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Seaira Global Crawl Space Dehumidifiers

Headquarters:
Holly Ridge, North Carolina
Models covered:
1
Website:
seairaglobal.com

Seaira Global is a North Carolina manufacturer based in Holly Ridge that sells commercial-grade dehumidifiers under the WatchDog brand for crawl spaces, basements and whole-home use. Products are sold through authorized dealers and Amazon rather than direct, which is why we could not verify a price from an approved source.

The crawl space models are the WatchDog NXT85 (gravity drain) and NXT85C (integrated condensate pump). We cover the NXT85C. Both are compact 12 x 12 in. cross-section units rated at 85 pints per day AHAM with a 5-year warranty.

Seaira Global models compared

Verified specs only. Prices are the retailer price on the date we checked; follow the links for current pricing.

What sets Seaira Global apart

The NXT85C packs 85 pints of AHAM capacity and a built-in pump into a 21.7 x 12 x 12 in. cabinet, the same cross-section as the Santa Fe Compact70 and close to the AprilAire E070. No other pump unit we cover fits that profile. The manufacturer lists 185 CFM, a MERV-10 inlet filter with optional HEPA and carbon filters, all-aluminum coils, R32 refrigerant, and a 36 to 102°F operating range. It is made in North Carolina.

Coverage is published as 15,000 cubic feet rather than square feet; the manufacturer gives no square-foot figure, so our tables show the cubic-foot rating as published. The NXT85C weighs 60 lb (the gravity-drain NXT85 is 56 lb). Its spec sheet lists a 5.7 A draw, a 15 ft pump lift and a 20 ft drain line.

The published 59 dBA is among the loudest ratings in our comparison, and the manufacturer's COP of 1.86 L/kWh at 65°F / 60% RH is the lowest efficiency figure in the group. It is not in ENERGY STAR's certified list.

Should you buy the NXT85C?

The NXT85C is worth a look when the access opening will only take a 12 x 12 in. unit and you need both 85 pints of capacity and a pump. Its 5-year warranty and MERV-10 filter are competitive. Against that, it is louder and less efficient on paper than the AlorAir HDi90 or Abestorm SNS90, and we could not verify a price from the manufacturer, Sylvane or Amazon, so check the current listing before comparing on cost.

If noise or running cost is the priority and the access door is not the constraint, the AprilAire E080 or AlorAir HDi90 on our best-of list are the better-documented choices.

Warranty

5-year warranty on WatchDog NXT dehumidifiers (manufacturer page).

The Seaira Global lineup

Next steps

See how Seaira Global stacks up against every brand on our ranked list, or get quotes from a local contractor if you would rather have it installed.