Model assessment · BEMIS / Essick Air

BEMIS / Essick Air 336500 (4/06 manual configuration) review

A three-speed, multi-room evaporative tabletop humidifier defined by Use and Care Manual 1B71540 (4/06), with two SuperWick #1040 wicks, a settable automatic humidistat and a maker-listed 3.5-gallon total water capacity. This is an existing-unit reference; the current manufacturer support and wick pages do not establish a current humidifier offer.

Sources checked 2026-10-25 · Our editorial approach

This assessment describes the configuration in manual 1B71540 (4/06). An older 4/04 manual with the same 336 500 code gives a different bottle-capacity figure. Match the manual to the actual machine before relying on numeric specifications.

A useful fit for

A useful reference for an existing unit whose guide is 1B71540 (4/06): evaporative cool humidification, three fan speeds, an adjustable automatic humidistat, dual #1040 wicks and a dishwasher-safe detached base. The 3.5-gallon capacity and 1,100-square-foot ceiling are maker claims for this documented version, not independent performance results.

The main tradeoff

Refilling involves removable water bottles and wick maintenance; the unit is not a warm-mist appliance or the DP3 air-purifier model. A same-code 4/04 guide gives a different bottle capacity. Current offer, stock and exact recall status are unknown, so this reference is not a buying recommendation.

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Your needs, this model

Does it fit your priorities?

Would a cool evaporative model with an adjustable automatic humidistat suit an existing-unit need, or is heated warm mist essential?

Guide 1B71540 documents wick-driven evaporation and an adjustable humidistat, but not heated mist. This 336 500 is reference-only rather than a new-purchase option.

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Can you manage separate removable water bottles and wick care, or do you require fill-in-place top filling?

The 4/06 manual describes filling removable bottles and servicing two wicks; it does not document an in-place top-fill routine. Bottom-fill orientation is not confirmed by the reviewed text.

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Would a manual-confirmed dishwasher-safe base change the fit if the unit is not a purifier or warm-mist model?

The guide permits the detached base in a dishwasher after disassembly; it identifies the 336 500 separately from the DP3 purifier models and documents no warm-mist mode.

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The BEMIS / Essick Air 336 500 is an evaporative tabletop humidifier documented in an April 2006 owner’s guide. This assessment is tied to guide 1B71540; it is not a promise that every unit marked 336500 has the same capacity or parts. AIRCARE’s support directory still lists the code in its SGL1040 SuperWick compatibility group, but that is a parts cross-reference, not a current humidifier offer. Keep this page as an identification and ownership reference for an existing unit, not a new-purchase recommendation.

Match the model code to the manual

The mirrored text of Essick Air’s Use and Care Manual 1B71540 (4/06) identifies “336 500 Granite/Smoke” as a three-speed, multi-room evaporative humidifier. It lists the DP3 200 and DP3 610 separately as humidifier-and-air-purifier combinations. The same manual assigns the DP3 its #1202 air filter; do not attribute that purifier function to the 336 500. AIRCARE’s current support page places the code under the 1040 Super Wick group, and the current 1040 product page repeats 336500 in its compatible-model list. Neither page establishes a current 336500 sales offer.

The manual number matters. An earlier Essick Air booklet, 586 4160 Rev. 4/04, also covers a 336 500 but describes 1.6-gallon water bottles. The 4/06 guide describes a 1¾-gallon bottle, and Essick’s Home Comfort catalog lists 3.5 gallons total. Those figures should not be combined or assigned to a unit whose documentation is missing. This review uses the 4/06 configuration where specified and keeps the older version conflict visible.

What the documented configuration offers

For an owner with guide 1B71540, the defining combination is a wick-fed, cool evaporative design, two SuperWick #1040 wicks, three fan speeds and an adjustable automatic humidistat. The humidistat is meant to switch the unit on below its setting and off when that setting is reached. The guide provides no numeric setpoint range, so it does not support a precise humidity threshold or a claim that the device can hold a chosen percentage. The maker’s catalog lists a 3.5-gallon total water capacity, five gallons of output per day and coverage up to 1,100 square feet. Those are manufacturer claims for the historical product, not independent performance measurements or guarantees for an open-plan or poorly sealed space.

The 2006 catalog gives dimensions as 19½ × 12 × 13½ inches without identifying the axis order in its extracted line. It also identifies a Granite/Smoke finish and UPC 043129-11279-7. The manual specifies a polarized 120-volt, 15-amp outlet; it does not supply a wattage in the inspected pages. The outlet grille turns to direct airflow, but this evaporative design does not produce an ultrasonic mist plume.

Refilling and cleaning are central tradeoffs

The 4/06 guide describes removable water bottles: fill a bottle to its stated 1¾-gallon capacity, secure its cap, and carry it to the base using both hands. The source does not document a refill-in-place top-fill routine. A two-bottle, 3.5-gallon system reduces the number of trips compared with a small single tank, but it still asks the owner to handle water-filled bottles. If a particular fill orientation is essential, verify it against the manual supplied with the exact machine rather than inferring it from the model code.

Plan on regular wick and base care. The guide recommends weekly cleaning and identifies two replaceable #1040 wicks; it directs owners to rinse the wicks with fresh water rather than soap. It says the detached base can be put in a dishwasher after the upper housing and bottle are removed. That is a useful maintenance detail for this documented version, not permission to put the whole humidifier or its electrical housing in a dishwasher. Follow the manual’s separate scale-removal and disinfecting steps, and unplug the machine before filling, moving or cleaning it.

How it fits an existing owner’s needs

This configuration makes sense to identify if your unit’s guide number is 1B71540 and you want evaporative humidification with a settable humidistat and a dishwasher-safe removable base. It does not meet a warm-mist requirement, and its wick-based design is not filter-free. The documentation supports those controls and care features, but not an app, remote, timer, empty-tank shutoff or a numeric humidity range; treat those details as unknown rather than assumed absent or present. A top-fill-in-place requirement is not supported by the described bottle routine. Bottom-fill orientation is not made explicit in the inspected 4/06 text, so do not rely on it as a verified feature.

If you are shopping now, compare an actually listed configuration rather than treating this support code as a purchasable offer. AIRCARE’s current TABLE-TOP 7D6100 has a separate current product page and its own capacity and controls; it is not established as a direct replacement for the 336 500. The key decision is the operating package—bottle handling, two wicks, an automatic humidistat and dishwasher-safe base—not the shared brand or wick family. No current stock, discontinued status or recall conclusion is made here.

Evidence: AIRCARE support directory; AIRCARE 1040 SuperWick compatibility page; Essick Air Use and Care Manual 1B71540 (4/06), manual text and pages 1–4; and the Home Comfort by Essick Air catalog, page 9. The earlier 586 4160 Rev. 4/04 booklet is cited only to disclose a version-specific capacity difference.

Key details at a glance

Water-tank capacity13.25 L
Water-tank capacity3.5 US gal
Maker-stated room-area range1100 sq ft maximum
Top-fill designNo
On-device controlsRotary knob
Automatic humidity adjustmentYes
More specifications and setup details
Specified components dishwasher-safeYes
Heated warm-mist modeNo
Manufacturer-listed dimensions (axis order not labeled)Essick Air catalog prints 19½ × 12 × 13½ inches without axis labels in the extracted line.
Humidification methodWick-fed evaporative
Selectable humidistat targetYes

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Paper, software and setup details

Manufacturer cleaning interval

The 4/06 guide recommends weekly cleaning, two #1040 wick service, and rinsing wicks with fresh water only. The detached base is dishwasher-safe after disassembly; the complete unit is not.

Water and care limits

Unplug before filling, cleaning or servicing. The exact guide’s scale-removal and disinfecting directions are separate steps; do not mix cleaning solutions.

Sources for this assessment

Choose around the real routine.

Compare water capacity, fill design, humidity controls and the care instructions for the exact model.