Ad-free. Influence-free. Powered by consumers.

Your membership has expired

The payment for your account couldn't be processed or you've canceled your account with us.

Re-activate
Donate

Save products you love, products you own and much more!

Become a Member Upgrade

Other Membership Benefits:

Exclusive Deals for Members Best Time to Buy Products Recall & Safety Alerts TV Screen Optimizer and more
Become a Member Upgrade

Suggested Searches

All Products A-Z
Cars Home & Garden Appliances Electronics Babies Deals Money Travel Health & Wellness Kids News All Products A-Z
 
Sign In
Become a Member
Explore categories
Cars

Cars

Car Ratings & Reviews

Car Ratings & Reviews

Ratings & Reviews
SUVs Hybrids/EVs Luxury Cars & SUVs Sedans & Hatchbacks Minivans & 3-Row SUVs Pickup Trucks Electric Bikes Bike Racks
All Car Ratings & Reviews
All Car Ratings & Reviews
Buying Advice & Tools
10 Most Satisfying Cars 10 Most Reliable Cars Best Cars for Short or Tall Drivers Best Cars for Teen Drivers Best Used Cars Interactive Car Finder
2024 Top Picks

CARS

2024 Top Picks

Car Buying & Pricing

Car Buying & Pricing

Best Car Deals Now
Best SUVs Under $30K Best Deals on SUVs Best Deals on Fuel-Efficient Cars Leasing vs. Buying Car Loan Advice How to Buy a New Car Now
All Car Buying & Pricing
All Car Buying & Pricing
Member Savings & Tools
Car Buying Guide Build & Buy Car Buying Service EV Incentives Trade-in Estimator Used Car Marketplace
Which Car Brands Make the Best Vehicles?

Which Car Brands Make the Best Vehicles?

Tires, Maintenance & Repair

Tires, Maintenance & Repair

Ratings & Reviews
Tires Tire Retailers Car Batteries Car Repair Shops Car Seats
All Tires, Maintenance & Repair
All Tires, Maintenance & Repair
Ownership Advice
Find Car Recalls Make Your Car Run Longer Inspect Belts and Hoses Car Repair Assistant Find the Best Car Insurance
Car Reliability Guide

Car Reliability Guide

Key Topics & News

Key Topics & News

Car Safety
Car Recalls Car Seats Car Safety Guide Safety System Glossary
All Key Topics & News
All Key Topics & News
Fuel Efficiency
Should You Go Hybrid/EV? Save Money at the Pump Most Fuel-Efficient Cars EV Incentives Fuel Efficiency Guide
Listen to the Talking Cars Podcast

CAR NEWS

Listen to the Talking Cars Podcast

All Cars
All Cars
Home & Garden

Home & Garden

Bed & Bath

Bed & Bath

Ratings & Reviews
Mattresses Sheets Pillows Toilets Bidet Seats Curling Irons Hair Dryers
All Bed & Bath
All Bed & Bath
Ownership Advice
Cleaning Your Mattress Organize Your Linen Closet Under-the-Bed Storage
Top Picks From CR

Top Picks From CR

Best Mattresses

Lawn & Garden

Lawn & Garden

Ratings & Reviews
Lawn Mowers & Tractors Charcoal & Gas Grills Leaf Blowers Pressure Washers String Trimmers Floodlight Cameras Chainsaws
All Lawn & Garden
All Lawn & Garden
Ownership Advice
Best Charcoal Grills Fix Hidden Dangers in Your Home 5 Expert Tips for Staining a Deck
Best Lawn Mowers and Tractors

TOP PICKS FROM CR

Best Lawn Mowers and Tractors

Home Improvement

Home Improvement

Ratings & Reviews
Decking Door Locks Flooring Generators Paints Security Cameras Security Systems Wood Stains Windows
All Home Improvement
All Home Improvement
Ownership Advice
Protect Your Biggest Investment Best Smart Lightbulbs How to Improve Indoor Air Quality
Best Wood Stains

Home Improvement Essential

Best Wood Stains

Home Safety & Security

Home Safety & Security

Ratings & Reviews
Door Locks & Smart Locks Home Security Cameras Home Security Systems Smoke & CO Detectors
All Home Safety & Security
All Home Safety & Security
Safety Advice
Storm & Emergency Guide Generator Safety Tips Protect Against Indoor Air Pollution
Best DIY Home Security Systems

HOME SAFETY

Best DIY Home Security Systems

All Home & Garden
All Home & Garden
Appliances

Appliances

Kitchen

Kitchen

Ratings & Reviews
Cooktops Countertops Dishwashers Freezers Microwave Ovens Wall Ovens Ranges Refrigerators
All Kitchen
All Kitchen
Ownership Advice
Tips for Doing Laundry Organizing Your Kitchen Make Your Dishwasher Last
What to Do With a Broken Appliance

REPAIR OR REPLACE?

