Low-profile crawl-space dehumidifiers: 14-inch cabinet limit
Selected: Crawl space · Cabinet no taller than 14 in.
A cabinet filter only. Airflow, drain fittings and filter access need extra room. Now choose where the water will go.
14 models still in consideration
Compare specifications ↗The shortlist updates with each answer. Choose the next condition to narrow it.

Abestorm Guardian SN35P
Abestorm markets the Guardian SN35P for crawl spaces and basements. Its 35-pint AHAM claim is recorded separately from its 70-pint saturation output. It has a built-in condensate pump.
- Cabinet height
- 11.4 in.
- Drain arrangement
- built in pump
- Manufacturer lists crawl space use.
- 11.4 in. cabinet height; installation clearance still needed.

Abestorm Guardian SNS65
Abestorm markets the Guardian SNS65 for crawl spaces and basements. Its 55-pint AHAM claim is recorded separately from its 120-pint saturation output. It has a built-in condensate pump. The model name includes 65, but the specification table states 55 pints at AHAM.
- Cabinet height
- 13.7 in.
- Drain arrangement
- built in pump
- Manufacturer lists crawl space use.
- 13.7 in. cabinet height; installation clearance still needed.

AlorAir Sentinel HD35P
This 35-pint rated model provides manufacturer-described pump and gravity drainage modes. The pump may help when the drain is above the unit, but discharge height and the chosen mode need an installation check.
- Cabinet height
- 11.4 in.
- Drain arrangement
- built in pump
- Manufacturer lists crawl space use.
- 11.4 in. cabinet height; installation clearance still needed.

AlorAir Sentinel HD55
The current manufacturer page rates the HD55 at 53 pints per day under an AHAM label, despite the model name containing 55. It is gravity drained and intended for crawl-space and basement applications.
- Cabinet height
- 13.3 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 13.3 in. cabinet height; installation clearance still needed.

AlorAir Sentinel HDi65S
The HDi65S page states 55 pints per day at 80°F and 60% RH, so the digits in the name must not be used as its capacity. Its drainage specification provides both pump and gravity routes.
- Cabinet height
- 13.3 in.
- Drain arrangement
- built in pump
- Manufacturer lists crawl space use.
- 13.3 in. cabinet height; installation clearance still needed.

AlorAir Helios D35
The Helios D35 is a gravity-drained crawl-space and basement model with a 35-pint AHAM claim and a separate 70-pint saturation figure. Its case height is specified as 10.76 inches, before installation clearances.
- Cabinet height
- 10.76 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 10.76 in. cabinet height; installation clearance still needed.

AlorAir Sentinel HS35
A compact gravity-drained option with a manufacturer rating of 35 pints per day at 80°F and 60% RH. Compare this operating-condition rating with similar units rather than treating the larger saturation figure as equivalent.
- Cabinet height
- 11.4 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 11.4 in. cabinet height; installation clearance still needed.

AlorAir Sentinel HD55P
A built-in-pump option for installations where a downhill drain is not available. The headline 120-pint figure is a hot, humid saturation rating; the same page lists 55 pints at 80°F and 60% RH.
- Cabinet height
- 11.85 in.
- Drain arrangement
- built in pump
- Manufacturer lists crawl space use.
- 11.85 in. cabinet height; installation clearance still needed.

AlorAir Sentinel HD55S
A low cabinet with gravity drainage. The source mixes HD55 and HD55S names, which makes checking the exact listing and generation especially important.
- Cabinet height
- 13.3 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 13.3 in. cabinet height; installation clearance still needed.

AprilAire E050
A small R32 cabinet for crawl spaces, smaller basements and rooms. The actual listed height is 9.86 in, with 50, 42 and 35 pints/day at 80, 73 and 65°F respectively, all at 60% RH. Optional collars permit ducting; water drains by gravity or through an added external pump.
- Cabinet height
- 9.86 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 9.86 in. cabinet height; installation clearance still needed.

AprilAire E070
The non-Wi-Fi E070 is listed for dedicated humidity control, with 70 pints/day at 80°F/60% RH and 53 at 73°F/60% RH in the current manufacturer reference guide. It drains to a floor/waste drain; measure cabinet and service space before selecting it.
- Cabinet height
- 12.5 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 12.5 in. cabinet height; installation clearance still needed.

