Skip to content

Authorized dealer for 12+ brands · Real people on the phone, Mon to Fri

Shop Now

AlorAir Helios MP35 35-Pint Crawl Space Dehumidifier with Pump

Original price $466.11 - Original price $466.11
Original price
$466.11
$466.11 - $466.11
Current price $466.11
Free shippingNo sales tax (excl. WY)
Only 1 leftIn stock now
 Estimated delivery
American Express Apple Pay Diners Club Discover Google Pay Mastercard Shop Pay Visa
Authorised dealer Factory-direct AlorAir
No sales tax On every order outside WY
30-day returns On unused equipment
My Clean Supplies customer support

Product support & personalised quotes

Monday to Friday 9:00AM to 5:00PM EST

Two hoses, pump or gravity

Both Helios MP models carry a built-in condensate pump and come with two hoses: a 19.6' hose for pumping water up to 19.6' to a window, sink or sump, and a 6.5' hose for gravity drainage when a drain sits below the unit.

That makes the MP series a fit for crawl spaces and basements where the nearest drain is higher than the floor. Stand it on its adjustable leveling feet, or hang it from joists with an optional hanging kit.

A 20% to 80% humidity range

A 20% to 80% humidity range

Set relative humidity from 20% to 80% in 5% steps, or switch to GPP mode and set moisture content from 20 to 200 grains per pound. Choose CO to run continuously while drying out a wet space. The unit starts at 50% RH.

After a power cut it comes back on its last mode and setting once the three-minute compressor delay has passed, and automatic defrost keeps the coil clear in a cool crawl space.

Leveling feet and a controller port

Leveling feet and a controller port

The Helios MP series works in sealed crawl spaces and basements, and in warehouses, garages and shops where stock or tools need dry air. Adjustable leveling feet steady it on an uneven floor, and a top handle makes it easy to carry into place.

An auxiliary terminal block and a controller port take AlorAir's optional remote control and other external devices, so the unit can be managed without crawling back to it.

Got Questions?

Find answers below or contact our support team.

How high can the Helios MP pump water?

The built-in pump lifts water up to 19.6' through the included 19.6' pump hose, enough to reach a window, sink or sump above the unit. Where a drain sits below the unit, use the included 6.5' hose for gravity drainage instead.

Does it need a dedicated circuit?

AlorAir asks for a dedicated, grounded 15 A circuit with a 3-prong GFCI outlet, 115 V, 60 Hz. Do not use extension cords or plug adapters.

What is the lowest temperature it will run at?

At 35.6°F or below the unit stops and shows LO, and at 102.2°F or above it shows HI. It restarts on its own once the space is back in range. Automatic defrost keeps the coil clear in cool conditions.

Is the remote control included?

No. AlorAir's remote control is an optional accessory, sold separately, that connects to the controller port on the unit.

What should I do before the first start?

Leave the unit upright and out of the box for at least 24 hours before plugging it in. Transport can move oil inside the compressor, and letting it settle prevents problems at start-up.

How do I change the filter?

Undo the 2 screws, remove the air intake grille, take out the filter and clean or replace it, then refit the grille. AlorAir also recommends cleaning the coils once a year with a self-rinsing foaming coil cleaner.

Proud to Have Served

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare