Moiswell
Model comparison
Defender M70 vs Defender MP70
A source-backed comparison of the Moiswell Defender M70 and Defender MP70, focusing on verified specifications, pump configuration, drainage setup, and manufacturer-reported capacity claims without declaring a universal winner.
Verified side-by-side specs
Moiswell
Defender MP70
Capacity and coverage values are manufacturer-reported specifications. Manufacturer maximum coverage is not a DrySpace sizing recommendation.
Maximum/saturation removal
Defender M70
145 pints/day
Defender MP70
145 pints/day
AHAM removal
Defender M70
70 pints/day
Defender MP70
70 pints/day
Airflow
Defender M70
206 CFM
Defender MP70
206 CFM
Manufacturer-reported maximum coverage
Defender M70
6,000 sq ft
Defender MP70
3,000-6,000 sq ft
Built-in pump
Defender M70
No
Defender MP70
Yes
Drainage
Defender M70
Continuous drain hose / gravity drainage
Defender MP70
Built-in pump plus gravity-drain option
Drain hose
Defender M70
6.56 ft
Defender MP70
Not verified
Operating temperature
Defender M70
41-95 F
Defender MP70
41-95 F
Dimensions
Defender M70
22.05" L x 14.56" W x 13.38" H
Defender MP70
22.05" L x 14.56" W x 13.38" H
Filter
Defender M70
Not verified
Defender MP70
Not verified
Weight
Defender M70
61.2 lb
Defender MP70
Not verified
Voltage
Defender M70
110-120V, 60Hz
Defender MP70
110-120V, 60Hz
Energy Star
Defender M70
Not verified
Defender MP70
Not verified
Integrated Energy Factor
Defender M70
Not verified
Defender MP70
1.8 L/kWh at 65 F / 60% RH
Warranty
Defender M70
2-year full / 5-year limited
Defender MP70
2-year full / 5-year limited
Key differences
Built-in pump
Defender M70
No
Defender MP70
Yes
Drainage
Defender M70
Continuous drain hose / gravity drainage
Defender MP70
Built-in pump plus gravity-drain option
Drainage and pump configuration
Defender M70
- Built-in pump
- No
- Drainage
- Continuous drain hose / gravity drainage
- Drain hose
- 6.56 ft
Defender MP70
- Built-in pump
- Yes
- Drainage
- Built-in pump plus gravity-drain option
- Drain hose
- Not verified
Which configuration may make more sense?
Buyers who need condensate pumped upward or away from the unit may prefer Defender MP70. Buyers with a suitable nearby gravity drain may not need a built-in pump and may consider Defender M70.
The practical choice depends on the installation location, hose route, discharge point, and whether gravity can reliably carry condensate away from the crawl space.
Maximum PPD vs AHAM PPD
Maximum or saturation PPD reflects moisture removal in very humid test conditions. AHAM PPD is a more standardized moderate-condition rating. Both numbers help describe performance, but higher maximum PPD alone does not determine which unit is the better fit for a specific crawl space.
Verification and source links
Defender MP70 verification
Specs last verified: 2026-09-05
- Weight is not populated because current official Moiswell pages conflict: one page reports 70 lb while another current comparison page reports 61.2 lb.