oftenrain 3-in-1 Air Quality Meter, Portable Formaldehyde Monitor USB Charging Intelligent Formaldehyde Tester AQI HCHO TVOC Detector for Home Use

Key features

•100% brand new and high quality.
•Good touch, non-toxic, environmentally friendly and durable.
•Strong anti-interference and more accurate detection.
•Large electronic screen, clear display, easy to read.
•Suitable for new furniture and decoration, living room, new car, etc.

Brandoftenrain

CategoryIndoor Air Quality Meters

SizeDM503

Color-

oftenrain 3-in-1 Air Quality Meter, Portable Formaldehyde Monitor USB Charging Intelligent Formaldehyde Tester AQI HCHO TVOC Detector for Home Use

List Price: $33.74$30.37DEALYou Save: $3.37 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It August 10, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

Related products

Air Quality Monitor,Indoor Air Quality Meters Detect AQI,CO2,CO,TVOC,HCHO,PM2.5,PM10 with WiFi and Date Display,Real Time Monitoring,Battery Powered,Home Air Test Kits

List: $145.49$130.94DEAL

PDTXCLS

YBW MUGORO 9-in-1 Air Quality Monitor Indoor,Portable PM2.5,PM10,AQI,CO2,CO,TVOC,HCHO,Humidity & Temperature Detector,Real Time Monitoring,Large Display with Voice Alert,Home Air Test Kits

List: $105.91$95.32DEAL

VACLAB

VACLAB 9-in-1 Air Quality Monitor Indoor Professional PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Time Display, Humidity, TVOC Tester for Indoor Air Pollution Detection

List: $121.04$108.94DEAL

Asnxcju

Air Quality Monitor, Professional 5 in 1 CO2 TVOC HCHO Humidity Temperature Detector with Audible & Visual Alarm,Real Time Monitoring,Battery Powered,Home Air Test Kits for Office

List: $130.94$117.85DEAL

TEKCOPLUS

CO2 Controller Carbon Dioxide Monitor Air Quality Monitor CO2 Meter with Day and Night Control Relay Function, NDIR Sensor Probe Cable, CO2 Detector for Green House Grow Room Factory Home Office

List: $229.88$206.89DEAL

PinoTec

5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor

List: $80.49$72.44DEAL

PERFORMANCE GURU

Air Quality Monitor, Professional & Accurate CO2, TVOC, HCHO, Humidity& Temperature Particle Counter, for Home, Office, School, Hotel, Car

List: $80.49$72.44DEAL

HIMDUZE

Air Quality Monitor Indioor, 5-in-1 Professional Portable CO2 Detector, TVOC HCHO, Humidity & Temperature Meter, Large Display Home Air Quality Tester Analyzer for Office School Car, Black

List: $64.58$58.12DEAL