AprilAire E070W
The low 12.5 in E070W adds Wi-Fi control to a R32 crawl-space dehumidifier. Its exact specification lists 70 pints/day at 80°F/60% RH and 53 at 73°F/60% RH. Duct collars and an external condensate pump can change the installed footprint.
- Cabinet height
- 12.5 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 12.5 in. cabinet height; installation clearance still needed.

Santa Fe Compact70
A 12-inch-high cabinet makes this a candidate for a constrained installation. Its two published capacity figures also show why room temperature belongs in the buying decision.
- Cabinet height
- 12 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 12 in. cabinet height; installation clearance still needed.

Santa Fe Ultra70
The Ultra70 adds a ducted whole-home use case to a low cabinet. It is deeper than the Compact70, so a height-only shortlist can miss an important installation constraint.
- Cabinet height
- 12 in.
- Drain arrangement
- gravity
- Manufacturer lists crawl space use.
- 12 in. cabinet height; installation clearance still needed.
8 models need another check
These satisfy the known constraints but have a missing fact. They are separate from the confirmed shortlist.
Abestorm Guardian SN55S ↗
- Verify cabinet height is at most 14 in.
Abestorm Guardian SNS120 ↗
- Verify cabinet height is at most 14 in.
Abestorm Guardian SNS90 ↗
- Verify cabinet height is at most 14 in.
AlorAir Galaxy 60 ↗
- Verify cabinet height is at most 14 in.
AlorAir Galaxy 60P ↗
- Verify cabinet height is at most 14 in.
AlorAir Galaxy 85P ↗
- Verify cabinet height is at most 14 in.
Moiswell Defender M70 ↗
- Verify cabinet height is at most 14 in.
Moiswell Defender MP70 ↗
- Verify cabinet height is at most 14 in.
Why these conditions matter
A cabinet filter only. Airflow, drain fittings and filter access need extra room. This shortlist applies only the selected documented conditions; it does not use floor area as a guarantee of moisture removal.
A short cabinet is not a complete fit
Compact70 and Ultra70 both have documented 12-inch cabinet heights. Their depths are 21 and 28 inches respectively. Measure the hatch, turns and final location before choosing either.
Check the supporting sources ↓Solve the moisture source as well
Record water entry, drainage outside the house and the condition of the ground cover. A dehumidifier shortlist does not diagnose a leak or approve an encapsulation plan.
Choose the whole drainage arrangement
A continuous downhill route supports gravity drainage. A rising route requires a documented pump arrangement: built-in or an external condensate pump with a gravity-drain unit. External-pump compatibility is a separate accessory check.
Check the supporting sources ↓Checked Oct 11, 2026 · Installation checklist · Drain planning
Follow the evidence
Sources & further reading
Open the original material for the full context. A product specification is not an independent test.
- manufacturer productAbestorm Guardian SN35P manufacturer product page
Abestorm · Checked Oct 11, 2026
Displayed SKU; top drainage feature paragraphs; i Specification table: AHAM, saturation, Unit Dimensions (L×W×H), Temperature Range, Sound Pressure Level, Refrigerant. SNS120 Product Description states duct compatibility.Verify the current installation manual, clearances and complete drain route; product-page figures are not independent measurements.
- manufacturer productAbestorm Guardian SN55S manufacturer product page
Abestorm · Checked Oct 11, 2026
Displayed SKU; top drainage feature paragraphs; i Specification table: AHAM, saturation, Unit Dimensions (L×W×H), Temperature Range, Sound Pressure Level, Refrigerant. SNS120 Product Description states duct compatibility.Verify the current installation manual, clearances and complete drain route; product-page figures are not independent measurements.
- manufacturer specAbestorm Guardian SN55S current linked specification sheet
Abestorm · Checked Oct 11, 2026
Version: Current product-page-linked PDF; filename revision 20251222Manufacturer specification table and application/ducting panel; compare with the exact product page and delivered model plate.Primary specification downloaded and checked. Filename date is a document identifier, not a verified publication date. Conflicting dimensions, generations and capacity conditions are retained in model notes.
- manufacturer productAbestorm Guardian SNS120 manufacturer product page
Abestorm · Checked Oct 11, 2026
Displayed SKU; top drainage feature paragraphs; i Specification table: AHAM, saturation, Unit Dimensions (L×W×H), Temperature Range, Sound Pressure Level, Refrigerant. SNS120 Product Description states duct compatibility.Capacity feature text says AHAM 120 at 73°F/60%; table says AHAM 120 at 80°F/60%. AHAM temperature is left null. Feature text mentions 36°F while table minimum is 33.8°F: minimum left null. Pump lift 14.7 ft is described while table Drain Height is slash.
- manufacturer specAbestorm Guardian SNS120 current linked specification sheet
Abestorm · Checked Oct 11, 2026
Version: Current product-page-linked PDF; filename revision 20173099Manufacturer specification table and application/ducting panel; compare with the exact product page and delivered model plate.Primary specification downloaded and checked. Filename date is a document identifier, not a verified publication date. Conflicting dimensions, generations and capacity conditions are retained in model notes.
- manufacturer productAbestorm Guardian SNS65 manufacturer product page
Abestorm · Checked Oct 11, 2026
Displayed SKU; top drainage feature paragraphs; i Specification table: AHAM, saturation, Unit Dimensions (L×W×H), Temperature Range, Sound Pressure Level, Refrigerant. SNS120 Product Description states duct compatibility.Page title says SNS65 while SKU contains SNS65S; verify the exact manual and delivered model plate.
- manufacturer specAbestorm Guardian SNS65S specification sheet
Abestorm · Checked Oct 11, 2026
Version: Filename Abestorm_Guardian_SNS65S_Spec_Sheet_20251222; publication date unconfirmedPDF page 1: Specifications Dim (L x W x H), Draining, Functioning Temperature Range; SNS65S model heading; Application and Ducting options for divided spaces.Manufacturer PDF explicitly identifies SNS65S, matching the displayed product SKU but differing from SNS65 title. Page says 52 dBA; PDF says <58 dBA and gives no comparable measuring conditions. PDF contains generic cross-brand application text; do not treat mobile-app or hanging-kit wording as exact-version proof.
- manufacturer productAbestorm Guardian SNS90 manufacturer product page
Abestorm · Checked Oct 11, 2026
Displayed SKU; top drainage feature paragraphs; i Specification table: AHAM, saturation, Unit Dimensions (L×W×H), Temperature Range, Sound Pressure Level, Refrigerant. SNS120 Product Description states duct compatibility.Within one page, feature text gives L/W/H 22/16.4/14 in; specification table gives 23.2/15.2/17.7 in. Dimensions are left null.
- manufacturer productAlorAir crawl-space, basement and whole-house catalog
AlorAir · Checked Oct 11, 2026
Product-navigation and catalog sections: Crawl Space & Basement Dehumidifiers and Whole House Dehumidifiers. Capacity, drainage and dimensions per named model.Catalog navigation is reused on individual product pages. Some width/depth labels disagree with individual specification tables; no automatic reconciliation. Color variants and duplicate HDi90 ductable listing were excluded.
- manufacturer productAlorAir Galaxy 60 manufacturer product page
Alorair · Checked Oct 11, 2026
Named model heading and Key Features; product-specific Specifications table (after Product Overview), Capacity, Draining, Functioning Temperature Range, Dim (L×W×H), Refrigerant, Sound Pressure Level. Galaxy navigation is retained only to document conflicting dimensions.Header/navigation gives D21.3/W14.1/H11.7 in; table gives L21.3/W11.7/H14.1 in. Height and width remain null; noise is only an upper bound of 49 dBA.
- manufacturer productAlorAir Galaxy 60P manufacturer product page
Alorair · Checked Oct 11, 2026
Named model heading and Key Features; product-specific Specifications table (after Product Overview), Capacity, Draining, Functioning Temperature Range, Dim (L×W×H), Refrigerant, Sound Pressure Level. Galaxy navigation is retained only to document conflicting dimensions.Navigation gives D21.3/W14.1/H11.7 in; table gives L21.3/W11.7/H14.1 in. Height and width remain null. Manufacturer noise is an upper bound, not a measured scalar.
- manufacturer productAlorAir Galaxy 85P manufacturer product page
Alorair · Checked Oct 11, 2026
Named model heading and Key Features; product-specific Specifications table (after Product Overview), Capacity, Draining, Functioning Temperature Range, Dim (L×W×H), Refrigerant, Sound Pressure Level. Galaxy navigation is retained only to document conflicting dimensions.Navigation gives D21.3/W14.1/H11.7 in; table gives L21.3/W11.7/H14.1 in. Height and width remain null. Noise is an upper bound of 55 dBA; AHAM temperature/RH are not specified in the checked body.
- manufacturer productAlorAir Sentinel HD35P manufacturer product page
AlorAir · Checked Oct 11, 2026
Specifications table and Application drainage-mode instructions: 35 PPD at 80°F/60%; pump and gravity ports; dimensions LxWxH.Exact production part/SKU and manual revision not confirmed; recorded product-page model identity only. Manufacturer specifications are not independent test results.
- manufacturer productAlorAir Sentinel HD55 manufacturer product page
AlorAir · Checked Oct 11, 2026
Product overview and Specifications: 53 PPD at AHAM and 113 PPD at saturation; Gravity Draining; temperature; LxWxH.Exact production part/SKU and manual revision not confirmed; recorded product-page model identity only. Manufacturer specifications are not independent test results. Horizontal dimension labeling conflict noted; unresolved fields are null. Current page lists R32 and 53 PPD AHAM; historical product generations and older 55-PPD claims must not be merged.
- manufacturer productAlorAir Sentinel HDi65S manufacturer product page
AlorAir · Checked Oct 11, 2026
Specifications table: Water removal per day AHAM 80°F/60%; saturation 90°F/90%; pump/gravity drain pipe and temperature. Applications list crawl spaces and basements.Exact production part/SKU and manual revision not confirmed; recorded product-page model identity only. Manufacturer specifications are not independent test results. Horizontal dimension labeling conflict noted; unresolved fields are null. Model name includes 65 but current capacity is stated as 55 PPD AHAM. Refrigerant not confirmed in checked specification table.
- manufacturer specAlorAir Sentinel HDi65S current linked specification sheet
AlorAir · Checked Oct 11, 2026
Version: Current product-page-linked PDF; filename revision 20251219Manufacturer specification table and application/ducting panel; compare with the exact product page and delivered model plate.Primary specification downloaded and checked. Filename date is a document identifier, not a verified publication date. Conflicting dimensions, generations and capacity conditions are retained in model notes.
- manufacturer productAlorAir Helios D35 manufacturer product page
Alorair · Checked Oct 11, 2026
Named model heading and Key Features; product-specific Specifications table (after Product Overview), Capacity, Draining, Functioning Temperature Range, Dim (L×W×H), Refrigerant, Sound Pressure Level. Galaxy navigation is retained only to document conflicting dimensions.The feature text says less than 52 dBA while the table says 52 dBA. Noise stays null because the schema cannot encode the inequality.
- manufacturer productAlorAir Sentinel HS35 manufacturer product page
AlorAir · Checked Oct 11, 2026
Specifications table: Capacity (80°F-60%), Draining, Functioning Temperature Range, Dim (LxWxH). Application text includes basement.Exact production part/SKU and manual revision not confirmed; recorded product-page model identity only. Manufacturer specifications are not independent test results.
- manufacturer productAprilAire E050 manufacturer product page
AprilAire · Checked Oct 11, 2026
Product heading gives intended spaces and pints/day; Specifications: Actual Measurements H x W x D; Features / INCLUDED IN THE BOX / application describes drain route and duct collars.Current exact model listing checked 2026-10-11. Product gallery hero names the exact base or W model. Source directs buyers to Healthy Air Professionals; it is manufacturer information rather than a checkout offer.
- manufacturer specAprilAire E050 specification Form 1008
AprilAire · Checked Oct 11, 2026
Version: Form 1008 • 326107 • 07.25Pages 1–2: model-specific R32 specifications, capacity conditions, cabinet dimensions, inlet operating limits, floor/waste drain, optional external 4856 pump and duct collars.Manufacturer-authored exact-model PDF. Some copies hosted by distributors. Capacity at 0.0ESP; dimensions exclude adjustable feet, filter doors/user interface and duct collars; noise listed for ducted installation. Source checked 2026-10-11.
- manufacturer productAprilAire E070 manufacturer product page
AprilAire · Checked Oct 11, 2026
Product heading gives intended spaces and pints/day; Specifications: Actual Measurements H x W x D; Features / INCLUDED IN THE BOX / application describes drain route and duct collars.Current exact model listing checked 2026-10-11. Product gallery hero names the exact base or W model. Source directs buyers to Healthy Air Professionals; it is manufacturer information rather than a checkout offer.
- manufacturer productAprilAire E070W manufacturer product page
AprilAire · Checked Oct 11, 2026
Exact Form 1013 PDF was readable through web retrieval; some automated local requests receive 403 from the distributor.
Product heading gives intended spaces and pints/day; Specifications: Actual Measurements H x W x D; Features / INCLUDED IN THE BOX / application describes built-in Wi-Fi and ducted installation.Current exact model listing checked 2026-10-11. Product gallery hero names the exact base or W model. Source directs buyers to Healthy Air Professionals; it is manufacturer information rather than a checkout offer.
- manufacturer specAprilAire E070W specification Form 1013
AprilAire · Checked Oct 11, 2026
Version: Form 1013 • 325436 • 07.25Pages 1–2: model-specific R32 specifications, capacity conditions, cabinet dimensions, inlet operating limits, floor/waste drain, optional external 4856 pump and duct collars.Manufacturer-authored exact-model PDF. Some copies hosted by distributors. Capacity at 0.0ESP; dimensions exclude adjustable feet, filter doors/user interface and duct collars; noise listed for ducted installation. Source checked 2026-10-11.
- manufacturer specAlorAir Sentinel HD55P R32 Specification Sheet
AlorAir · Checked Oct 11, 2026
Version: Filename 20250917; publication date not independently verifiedPDF p1 specifications; p2 narrativeManufacturer claim; no independent testing. p1 current 3.51 A conflicts with p2 3.1 A, so current is not normalized here. Exact manufacturer Shopify SKU is associated through product-page link, not printed in sheet.
- manufacturer productMoiswell 800–1000 sq ft model-selection table
Moiswell · Checked Oct 11, 2026
Defender M70 and MP70 columns; Max Moisture Removal, AHAM Moisture Removal, Dimensions (L × W × H), Builtin Pump rows.This manufacturer table lists 145 max pints/day and 22.05 x 14.56 x 13.38 in for M70/MP70; current product pages list 155 and 24.3 x 14.37 x 15.11 in. AHAM 70 agrees. Old 145 URL redirects to current 155 URL. Do not count as two models without a distinct production SKU.
- manufacturer productMoiswell Defender M70 manufacturer product page
Moiswell · Checked Oct 11, 2026
Displayed SKU; Description; Specifications rows Model, AHAM removal rate, Max removal rate, Temperature Range, Dimensions (LxWxH); pump/duct feature paragraphs where stated. Exact embedded product object tags and main product-gallery image, not site-navigation tags.Current product says 155 max PPD and L/W/H 24.3/14.37/15.11 in; manufacturer size-selection table says 145 max PPD and 22.05/14.56/13.38 in. AHAM70 agrees. Dimensions remain null and maximum capacity is omitted from normalized comparison because shipped revision remains unresolved.
- manufacturer productMoiswell Defender MP70 manufacturer product page
Moiswell · Checked Oct 11, 2026
Displayed SKU; Description; Specifications rows Model, AHAM removal rate, Max removal rate, Temperature Range, Dimensions (LxWxH); pump/duct feature paragraphs where stated. Exact embedded product object tags and main product-gallery image, not site-navigation tags.Current product says 155 max PPD and L/W/H 24.3/14.37/15.11 in; manufacturer size-selection table says 145 max PPD and 22.05/14.56/13.38 in. AHAM70 agrees. Dimensions remain null and maximum capacity is omitted from normalized comparison because shipped revision remains unresolved.
- manufacturer productSentinel HD55P product details
AlorAir · Checked Oct 11, 2026
SKU RF02ALOS-Sentinel-HD55P-0YDMW00. Specification table: 55 pints at 80°F/60% RH, 120 at 90°F/90%; R32.Exact R32 SKU listing supplies the capacity and pump claim. Cabinet dimensions and operating range use the separately linked current R32 specification; do not transfer them from HD55S.
- manufacturer productSentinel HD55S White product details
AlorAir · Checked Oct 11, 2026
Product heading, specifications: R32, gravity drain, 19.2 × 12.2 × 13.3 inches, operating temperature.URL and some body copy use HD55, while heading names HD55S. Verify exact SKU before buying.
- manufacturer specSanta Fe Compact70 4044110 Data Sheet TS-2108 Rev B
Santa Fe · Checked Oct 11, 2026
Version: TS-2108 Rev B, 01/26PDF p1 performance, dimensions and sizing footnotesSpec rounds 43.7; manual registration gives 43.75. Manufacturer area ranges depend on different ceiling heights, not a universal moisture-load sizing formula.
- manufacturer specSanta Fe Ultra70 4044100 Specification Sheet TS-2111 Rev B
Santa Fe · Checked Oct 11, 2026
Version: TS-2111 Rev B, 01/26PDF p1 table, drawing and footnoteTable footnote dimensions include collars; 22-inch body and 28-inch collared depth should be labelled separately. Ratings are manufacturer measurements, not our tests.