
  • 36-inch cooktop: 300 CFM.

HVI adds that hoods with multiple speeds "allow low-level, quiet ventilation for light cooking with the ability for higher rates when needed." So the useful question for each hood is which step first reaches 250 or 300 CFM, and how loud that step is certified to be.

Step two: read the sones at that step

Here is what that does to the picks:

  • Zephyr Valina 290: high is 260 CFM at 3.5 sones. That covers a 30-inch cooktop. It never reaches 300 CFM, so a 36-inch cooktop is outside its range.
  • FOTILE Pixie Air (UQG3002, UQG3602 and UQS3001): speed 1 moves 240 CFM, just under the 30-inch figure. Speed 2 is 370 CFM at 2.5 sones, certified, and covers either width.
  • Broan EBS1: medium is 270 CFM at 3.0 sones on Broan's sheet, not certified. A 36-inch cooktop needs high, certified at 5 sones at 370 CFM.
  • FOTILE JQG7501 and JQG9001: low is 230 CFM, a little short. Medium is 400 CFM at 4 sones, certified.
  • Broan Glacier: medium is 280 CFM at 4.0 to 4.5 sones, not certified. A 36-inch cooktop needs high, 6.5 to 7.5 sones depending on the duct.
  • Bosch Benchmark: 230 CFM at 1.2 sones, then nothing published until 810 CFM at 7.5. For either width, the step you can rely on is high.

The pattern is the point. Two hoods can be a sone apart on high and three sones apart on the step you use every night, and a hood with a gap in its published table leaves you guessing at exactly that step.

The duct you already have

Most under-cabinet hoods replace an old one, and the old duct stays. That matters, because the certified figure belongs to the duct it was tested on. HVI certifies FOTILE's Pixie Air UQG3002 at 2.5 sones at 370 CFM on speed 2 through a 7-inch round duct, and at 4 sones at the same airflow through a 3-1/4 x 10-inch rectangular one. On high the gap is 4 sones against 5.5. The UQS3001 shows the same pattern: 2.5 sones against 4.5 on medium.

It does not always run in favor of round. Broan's Glacier is certified at 6.5 sones at 420 CFM through a horizontal rectangular duct and 7.0 sones at 380 CFM through 7-inch round. Zephyr's Breeze II is certified at 7.5 sones at 390 CFM through a rectangular duct and 8 at 320 CFM through 7-inch round. Read the figure for the duct your wall actually has.

Broan's Glacier installation guide puts it plainly: the ducting "has a strong effect on the air flow, noise and energy use of the fan", and "fans installed with existing ducts may not achieve their rated airflow." Bosch's Benchmark manual lists ductwork that is too small, too large or loose among the causes of excessive noise. HVI's advice is to match the duct to the size of the fan's outlet, use smooth metal rather than flexible, and keep the run short and straight. If you are swapping an over-the-range microwave for a hood, HVI also suggests checking the direction and size of the existing duct first; our guide to over-the-range microwaves covers the microwave side of that choice.

Ducted or recirculating

Most hoods here can recirculate with a kit, which is often the only option in an apartment or on an interior wall. What you cannot find is a noise figure for that mode. HVI certifies ducted performance. FOTILE's own Pixie Air page notes that its data "are results of ducted range hoods" and that "there is no standard evaluation system for recirculation, nor is there a standard test method." None of the spec sheets we read, from FOTILE, Broan, Zephyr or Bosch, gives a sone rating for recirculating mode.

There is a bigger point than noise. HVI says that "nonducted, recirculation kitchen range hoods provide no actual ventilation", and its FAQ adds that the humidity, smoke and heat "will all be re-circulated back into the home." If you have any way to duct outside, use it.

Make-up air and the 400 CFM line

Every hood pulls air out of the house, and past a point the code wants that air replaced. Our main range hood guide explains the International Residential Code rule, which starts above 400 CFM in homes with fuel-burning appliances that are not direct-vent. Zephyr's make-up air damper is sold "for use with any Zephyr hood operating over 300 CFM" and is listed as meeting IRC M1503.4.

