What Is the Best Dehumidifier for 700 Square Feet [In 2025]

best dehumidifier for 700 square feet is essential for maintaining comfortable humidity levels and preventing mold or mildew in medium-sized spaces. Choosing the right dehumidifier ensures efficient moisture removal without wasting energy or space.

Whether you need a unit for a bedroom, basement, or small commercial area in the USA, key factors include capacity, noise level, energy efficiency, and ease of use. This guide helps you find the best fit for your specific environment and budget.

Below is a quick comparison table followed by detailed reviews of top models to help you make an informed decision.

Quick Comparison: best dehumidifier for 700 square feet

Our Top 5 best dehumidifier for 700 square feet

We selected five models for different needs and budgets, prioritizing feature quality, performance, fit/compatibility, reliability, and value.

Waykar 150 Pints Energy Star

Overview

This model suits large spaces up to 7,000 sq. ft. and removes up to 150 pints of moisture daily. It features Energy Star certification, auto-defrost, and self-drying for reliable year-round use.

Ideal for homes, basements, and commercial areas in the USA, it offers flexible drainage options and a smart control panel for easy humidity management.

Specs

→ 150 pints moisture removal daily
→ Covers up to 7,000 sq. ft.
→ 7L (1.85 Gal) water reservoir
→ Auto-defrost and self-drying
→ Energy Star certified 2025 model

Pros

👍 High moisture removal capacity
👍 Energy-efficient operation
👍 Multiple drainage options
👍 Easy-to-use smart control panel
👍 Detachable washable filter

Cons

👎 Large size may limit portability
👎 May be overkill for small rooms
👎 Requires careful hose tightening

Customer Experience

Users appreciate its fast humidity reduction and quiet operation. The customer support is responsive, and the unit is easy to operate with clear controls.

Best For

Large spaces and basements needing powerful dehumidification.

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UBBO 95oz Dehumidifier with Timer

Overview

Designed for smaller spaces like bedrooms and bathrooms, this compact dehumidifier uses dual semiconductor condensers for efficient moisture removal. It operates quietly with a sleep mode and includes a timer for flexible use.

Its auto shut-off and drain hose options add convenience and safety, making it a great choice for medium-sized rooms in the USA.

Specs

→ 1.2L moisture removal per day
→ Covers up to 850 sq. ft.
→ Auto shut-off with full tank alert
→ Timer function (8/16/24 hours)
→ 7-color LED night light

Pros

👍 Ultra quiet operation
👍 Efficient moisture absorption
👍 Convenient timer feature
👍 Auto shut-off safety
👍 Compact and stylish design

Cons

👎 Limited capacity for large spaces
👎 Not ideal for very humid basements
👎 Smaller water tank requires frequent emptying

Customer Experience

Customers praise its quietness and effective moisture removal. The timer and sleep mode enhance usability, and the compact size fits well in small rooms.

Best For

Bedrooms, bathrooms, and small living spaces.

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Waykar 150 Pints Commercial Model

Overview

This commercial-grade dehumidifier handles up to 7,000 sq. ft. with 150 pints daily moisture removal. It features a smart humidistat, Energy Star certification, and multiple drainage options for convenience.

Its oscillating fan and auto defrost make it suitable for large indoor/outdoor spaces in the USA, including warehouses and basements.

Specs

→ 150 pints moisture removal daily
→ Covers up to 7,000 sq. ft.
→ 8L (2.11 Gal) water tank
→ Smart humidistat control
→ Energy Star certified

Pros

👍 Effective moisture removal
👍 Quiet operation
👍 Easy-to-use controls
👍 Visible water level tank
👍 Multiple drainage options

Cons

👎 Some users report constant running
👎 Larger footprint
👎 Mixed reviews on functionality

Customer Experience

Users find it quiet and efficient with simple controls. Some note it runs continuously, but overall it is considered a solid choice for moisture control.

Best For

Commercial and large residential spaces.

