TL;DR
Choose a 50-pint dehumidifier for spaces up to 2,000 sq ft with moderate dampness. Go with 70 pints for basements over 1,500 sq ft, very damp conditions, or if you need faster moisture removal.
50 Pint vs 70 Pint: The Real Difference
The difference between 50-pint and 70-pint dehumidifiers goes beyond just the capacity number. A 70-pint unit is physically larger, uses more power, and costs $50-80 more upfront. But it can remove moisture significantly faster.
For most homeowners with a 1,500-2,000 sq ft basement at moderate dampness, a 50-pint dehumidifier is the right choice. It's more energy-efficient, quieter, and costs less.
Top picks for this size
Amazon Basics 50-Pint Large Dehumidifier with Pump, Energy Star Certified, Humidity Control, Auto-Defrost, Timer, Overflow Protection for Rooms up to 4000 SFT, White #ad
★★★★ 4.2 · 3K+ · $262
Amazon
HOGARLABS 50 Pint Smart Dehumidifiers for Home and Basements, with 3 Working Modes, Overflow Protection, and Auto Shut off Restart. Ultra Silent Dehumidifier with Drain Hose and Digital Control Panel. #ad
★★★★ 4.1 · 1K+ · $170
Amazon
Frigidaire 60 Pint Dehumidifier #ad
★★★★ 4.2 · 15 · $369
Amazon
TCL 4,500 Sq. Ft. Smart Dehumidifier, Energy Star Most Efficient 2024, 50 Pints Per Day, Ideal for Basements, Rooms, and Other Living Spaces, Compatible with Alexa/Google Assistant – H50D44W #ad
★★★★ 4.2 · 104+ · $162
Amazon
hOmeLabs Dehumidifier 7,500 Sq Ft Wi-Fi with Pump (50 Pint MAX 120 Pint at 95°F, 90% RH) for Home, Office, Basements with Powerful Moisture Removal, Humidity Control, Auto Shut-off, Quiet Operation #ad
★★★★ 4.1 · 28K+ · $263
Amazon
Honeywell 50-Pint ENERGY STAR Dehumidifier with PUMP for 4,000 Sq Ft – Laundry Mode, Auto-Comfort Mode & Thermal Overload Protection, TPFIT50PWK #ad
★★★★ 4.2 · 45 · $679
Amazon
GE Smart Portable Dehumidifier w/WiFi for Basement, Bedroom, Bathroom, Garage, Large Rooms up to 4500 Sq Ft, 50Pint w/Removable Bucket & Continuous Drain Connect for Auto/Manual Drainage #ad
★★★★ 4.3 · 44 · $314
Amazon
GE Portable Dehumidifier, 50 Pint Daily Output with Built-in Pump and Smart Dry for Wet Spaces Auto or Manual Drainage, Ultra Quiet, Perfect for Basement, Bedroom, Bathrooms, White #ad
★★★★☆ 4.7 · 59 · $288
Amazon
Frigidaire 50 Pint Dehumidifier w/Wifi #ad
★★★★ 4.2 · 91 · $289
Amazon
Frigidaire 50 Pint Utility Dehumidiifer #ad
★★★★ 4.2 · 1 · $251
Amazon
Midea Cube 50 Pint Dehumidifier for Basement and Rooms at Home for up to 4,500 Sq. Ft., Built-in Pump, Drain Hose Included, Smart Control, Compatible with Alexa (White) #ad
★★★★ 4.2 · 53 · $255
Amazon
Midea Cube 50 Pint Dehumidifier for Basement and Rooms at Home for up to 4,500 Sq. Ft., Smart Control, Compatible with Alexa (White), Drain Hose Included #ad
★★★★ 4.2 · 100+ · $230
Amazon
Midea 4,500 Sq. Ft.Dehumidifier for Basement, With Reusable Air Filter 50 Pint - Ideal For Basements, Large & Medium Sized Rooms, And Bathrooms (White) #ad
★★★★★ 5 · 28 · $200
Amazon
Hisense 50 Pint Portable Dehumidifier, Energy Efficient Quiet Humidity Absorber Moisture Extractor for Bathroom Bedroom Garage Attic Large Home House Crawl Space Closet #ad
★★★★☆ 4.6 · 9 · $245
Amazon
Hisense 50 Pint Portable Dehumidifier with Built-In Pump in Black, Energy Efficient Quiet Humidity Absorber for Bathroom Bedroom Garage Attic Home House Crawl Space Closet #ad
★★★★☆ 4.6 · 8 · $262
Amazon
Whirlpool 50 Pint Energy Star Certified Dehumidifier in White, Compact Quiet Efficient Humidity & Moisture Absorber for Home, Bathroom, Bedroom, Living Room, Garage, Attic, Crawl Space, Whole Home #ad
★★★★ 4.4 · 7 · $240
Amazon
Whirlpool 50 Pint Energy Star Certified Dehumidifier with Pump in White, Compact Quiet Efficient Humidity & Moisture Absorber for Home, Bathroom, Bedroom, Living Room, Garage, Attic, Whole Home #ad
★★★★ 4.2 · 3 · $330
Amazon
These Amazon-available picks meet the calculated spec. For region-specific or licensed contractor-installed options, consult a local professional. See our Disclaimers.
Decision Guide: 50 vs 70 Pints
- Choose 50 pints if: Space is 1,000-2,000 sq ft, moderate dampness, standard ceilings, residential use
- Choose 70 pints if: Space is 1,500-3,000+ sq ft, very damp/wet conditions, 10 ft+ ceilings, commercial use
Frequently asked questions
Should I get a 50-pint or 70-pint dehumidifier?
A 70-pint dehumidifier typically uses 200-250 more watts than a 50-pint when running. That's about $7-10 more per month.
Is a 70-pint dehumidifier louder than a 50-pint?
Generally yes. 70-pint units have larger compressors and fans, producing 55-60 dB compared to 48-53 dB for 50-pint models.
Can I use a 70-pint dehumidifier in a small room?
Technically yes, but it's overkill and may short-cycle, which is inefficient. A 70-pint in a small room will cycle frequently, wearing out the compressor faster.