For a 30 or 36-inch cooktop by HVI's rule you need 250 to 300 CFM, so you rarely need to cross that line, and the makers know it:

  • Zephyr sells the Valina as a 290 CFM model, certified at 3.5 sones at 260 CFM on high.
  • Broan's EBS1 tops out at 370 CFM certified, and its spec sheet offers a reduction to 300.
  • Broan's Code Ready Technology on the Glacier sets the blower "to a maximum of 300 CFM", so the hood "will perform within the allowable limit of Make-Up Air (MUA) codes."
  • FOTILE's CAT can adjust the Pixie Air's maximum certified airflow to under 400 CFM. FOTILE notes it cannot be reversed once activated.

The trade-off is that a capped hood's certified figures were measured uncapped, and none of these makers publishes a sone rating for the capped setting. The Bosch Benchmark, at 810 CFM on high, is the one hood here that is well past the line by design.

What else you hear at face height

Automatic modes. Bosch's Benchmark manual says its automatic mode monitors heat from the cooktop, turns the fan on and adjusts its speed, and may run on until the cooktop cools. The Glacier's auto mode follows temperature changes the same way. FOTILE says the Pixie Air's Intelligent Air Management "will automatically operate" the fan to extract harmful gases.

Run-on. The Glacier has a 5-minute delay; FOTILE's JQG7501 has 2 minutes; the Pixie Air UQG3002 offers 5, 15 or 30. Broan's page lists a 10 minute delay for the EBS1, and its installation guide describes a 15-minute automatic stop timer.

Memory. The Benchmark turns on at the last saved fan speed. If you saved high, that is where it starts.

Brand and series. Bosch's own 800 Series under-cabinet hood, the DUH80553UC, is certified at 11.5 sones at 640 CFM on high, so the Benchmark is both quieter on paper and moves more air. Read the figure for the model, not the badge.

Low-cost hoods. Price does not buy quiet on its own. HVI lists Broan's entry-level BCSD1 series at 5 sones at 210 to 240 CFM on high, louder than the Valina and still under the 250 CFM a 30-inch cooktop needs.

Decibels on the box stay in their own group

FOTILE prints decibels beside its certified sones: 38.50, 46.00, 51.40 and 56.4 dB for the Pixie Air's four vertical steps. Its JQG7501 manual explains that those are sound pressure levels under IEC 60704, and gives sound power levels of 68.3, 63.2 and 53 dB(A) for the same speeds. Proline advertises "4 Sones / 48 dB on Max Speed" for a hood that is not in the HVI directory. We do not rank any of those decibel figures, against each other or against sones; sound power vs sound pressure explains why the two kinds of decibel do not mix either.

What quiet costs

The quiet hoods here cost more. The Pixie Air UQG3002 is $999 on sale and the UQS3001 $749, against $479 for the 30-inch Glacier. The Bosch Benchmark is $1,849 and was out of stock. Quiet can also cost airflow: the Valina's 3.5 sones comes with 260 CFM, which rules out a 36-inch cooktop. And it can cost installation work, since a round duct where a rectangular one runs now is a job for the installer. If your hood is a custom one built into cabinetry, our guide to range hood inserts compares the blowers that go inside. If your kitchen opens onto a living room, our open-plan range hood guide adds wall chimney hoods to the comparison.

How we chose

We downloaded the HVI certified products directory (data generated September 23, 2026), took every hood filed under Undercabinet in 30 or 36 inches, and kept the models we could match to a current page on their maker's site. We left out Venmar, Vissani, Reversomatic, Air King and Sharp, which are outside the makers we cover. We reopened each product page, spec sheet and manual from FOTILE, Broan-NuTone, Zephyr and Bosch, recorded every sone and CFM figure with the speed and duct it describes, and noted where the maker's own figures differ from the directory. Discontinued models, including Best's UCB3 and Broan's ALT3 and BCDJ1, are left out. Airflow targets come from HVI's own table. Prices are the makers' own, checked on October 4, 2026; where a maker shows none, we say so.

We did not measure any of these hoods ourselves. Every sone and CFM figure is HVI's certified rating or the maker's published one, quoted with the speed and duct it describes, and we say each time which is which.

Common questions

What is the quietest under-cabinet range hood?

On HVI-certified high-speed ratings, the Zephyr Valina 290 at 3.5 sones at 260 CFM, though that is only enough airflow for a 30-inch cooktop by HVI's rule. Among under-cabinet hoods certified at 300 CFM or more on high, the FOTILE Pixie Air UQG3002 and UQS3001 are lowest at 4 sones, and both are certified at 2.5 sones at 370 CFM on their middle speed.

