Model comparison

Lasko CU12510 vs CC13700 vs CC20125 vs CT32150: tilt, fit and controls

Lasko’s compact ceramic models can look alike in a catalogue, but they solve different fit and control problems. The CU12510 is the shortest of these four bodies and uses flip-down feet to aim airflow upward. The CC13700 adds a hand-adjustable front louver in a 13.5-inch console. The taller CC20125 adds a remote and three heat levels; the CT32150 adds a tower and base oscillation. None should be selected for a feature the exact manual does not document.

Start with the physical envelope, not the nominal inch label

Lasko’s CU12510 listing calls it a 12-inch utility heater, but its published body height is 11.8 inches, with an 8.6-inch width and 12.5-inch depth. The CC13700 is 13.5 inches high. The CC20125 console is 20.27 inches high, and the CT32150 tower is 31.6 inches high. Those are product-body dimensions—not the space needed to run a heater. Each exact manual requires stable, level floor placement and combustible clearance of three feet in front and one foot at the sides and rear, plus a direct wall outlet. Measure that larger operating envelope before assuming a low body will fit in a nook.

Different ways to point the airflow

CU12510’s manual says its feet flip down to elevate the heater and raise the heated airflow. That makes upward aim possible, but the manufacturer gives no degree range. It is not a louver and does not sweep vertically or horizontally under power. The CC13700’s front louver moves by hand to alter vertical outlet direction, also without a stated angle. The CC20125 has a manually adjusted vertical louver; it does not oscillate. The CT32150 has base oscillation, but its page and manual do not quantify the sweep angle or identify the movement axis. If an exact minimum arc is essential, the CT32150’s unquantified movement is not enough evidence. The separate Lasko CT22360 is a better-documented alternative when a selectable horizontal arc is the need, with its manual listing 90-, 170- and 360-degree settings.

Controls and timers change the shortlist

CU12510 and CC13700 both have two heat settings and a digital thermostat, but the CC13700’s exact manual says automatic cycling is available on High only. CU12510’s electronic control starts on High (1,500 W), switches to Low and cycles around a set temperature; the manual says heat stops two degrees above its target and resumes one degree below. It does not publish the Low wattage or temperature range. The two models’ eight-hour timers are elapsed shutoff countdowns, not scheduled start times.

CC20125 and CT32150 each add a third heat level, remote control and up-to-12-hour auto-off countdown. CC20125 also lists two fan speeds while heating and manual vertical louver adjustment. Do not read those two fan speeds as a separate fan-only mode: the exact materials reviewed do not document fan-only for either CC20125 or CT32150. The CT32150’s added movement is base oscillation with an unquantified arc. These controls are useful only when they answer a real routine need; an off countdown does not allow unattended operation or pre-arrival heating.

Filter maintenance and room eligibility

The CU12510 has a permanent EZclick filter whose cover releases for brush-vacuum cleaning every two weeks. CC13700 also has a permanent cleanable filter; the CC20125 and CT32150 do not offer that same documented filter feature. Lasko’s exact instructions for these portable models are for residential supplemental heating and call for supervision, dry indoor floor placement, full clearance and a direct outlet. They are not bathroom, laundry, wet/damp or outdoor heaters. The CU12510 product marketing mentions garages and shops, but its manual explicitly excludes commercial, industrial, agricultural and hazardous-location use and warns against gasoline, paint and flammable-liquid areas. Do not treat the marketing setting or the word “utility” as a substitute for the manual.

Choose the CU12510 when low body height, upward-aimed airflow and a two-step electronic control set matter more than a remote or known fan-only operation. Choose CC13700 when its hand-sliding louver and eight-hour countdown fit, and CC20125 when a remote and three heat levels matter more than a compact body. Consider CT32150 if a taller tower and base oscillation suit the room, but do not count its unspecified swing arc as a numeric threshold. These are documented differences, not comparative tests of warmth, speed, noise or energy use. Read the separate assessment for the CU12510 and each exact model’s instructions before deciding.