Shop all Air Quality & Ventilation — Page 3
Dehumidifiers, air purifiers and extractor fans for healthier UK homes.

#49 Pick
Kair White 100mm Louvred Wall Vent Grille with Round Rear SpigotRated 4.5 out of 5 stars (3,574)
- Plastic
- 100mm
£9.98
Pros
- Louvred design keeps out draughts and rain while allowing airflow
- 100mm round rear spigot fits standard ducting directly
- High review count reflects reliable fit and finish
Cons
- White finish only, may need painting for coloured brickwork

#50 Pick
Vent Systems 250 x 250mm Square White Air Vent GrilleRated 4.5 out of 5 stars (1,653)
- Plastic
- 250 x 250mm
£10.38
Pros
- Larger 250 x 250mm size suits bigger wall or ceiling openings
- Simple screw-fix installation with a clean white finish
- Well-reviewed for consistent sizing and fit
Cons
- Grille only, no integrated insect mesh

£8.49
Pros
- Gravity flaps close automatically to stop backdraughts when the fan is off
- Compact 100mm size fits standard bathroom and kitchen extractor ducting
- Strong rating reflects reliable outdoor performance
Cons
- Fewer reviews so far than long-established grille brands

#52 Pick
SwitchBot CO2 Detector with Built-in Hygrometer, Temperature & Humidity Monitor, Bluetooth, 2-Year Data StorageRated 4.5 out of 5 stars (1,134)
£53.99
Pros
- Tracks CO2 alongside temperature and humidity in one device
- Stores up to 2 years of data for trend tracking
- Works standalone over Bluetooth, WiFi hub optional
Cons
- Full remote WiFi features require a separate SwitchBot Hub

#53 Pick
Temtop CO2 Monitor Indoor Air Quality Monitor, Portable Carbon Dioxide Detector with Temperature & HumidityRated 4.4 out of 5 stars (665)
£42.49
Pros
- Dedicated CO2 sensor gives clear ventilation warnings
- Combined temperature and humidity readout on one screen
- Portable design works well in home offices and classrooms
Cons
- No app connectivity, readings are on-device only

#54 Pick
SONOFF AirGuard CO2 Smart Indoor Air Quality Monitor, Matter Compatible, WiFi, Real-Time Display & AlarmRated 4.2 out of 5 stars (138)
£42.77
Pros
- Matter compatibility integrates with most smart home ecosystems
- Real-time alarm warns when CO2 levels get too high
- WiFi connectivity enables remote monitoring via app
Cons
- Best value comes when already using a Matter smart home setup

#55 Pick
VETOUCH Plug-in Wall CO2 Detector, 3-in-1 CO2, Temperature & Humidity Monitor with Alarm & Manual CalibrationRated 4.1 out of 5 stars (47)
£35.99
Pros
- Plug-in design means no batteries to keep charged
- Colour display makes CO2 levels easy to read at a glance
- Adjustable alarm alerts when a room needs ventilating
Cons
- Needs to stay near a socket rather than fully portable

#56 Pick
GAIN EXPRESS Handheld CO2 Monitor, 9999ppm Measuring Range, NDIR Sensor, Air Quality Temperature Humidity MeterRated 4.5 out of 5 stars (277)
£135.90
Pros
- Professional-grade NDIR sensor gives accurate CO2 readings
- Wide 9999ppm range suits demanding or professional use
- Combined temperature and humidity readings included
Cons
- Significantly pricier than basic plug-in home monitors

#57 Pick
Inkbird IAM-T2 Bluetooth CO2 Detector, Indoor Air Quality Monitor with Temperature & Humidity, App Control & AlertsRated 4.4 out of 5 stars (31)
£44.99
Pros
- Bluetooth app pairing lets you log air quality history over time
- Custom alert thresholds for CO2, temperature and humidity
- Inkbird brand known for reliable home monitoring sensors
Cons
- Fewer reviews so far than more established rival monitors

#58 Pick
Amazon Smart Air Quality Monitor, Tracks PM2.5, VOCs, Humidity & Temperature, Works with AlexaRated 4.2 out of 5 stars (1,302)
£69.99
Pros
- Tracks PM2.5, VOCs, humidity and temperature in one compact device
- Works with Alexa for voice-announced air quality updates
- Can trigger compatible smart plugs or purifiers automatically
Cons
- Best value when already using an Alexa smart home setup

#59 Pick
Aranet4 Home Wireless Indoor Air Quality Monitor, Accurate CO2, Temperature & Humidity SensorRated 4.6 out of 5 stars (1,794)
£189.00
Pros
- Precision NDIR CO2 sensor is widely regarded as one of the most accurate available
- Long battery life with a clear e-paper style display
- Bluetooth history logging tracks trends over weeks
Cons
- Significantly pricier than basic plug-in CO2 monitors

#60 Pick
GoveeLife Smart Air Quality Monitor, PM2.5, WiFi, Temperature & Humidity Sensor, App AlertsRated 4.4 out of 5 stars (987)
£56.50
Pros
- WiFi connectivity enables remote monitoring and app alerts
- Tracks PM2.5 alongside temperature and humidity
- Colour-changing display gives an at-a-glance air quality read
Cons
- Full alert history requires the Govee Home app and account

