BEDROOM FANS·LASKO
Lasko Pinnacle 40" DC Tower Fan (DST100)
Editor score8.5/10
Best for: Larger or hotter bedrooms that need real airflow overnight
Price
Check price
At Amazon · price changes often, check before buying
Buy at Amazon ↗Updated 2026-08-07
Noise (low)
24 dBA
Max airflow
32 ft/s
Air distance
50 ft
32 ft/s and a 50-foot throw at 24 dBA, with a built-in night light — the most airflow here without giving up bedroom quiet.
The Pinnacle is the airflow champion of this group and still holds 24 dBA at the bottom of its 12-speed range. 32 ft/s with a claimed 50-foot throw is well beyond what the towers around it manage, which makes it the pick for a larger or hotter bedroom where a compact fan simply runs out of room. Two features set it apart for sleep specifically: AirSense, which adjusts speed to room conditions rather than leaving you to guess, and an integrated night light — worth more than it sounds if the alternative is turning on a lamp at 3am.
Price across 2 retailers
Prices checked 2026-08-07amazon
AmazonBest price✓ Fast delivery · easy returns
Pinnacle 40in DC · AirSense · night light
Price varies
Prices shown were last checked on 2026-08-07and can change at any time — the price on the retailer's site at checkout is the one that applies. As an Amazon Associate and affiliate we may earn a commission on purchases made through these links, at no extra cost to you.
How our prices work
We show the lowest price we found at our last check (2026-08-07) and the manufacturer's list price for comparison. Retail prices — Amazon's especially — move constantly, so treat these as a guide: the price shown on the retailer's own page at checkout is the one that applies. Tap through to see each retailer's current price.
Should you buy it?
What we like
- 32 ft/s and 50 ft throw — the strongest here
- Still rated 24 dBA at low speed
- AirSense adjusts speed automatically
- Built-in night light
What to know before buying
- 40 inches tall and needs floor space
- Auto modes can hunt between speeds and wake light sleepers
- Dearest fan here at $119.99
- Uses a replaceable filter (CXF42) — a small ongoing cost
At a glance
Noise (low)24 dBA
Max airflow32 ft/s
Air distance50 ft
Speeds12
Oscillation90°
Height40 in
MotorDC
Auto modeAirSense
Night lightYes
RemoteYes
How it scores
How our 8.5/10 breaks down — rated on the dimensions that matter most for bedroom fans, from published specifications and third-party test data, not the marketing.
Quietness
8.5/10
Airflow
9.5/10
Controls
8.5/10
Build
8.5/10
Value
7.5/10
Compare with alternatives
Quick verdicts for the bedroom fans most often considered alongside the Lasko Pinnacle 40" DC Tower Fan (DST100).
VS·HEAD-TO-HEAD
Lasko Pinnacle 40" DC Tower Fan (DST100) vs Lasko 42" WhisperForce DC Tower Fan (TDC427)
24 dBA and 12 speeds from the biggest name in American fans — the safe pick if you would rather buy a brand your parents owned.
→ Buyers who want a DC tower fan from a long-established brand
VS·HEAD-TO-HEAD
Lasko Pinnacle 40" DC Tower Fan (DST100) vs DREO Tower Fan 518
20 dB on its lowest speed with real airflow at the top — the rare fan that is quiet enough to sleep beside and strong enough to matter.
→ Bedrooms where the fan runs all night and must not be heard on low
VS·HEAD-TO-HEAD
Lasko Pinnacle 40" DC Tower Fan (DST100) vs DREO Tower Fan 117S
892 CFM and 28 dB for $79.99 — the value pick, and the one to buy if the fan is for a small or spare bedroom.
→ Small and spare bedrooms, or a second fan for the kids' room
Decision support · what no other comparison site has
Take the quiz · 60 secNot sure which one is right for you?
Our 60-second sleep score quiz asks 8 questions and recommends the right sleep gear for your goals. Built by sleep engineers. Free, no signup.
More bedroom fans we compared
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Frequently asked questions
Is it worth $119.99 over the $99.99 WhisperForce?
Only if you need the airflow. Both are Lasko DC towers rated 24 dBA, but the Pinnacle moves 32 ft/s against the WhisperForce's 25 and throws air 50 feet. In a large or hot bedroom that gap is the difference between cooling the room and cooling one corner of it. In a small room you are paying $20 for headroom you will never use.
Is AirSense useful for sleeping?
It depends on how you sleep. Automatic speed adjustment is genuinely helpful if your room temperature swings overnight. But any auto mode changes fan speed, and a change in noise level is exactly what wakes light sleepers — the steady drone is half the benefit. If you are noise-sensitive, set a fixed speed and leave it.
Pinnacle or WhisperForce?
Both are Lasko DC towers at 24 dBA. The Pinnacle moves considerably more air (32 ft/s versus 25) and adds AirSense and a night light; the WhisperForce has a confirmed $99.99 price and is two inches taller. Take the Pinnacle for a bigger room, the WhisperForce if you want a known price.
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