Lasko Halo 22-inch Ceramic Tower Space Heater (CT22520) review

The Lasko Halo CT22520 is a floor-standing ceramic tower with three heat stages, two fan-only speeds, an included remote and manually enabled outlet-voltage monitoring called PowerGuard. Its added controls do not relax the direct-outlet, clearance or supervision rules.

Start with the floor plan and outlet

Although its listed body is only 7.1 inches wide and 7.9 inches deep, the floor footprint is not the placement footprint. The instructions require a stable, flat, level surface, an unobstructed intake and exhaust, and at least three feet in front and one foot at the sides and rear from combustible materials. The power cord must not run beneath a rug or be covered. This is a floor tower, not a tabletop heater or a way to tuck warmth into a crowded corner.

The manual requires a direct 120-volt wall outlet: no extension cord, power strip, surge protector, outlet adapter or cord reel, and no other device on the same outlet or circuit. Check for a snug fit and an overheating plug. Do not leave it unattended. The manual excludes bathrooms, laundry rooms, wet or damp locations, outdoors, agricultural buildings and hazardous locations. If the room cannot support the clearance zone and direct-outlet plan, look elsewhere.

Three heat levels are separate from fan-only

Lasko lists 900 to 1,500 watts of output at 120 volts, with three heat levels. The page does not map watts to each level, so a lower stage should not be treated as a known wattage. The manual separately identifies two fan-only speeds, F1 and F2. That lets the tower move existing room air without adding heat; it does not cool the room. A preference for a distinct fan-only mode and a need for three selectable fan-only speeds are different: the CT22520 documents two and does not meet a three-speed minimum.

Its automatic room-temperature control is more than a simple high/low switch, but the maker’s instructions are not a thermostat-accuracy test. Auto Eco runs on High below the chosen target, changes to Low at the target, then shuts the element off above the target while the fan continues briefly. Eco uses automatic control on Low. The display shows room temperature, not the temperature of discharged air. Use these controls for a supervised comfort routine rather than assuming exact sensing or even temperature across the whole space.

PowerGuard is useful, but it is a setup task

PowerGuard monitors outlet voltage for a poor connection that could overheat. When enabled, an unsafe reading shuts the heater off, sounds an alert and shows E1. The manual says to enable it with a button hold; an icon confirms the setting, which persists through a power cycle. It is an extra check, not permission to use a damaged receptacle, power strip or questionable circuit. A shopper who requires PowerGuard needs to be willing to activate it. If it trips, unplug and check the outlet; do not keep resetting a warm or loose connection.

Remote, countdown and lock have clear limits

The included remote operates heat, timer and oscillation; two AAA batteries are not included. Its timer is an auto-off countdown to 12 hours, not a later start. Nighttime display dimming/snooze and beep muting are documented, but the manual does not describe a named Sleep Mode. None of these controls make unattended operation acceptable.

Child Lock disables heater functions except Power, and any active settings stay on. It does not block Power; choose another model if that is essential. The manual also describes tip-over and thermal-overload cutoffs, but they do not replace supervision, clearances or a sound outlet.

Oscillation and room-size numbers are not test results

Lasko describes wide oscillation and lists coverage up to 300 square feet without test conditions. The manual confirms base oscillation but gives no mechanical sweep angle or named axis; do not read the heat-distribution wording as a guaranteed arc. The page calls it quiet but gives no sound measurement. Treat coverage and quietness as manufacturer claims, not room or bedroom test results.

The listing also conflicts on weight: the page says 6.0 pounds, while the native variant record says 4,082 grams (about nine pounds). The manual does not resolve it, so weight stays unknown. The page lists 21.63 inches tall by 7.1 by 7.9 inches; the full clearance zone is separate from those body dimensions.

Who should compare something else?

Compare the Lasko CT22850 for a similar 22-inch tower with three heat stages, remote and 12-hour off timer if fan-only and PowerGuard are not priorities; its reviewed records do not document those CT22520 features. The shorter 18-inch CT18950/CT18951 pair also documents fan-only airflow and three heat levels. For a tabletop plan, compare the distinct 12-inch CD12950/CD12951 family rather than placing this floor tower on a desk.

For upkeep, unplug before moving or cleaning, vacuum the intake grilles every two weeks, never disassemble the heater and wipe its body with a soft cloth. Lasko lists a three-year limited warranty. CT22520 suits someone with adequate floor space, the specified outlet and a supervised routine who will actually enable PowerGuard.

See Lasko’s CT22520 product page and its New 3/26 instruction manual for the complete operating instructions and details.