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Waykar 150 Pint Ultra Quiet

Overview

This Energy Star Most Efficient 2024 model removes 150 pints daily and covers up to 7,000 sq. ft. It features an auto comfort mode that adjusts humidity automatically and operates quietly below 40 dB.

Perfect for quiet rooms and basements in the USA, it includes advanced protections and a washable filter for sustainability.

Specs

→ 150 pints moisture removal daily
→ Covers up to 7,000 sq. ft.
→ 1.88-gallon water tank
→ Auto comfort humidity mode
→ Energy Star Most Efficient 2024

Pros

👍 Ultra quiet operation
👍 Energy-saving technology
👍 Auto humidity adjustment
👍 Washable reusable filter
👍 Multiple safety features

Cons

👎 Larger size
👎 Hose drain requires careful setup
👎 Slightly warm air output

Customer Experience

Users value its quietness and energy efficiency. The auto comfort mode and protections provide peace of mind during extended use.

Best For

Quiet spaces and energy-conscious users.

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NineSky 85oz Compact Dehumidifier

Overview

This compact dehumidifier uses semiconductor condensation technology for quiet and efficient moisture removal. It covers up to 1,000 sq. ft. and features auto shut-off and 7 LED night light colors.

Its small size fits well in bathrooms, bedrooms, and closets across the USA, offering convenience and ambiance.

Specs

→ Semiconductor condensation technology
→ Covers up to 1,000 sq. ft.
→ 85 oz (approx. 2.5L) water tank
→ Auto shut-off when full
→ 7-color LED night light

Pros

👍 Quiet operation
👍 Compact and portable
👍 Auto shut-off safety
👍 Multiple night light colors
👍 Easy to empty tank

Cons

👎 Smaller capacity
👎 Not for very large spaces
👎 Limited advanced features

Customer Experience

Users find it easy to use and quiet, with effective moisture control in small rooms. The night light adds a pleasant touch to bedrooms.

Best For

Bedrooms, bathrooms, and small spaces.

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Buying Guide: best dehumidifier for 700 square feet

Capacity and Coverage

Choose a dehumidifier with a capacity that matches your room size. For 700 square feet, units removing 20-30 pints daily are typically sufficient, but larger capacities offer faster moisture removal.

Energy Efficiency

Look for Energy Star certified models to save on electricity bills. Efficient units reduce power consumption while maintaining strong performance.

Noise Levels

Consider noise output if you plan to use the dehumidifier in bedrooms or quiet spaces. Models with sleep modes or low decibel ratings provide more comfort.

Drainage Options

Check if the unit offers continuous drainage via hose or requires manual tank emptying. Continuous drain is convenient for heavy use or unattended operation.

Additional Features

Smart controls, timers, auto shut-off, and washable filters enhance usability and maintenance. Some models include night lights or aromatherapy for added comfort.

FAQs: best dehumidifier for 700 square feet

What size dehumidifier do I need for 700 square feet?

A dehumidifier with a 20-30 pint daily capacity usually covers 700 sq. ft. effectively.

Can I use a large capacity dehumidifier in a smaller room?

Yes, but it may cycle on and off more frequently and use more energy than necessary.

How often should I empty the water tank?

Frequency depends on humidity levels; continuous drain options reduce the need for manual emptying.

Are Energy Star dehumidifiers worth it?

Yes, they consume less power and save money over time while maintaining performance.

Is noise a concern with dehumidifiers?

Some models are quieter than others; look for units with low decibel ratings or sleep modes for bedrooms.

Can dehumidifiers prevent mold?

Yes, by reducing humidity below 60%, they help prevent mold and mildew growth.

Do dehumidifiers work in cold temperatures?

Some models have auto-defrost features to operate efficiently in cooler environments.

Final Verdict: best dehumidifier for 700 square feet

For large or commercial spaces, Waykar’s 150 Pints models offer powerful, energy-efficient moisture removal. For bedrooms or smaller rooms, the UBBO 95oz or NineSky compact units provide quiet, effective humidity control with convenient features.