#61 Pick
Airthings 292 Wave Mini Indoor Air Quality Monitor, VOCs, Humidity, Temperature & Air PressureRated 4.0 out of 5 stars (1,105)
£52.35
Pros
- Monitors VOCs, humidity, temperature and air pressure in one device
- Battery-powered with wireless Bluetooth app readout, no wiring needed
- Compact wall or shelf mounting fits discreetly in any room
Cons
- No dedicated CO2 sensor, uses VOC levels as an air-freshness proxy

#62 Pick
Devola 12L/day Dehumidifier, Energy Efficient with 2.9L Tank, Dual Filtration, Timer & Laundry Drying ModeRated 4.5 out of 5 stars (135)
- 12L/Day
£149.80
Pros
- 12L/day extraction with 190m³/hr airflow for faster drying
- Dual filtration and low running cost of under 5p per hour
- Laundry drying mode and continuous drainage option
Cons
- Premium price compared to basic compressor models

#63 Pick
EasyAcc 1200ml Electric Dehumidifier with Ultra Quiet & Auto Shut-Off, 7 Colour LED, for Wardrobe, Bathroom & BedroomRated 4.3 out of 5 stars (5,829)
- 1200ml
£48.99
Pros
- 1200ml tank suits wardrobes, bathrooms and small bedrooms
- Colour-changing LED gives a visual humidity mood light
- Auto shut-off prevents overflow when tank is full
Cons
- Not powerful enough for large or persistently damp rooms

#64 Pick
Levoit Core 300 HEPA Air Purifier for Bedroom Home, CADR 187m³/h, Covers 80m², Removes 99.97% Pollen, Dust & OdourRated 4.6 out of 5 stars (141)
- High-Power
£84.99
Pros
- CADR of 187m³/h efficiently clears large living rooms and open-plan spaces
- True HEPA filter removes 99.97% of pollen, dust and odour
- Quiet operation suits bedrooms overnight
Cons
- Replacement filters add to ongoing running costs

#65 Pick
AIRTOK Air Purifier for Bedroom Home with Aromatherapy Sponge, 4-Stage H13 HEPA Filter, Timer & Night LightRated 4.4 out of 5 stars (7,615)
- Standard
£34.17
Pros
- 4-stage H13 HEPA filtration removes 99.97% of dust and ultrafine particles
- Aromatherapy sponge adds optional fragrance to filtered air
- Built-in timer and night light for bedroom use
Cons
- Best suited to single rooms rather than open-plan spaces

#66 Pick
ROSEKM HEPA Air Purifier for Bedroom, Air Cleaner with Aroma Box & Night Light for Smoke, Dust, Pet Dander & OdourRated 4.0 out of 5 stars (2,216)
- Standard
£19.99
Pros
- Budget-friendly entry point into HEPA air purification
- Aroma box adds essential oil scent alongside filtration
- Compact size suits desks, bedrooms and small offices
Cons
- Lower CADR than premium models, best for smaller rooms

#67 Pick
Anesty Inline Bathroom Extractor Fan 100mm/4 Inch, Mixed Flow 220m³/hr, Grow Room & Ventilation SystemRated 4.3 out of 5 stars (206)
- 220m³/hr
£25.90
Pros
- 220m³/hr mixed flow rate suits bathrooms and small grow rooms alike
- Inline design keeps the motor out of the wet zone
- Compact 100mm ducting fits standard bathroom fittings
Cons
- Requires separate ducting and switch for a full installation

#68 Pick
Manrose (Primeline) XF150T Kitchen/Utility Extractor Fan with Run-On Timer for 6"/150mm DuctRated 4.3 out of 5 stars (27)
- High-Power
£42.99
Pros
- Run-on timer clears moisture and odours after the room is vacated
- 150mm duct size suits larger kitchens and utility rooms
- Trusted UK ventilation brand with widely stocked spares
Cons
- Larger 150mm ducting needed, not a direct swap for 100mm fans

#69 Pick
Xpelair DX100 4" (100mm) Bathroom Extractor Fan with Window or Wall Kit, Standard Operation, WhiteRated 4.5 out of 5 stars (585)
- Standard
£32.25
Pros
- Includes window or wall fitting kit for a straightforward install
- Well-known UK ventilation brand with a long reliability track record
- 76m³/hr extraction rate suits standard-size bathrooms
Cons
- Standard operation only, no humidity sensor or timer

#70 Pick
Manrose QF100T Quiet Extractor Fan with Timer for 4"/100mm DuctRated 4.4 out of 5 stars (3,713)
- Standard
£32.40
Pros
- Quiet running with a built-in timer for automatic run-on
- Widely reviewed bestseller with a strong reliability track record
- Standard 100mm duct fits most existing bathroom installations
Cons
- Basic feature set with no humidity sensing

#71 Pick
Vintoney 500ml Humidifier for Bedroom with Night Light, Ultra Quiet, Waterless Automatic Shut-OffRated 3.9 out of 5 stars (8,916)
- 500ml
£16.99
Pros
- Built-in night light doubles as a soft bedroom lamp
- Waterless auto shut-off protects the unit when empty
- Compact 500ml tank suits desks and bedside tables
Cons
- Small tank needs refilling nightly for continuous use

#72 Pick
LtYioe Portable Mini Humidifier for Bedroom, Personal Desktop Air Humidifier with Colour Cycling Light & Auto Shut-OffRated 3.8 out of 5 stars (22,810)
- 280ml
£13.98
Pros
- Ultra-affordable way to add moisture to a desk or bedside space
- Colour-cycling light adds ambience alongside humidification
- USB powered for use with laptops, power banks or wall adaptors
Cons
- Very small tank means frequent refills for a full night of use