However, if you happen to have windows in your room, this problem is an easy fix. You simply need to open them up. Ideally, if you have a window fan or another type of fan that can fit in your window frame, you should use it to blow fresh air from outside into your room. Sound Pressure Level (dB) –The pressure variations caused by sound waves in air are called sound pressure. The lowest sound pressure level which can be heard is 0 dB, known as the hearing threshold. The highest level which can be tolerated is called the pain threshold and is around 120 dB. Join the Which? legal advice service before 17th Dec 23 & save 30% on an annual membership. Which? is expert in consumer rights & we know the right way to get results. Tell us about your issue & our experts will advise you of your legal position, the options available to you, & what to do at every step to achieve the best outcome for your situation. Join & save

Health effects of sleeping in a poorly ventilated room aside, the unpleasantness of actually trying to fall asleep in a space like this is reason enough to make a change. Mold growth can trigger allergies

Shut away for 16 hours at a time, they were starved, violently beaten, forbidden from speaking or using the toilet and routinely humiliated. Jade was left feeling broken and suicidal.

Banned from using the toilet,making them wet the bed and having to go to school the following day stillreeking of urine Flutter echo –Occurs when noise bounces in rapid sucession between parallel surfaces (walls or floors and ceilings) in a room.ABTA now has an online complaints hub which enables you to make a complaint about an ABTA member. Be aware that the travel company you complain about will be able to view your complaint in full via the hub. An air freshener or essential oil diffuser won’t improve poor ventilation in your room. However, if your room still seems to have a stale and funky smell to it even with the fans running, you might want to consider using one of these devices just to freshen your room up a bit.