What to Do With a Broken Appliance

Small Appliances

Small Appliances

Ratings & Reviews
Air Fryers Blenders Breadmakers Coffee Makers Electric Kettles Food Steamers Food Processors Rice Cookers Knives
All Small Appliances
All Small Appliances
Cooking Advice
Small Kitchen Essentials Cleaning Cast Iron Kitchen Appliances for $100 or Less
Best Small Kitchen Appliances

TOP PICKS FROM CR

Best Small Kitchen Appliances

Laundry & Cleaning

Laundry & Cleaning

Ratings & Reviews
Air Purifiers Vacuums Robotic Vacuums Washing Machines Clothes Dryers Washer/Dryer Pairs Pressure Washers Steam Mops Laundry Detergents
All Laundry & Cleaning
All Laundry & Cleaning
Laundry & Cleaning Advice
Don't Use Vinegar Here Cleaning a Dirty Oven How to Reduce Indoor Allergens Repair or Replace: Washer
Best Washing Machines

Top Picks From CR

Best Washing Machines

Heating, Cooling & Air

Heating, Cooling & Air

Ratings & Reviews
Air Conditioners Air Filters Air Purifiers Central Air Conditioners Dehumidifiers Thermostats Water Heaters
All Heating, Cooling & Air
All Heating, Cooling & Air
Ownership Advice
Are Smart Thermostats Worth It? 4 Reasons to Consider a Heat Pump Protect Against Indoor Air Pollution
Most Reliable Central Air-Conditioning Systems

TOP PICKS FROM CR

Most Reliable Central Air-Conditioning Systems

All Appliances
All Appliances
Electronics

Electronics

Home Entertainment

Home Entertainment

Ratings & Reviews
TVs Wireless & Bluetooth Speakers Soundbars Streaming Media Players Headphones
All Home Entertainment
All Home Entertainment
Media Advice
Streaming Services Guide Best Streaming Music How to Clean Your Flat-Screen TV
Best TVs

FIND YOUR NEW TV

Best TVs

Home Office

Home Office

Ratings & Reviews
Laptops Desktop Computers Printers Computer Monitors Tablets Wireless Routers
All Home Office
All Home Office
Set Up Advice
Organize Your Home Office Choosing a Standing Desk Best Office Chairs
Cheapest Printers for Ink Costs

Save Money

Cheapest Printers for Ink Costs

Smartphones & Wearables

Smartphones & Wearables

Ratings & Reviews
Smartphones Smartwatches Headphones Cameras
All Smartphones & Wearables
All Smartphones & Wearables
Tech Advice
Choosing a Cell Phone Mount Filter Social Media Apps Pre-Owned Tech: Yes or No?
Find the Right Phone for You

BEST SMARTPHONES

Find the Right Phone for You

Digital Security & Privacy

Digital Security & Privacy

Ratings & Reviews
Antivirus Software Crypto Wallets Password Managers Wireless Routers
All Digital Security & Privacy
All Digital Security & Privacy
Safety Advice
Google Privacy Settings 30-Second Privacy Fixes What Is Smishing? Identity Theft Advice
CR Security Planner

MEMBER BENEFIT

CR Security Planner

All Electronics
All Electronics
Babies
Deals
More +

More

Money Travel Health & Wellness Kids News All Products A-Z
All Products A-Z
About Us
Our Mission

Take Action

Get involved
Volunteer With Us Add Your Voice Join a Research Project Attend an Event
Issues we work on
Food Safety Car Safety & Efficiency Data Privacy Financial Fairness
Donate
    COMPARE

    View All
    Indoor Air Quality Monitors

    uHoo Smart Air Quality Monitor UHO-OT-000001

    0-gallery-image
    Smart Air Quality Monitor UHO-OT-000001
    Shop
    Shop

    Ratings

    Ratings

    Test Results

    Ease of use

    Ease of use

    How easy it is to view current and historical data.

     /  5
    Items Analyzed

    Items Analyzed

    How comprehensively the air quality measures of the device cover relevant factors.

     /  5
    AQI Display

    AQI Display

    A measure of the device's calculated Air Quality Score, if any.

     /  5
    Device Interface

    Device Interface

    Usefulness of the device's display for use without the app.

     /  5

    About

    Measures carbon dioxide (CO2), volatile organic compounds (VOCs), fine particulates (PM2.5), temperature, humidity, carbon monoxide, nitrogen dioxide, and ozone. Uses an app.

    Price & Shop