Which speed should I compare on an under-cabinet hood?

The first step that delivers the airflow your cooktop needs. HVI recommends 100 CFM per linear foot for a range against a wall: 250 CFM for 30 inches and 300 for 36. Find the maker's full table of sones and CFM and read off the first step at or above that figure. The low-speed number on the box is rarely it.

Is a ductless under-cabinet hood quieter?

Nobody publishes a figure that would tell you. HVI certifies ducted performance, and FOTILE notes that there is no standard evaluation system or test method for recirculation. HVI also says recirculating hoods provide no actual ventilation, so if you can duct outside, do.

Does the duct size change how loud the hood is?

Yes, and the certified figures show it. FOTILE's Pixie Air is certified at 2.5 sones at 370 CFM through a 7-inch round duct and 4 sones at the same airflow through a 3-1/4 x 10-inch one. Bosch's manual lists undersized ductwork among the causes of excessive noise.

Do I need make-up air for an under-cabinet hood?

Possibly, if it moves more than 400 CFM and your home has fuel-burning appliances. Several makers build in a cap: Broan's Code Ready Technology limits the Glacier to 300 CFM, FOTILE's CAT can set the Pixie Air under 400, and Zephyr sells the Valina as a 290 CFM model. Check with your building department.

How high should an under-cabinet hood be mounted?

Follow the maker's instructions. HVI says its members' instructions average 20 to 30 inches above the cooking surface. Zephyr gives 24 to 32 inches for the Valina, Bosch at least 24 inches over electric and 30 over gas for the Benchmark, and Broan at least 18 over electric and 26 over gas for the Glacier.

Can I compare a hood rated in decibels with one rated in sones?

No. They are different scales with no reliable conversion. FOTILE lists both for its hoods, and its manual says the decibel figures are sound pressure levels, which is a different measurement again from sound power. Compare sones with sones, at the same speed or airflow.

Why does my under-cabinet hood turn on or speed up by itself?

Many have an automatic mode. Bosch's Benchmark monitors heat from the cooktop and adjusts the fan speed, Broan's Glacier has a SmartSense auto mode that does the same, and FOTILE says the Pixie Air's Intelligent Air Management will start the fan to extract harmful gases.

What We Also Considered

These are worth knowing about, and why they didn't make the list.

  • Zephyr Breeze II 30-Inch Under-Cabinet Range Hood

    Zephyr's sheet says 1.9 to 4.5 sones. HVI certifies the high speed at 7.5 sones at 390 CFM through a rectangular duct and 8 sones at 320 CFM through a 7-inch round one, so the box figure stops three sones short of what you hear on high.

    See it at Amazon
  • Zephyr Tempest I Under-Cabinet Range Hood

    Zephyr's current sheet for the AK70DS models gives 1 to 7 sones for 200 to 650 CFM. HVI certifies the 36-inch AK7036DS at 10 sones at 560 CFM on high through an 8-inch round duct: more airflow than most cooktops under a cabinet need, and loud when you use it.

    See it at Amazon
  • GE Profile 30-Inch Under-Cabinet Range Hood

    GE lists 8.5 sones at 340 CFM on boost venting vertically and 8.0 at 390 horizontally, and nothing for its other speeds. It is not in the HVI directory, so the figures are GE's own.

    See it at Amazon
  • Proline PLJW 185 Under-Cabinet Range Hood, 600 CFM

    Proline's page says "Quiet 4 Sones / 48 dB on Max Speed" for a 600 CFM hood. That would beat every certified hood here at that airflow, but it is not in the HVI directory, so nobody independent has checked it.

    See it at Amazon
  • Hauslane Chef Series UC-PS18 Under-Cabinet Range Hood

    Hauslane lists 1.5 to 7.0 sones with no speed attached to either end, and the hood is not HVI certified. There is no way to know what you hear on the step you cook on.

    See it at Amazon

Sources

Every figure on this page was read on one of the pages below. We did not measure anything ourselves.

Manufacturer pages and manuals for every product

Written by

Stanley Alu

Founder and editor

I founded QuietSpecs after running a product review blog, and I built it around the spec that is hardest to pin down. With noise, makers tend to quote the quietest setting they can find, or nothing at all. So I read the spec sheets, manuals and certification directories, quote each figure with the setting it describes, and say so plainly when a maker publishes none. I do not test products or measure decibels, and no brand pays for a place in a guide.

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