Home & Living · PRODUCT REVIEW

Lasko
EcoQuiet 42-inch-class DC tower fan T42700

Twelve speed levels, Night Mode, and eight-hour timer; 120 V documented, frequency unknown. A closer look at the benefits, the limitations, and the alternatives.

Buyer Shortlists editorial·Updated
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. How our links work. This review uses linked manufacturer documentation. We have not tested this product hands-on.
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THE SHORT ANSWER

Our take

T42700 is a high-adjustability dry tower model with an eight-hour timer and maker-listed size and performance figures.

Consider it for

Consider it for a dry tower-fan comparison when twelve settings and an eight-hour timer meet the intended schedule..

Look elsewhere if

Not for someone requiring a confirmed 120 V / 60 Hz pair, a twelve-hour timer, or independently measured airflow and sound.

Pros & cons

What could work for you, and what to consider before buying.

What works in its favor

  • Twelve levels are grouped under three named speed ranges.
  • Night Mode is described as lowering speed and dimming the display.
  • Lasko lists 41.6-inch height, 120 V input and maker-published airflow/sound values.

What to weigh up

  • The manufacturer page does not state frequency, so strict 120 V / 60 Hz input is unknown.
  • Historical B09NS1T79N is not mapped to a current exact offer.
  • CFM and dBA values are maker claims, not comparative independent measurements.

The key details

Published product specifications
Model coveredT42700; historical ASIN mapping unverified
ControlsOfficial model page identifies black T42700 and 41.6-inch product height
TimerTwelve speeds across Whisper, Air Circulation and Turbo groups; widespread oscillation, remote, Night Mode and eight-hour auto-off
Other verified detailsLasko publishes 264 CFM and 23–46 dBA; input page states 120 V but does not state frequency

Performance figures are manufacturer claims. Source checked October 10, 2026. Regional models and included accessories can differ.

What the features mean for you

Model identity and current offer

Lasko's official page identifies T42700 as a black 42-inch-class DC tower fan and lists a product height of 41.6 inches. The historical Amazon ASIN B09NS1T79N returned an internal error and is not connected to a current exact offer. Use the tagged T42700 model search and confirm the model label, dimensions, finish, and condition on the offer. Keep T42700 separate from T42710 and other EcoQuiet or Wind Curve models; shared branding does not make their controls or variants interchangeable. ([Lasko product page](https://lasko.com/products/lasko-ecoquiet-42-dc-tower-fan-oscillating-12-speed-remote))

Twelve settings in three labeled groups

Lasko lists twelve settings arranged in Whisper, Air Circulation, and Turbo groups. A larger setting count gives more labeled choices, but it does not show the airflow at each step or prove an advantage over a three-speed competitor. The included remote controls speed and oscillation among other functions. A buyer who values fine manual adjustment can use the group labels as a useful control map; anyone comparing airflow strength should seek comparable test measurements. The saved evidence describes controls, not a performance ranking, and the named groups should not be converted into three additional fan speeds.

Night Mode and the eight-hour timer

The manufacturer describes Night Mode as lowering the fan speed and dimming its display. The remote also operates an eight-hour auto-off timer, as well as speed and oscillation. That is more specific than a display-only dark setting, but it does not establish a measured noise reduction or the accuracy of the timer. The saved sources do not confirm whether Night Mode and auto-off behave together in every sequence. If both features matter, inspect the instructions for the exact product. Eight hours meets an eight-hour minimum but does not meet a twelve-hour requirement.

Size and published performance claims

Lasko publishes a maximum airflow value of 264 CFM and a sound range of 23–46 dBA, alongside its energy comparison. These are maker specifications, not independent measurements gathered under comparable conditions, so they should not be used to rank quietness or room coverage. The page's 41.6-inch height and footprint can help check fit at home, but dimensions do not establish how far air reaches. Look for independent testing if measured sound or airflow is central to the choice. This profile does not claim personal use, a cooling result, or a room-size recommendation.

Electrical limits and buying fit

The official page lists 120 V, which updates the earlier broad unknown-voltage note. It does not state 60 Hz, so voltage is documented while frequency and the combined 120 V / 60 Hz matcher remain unknown. App and voice control are not supported on the model page. T42700 may suit a buyer seeking many settings, oscillation, remote control, and an eight-hour shutoff, but it is not the group's twelve-hour option. Confirm the input plate and current variant before relying on compatibility. No current price, stock, independent sound test, or exact Amazon offer is asserted.

What else to compare

For a documented 12-hour schedule and complete 120 V / 60 Hz rating, compare Oraimo OHF-811A; for water-system care, compare HOMCOM 824-047V80WT.

Explore this category →

Before you buy

What does Night Mode do?

Lasko says it lowers fan speed and dims the display.

Does the page confirm 120 V / 60 Hz?

It lists 120 V; frequency is not stated, so the pair remains unknown.

Are the CFM and dBA values independent tests?

No. They are manufacturer-published figures.

Where can I check the current price?

Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.

Sources & review basis

We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.

Read our research and update process →

The decision

Consider T42700 for its documented controls and eight-hour schedule, while keeping the input frequency and independent performance evidence unresolved.

Is it the right fit?

Check the exact model and today’s offers on Amazon.

As an Amazon Associate I earn from qualifying purchases.