Dehumidifiers / 4500 sq.ft
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4500 Sq.ft Dehumidifiers

Checked 2026-10-21

Extra-large capacity units for expansive homes and large basements 35 dehumidifiers · 24 brands

For basements Bedroom Bathroom With drain hose With auto shut-off For RVs Closet Garage Cheap Crawl space With 24H timer Ultra quiet With 7-color LED Energy Star Commercial With pump With sleep mode White 1000 sq.ft With auto defrost 50 Pint 30 Pint Mini Compressor 4500 sq.ft 95 oz tank Smart 2500 sq.ft 150 Pint Gun safe Moisture absorbers 80 Pint Rechargeable Black 70 Pint 800 sq.ft Dual-core 5500 sq.ft Desiccant For up to 300 sq.ft 35 oz tank 20 Pint 70 oz tank Gray Blue With child lock 1 Gallon tank

Best 4500 Sq.ft Dehumidifiers

# Listing Brand Facts Tier Check offer
1 E080 Pro 80 Pint whole-house dehumidifier 9.2 Aprilaire E080 Pro 80 Pint whole-house dehumidifier Aprilaire For basements · Commercial · Crawl space $1,590
$1,590 Check offer
2 Large 50 Pint Basement Dehumidifier with Hose 8.4 HUMILABS Large 50 Pint Basement Dehumidifier with Hose HUMILABS For basements · With drain hose · With 24H timer $166
$166 Check offer
3 silver Energy Star dehumidifier KeepGlad silver Energy Star dehumidifier KeepGlad For basements · Bedroom · Bathroom $127
$127 Check offer
4 Smart control dehumidifier with 2 gallon bucket 8.7 GoveeLife Smart control dehumidifier with 2 gallon bucket GoveeLife For basements · 50 Pint · Smart $240
$240 Check offer
5 cube 50 pint smart energy star dehumidifier 7.1 Midea cube 50 pint smart energy star dehumidifier Midea Energy Star · With pump · 50 Pint $223
$223 Check offer
6 Energy Star 80 Pint Basement Dehumidifier KNKA Energy Star 80 Pint Basement Dehumidifier KNKA For basements · Energy Star · 80 Pint $170
$170 Check offer
7 Multifunctional 70 pint basement dehumidifier 8.8 AIRPLUS Multifunctional 70 pint basement dehumidifier AIRPLUS For basements · With drain hose · With auto shut-off $170
$170 Check offer
8 Energy Star basement dehumidifier for 3500 sq.ft Arecovas Energy Star basement dehumidifier for 3500 sq.ft Arecovas For basements · Energy Star · 50 Pint $160
$160 Check offer
9 Large Room Smart Dehumidifier in White Dreo Large Room Smart Dehumidifier in White Dreo For basements · Bedroom · Bathroom $300
$300 Check offer
10 Black Energy Star dehumidifier for large rooms Gasbye Black Energy Star dehumidifier for large rooms Gasbye Black · For basements · With drain hose $300
$300 Check offer
Similar sets
For basements With drain hose 50 Pint Energy Star Bedroom Bathroom Garage 80 Pint

What a 4500 sq.ft dehumidifier is

These are large-capacity, electric dehumidifiers built for whole-floor or full-basement moisture control. Pint ratings in the samples run from 50 to 137, so the group covers both mid-size and heavy-duty units. Most come with a drain hose for continuous operation, and tank sizes range from 0.8 gal to 1.7 gal when you are not using the hose.

The form is a portable box with a handle, a top air discharge, and a control panel with humidity settings. Black and silver are the common finishes. Units with a built-in pump can push condensate upward, which matters when no floor drain is nearby.

How it differs from smaller-capacity units

Smaller dehumidifiers for 1000 sq.ft or 800 sq.ft rooms use less power and hold smaller tanks, so you empty them more often. A 4500 sq.ft unit moves more air per hour and pulls more pints per day, which is what lets it hold a whole basement at a set humidity. The trade-off is weight and noise, though some samples list quiet operation at 35 dB.

Before you buy

4500 sq.ft dehumidifier questions

Do I need a drain hose for a 4500 sq.ft dehumidifier?

A hose lets it run continuously without emptying the tank.

What pint capacity fits a 4500 sq.ft space?

Samples range from 50 to 137 pints per day.

Can a 4500 sq.ft unit work in a bedroom?

Some samples list 35 dB, which is quiet enough for sleep.

What tank size do these units have?

Tanks in the samples hold 0.8 gal to 1.7 gal.