Respiratory masks with N100, R100 or P100 NIOSH rating, or 3M negative and positive pressure masks can be used to filter asbestos. Masks fitted with HEPA filter cartridges can also be used for...

Smoke alarms beep continually when there is a fire in the home. In the case of false alarms, a smoke detector can keep beeping due to residual charge, high humidity, old batteries, extreme...

Oxygen concentrators can cost from $700 for a stationary model, to over $4,000 for portable models. Units that deliver up to 10 liters of oxygen per minute (LPM) are more expensive than those that...

A poor sleeping position, worn-out CPAP mask, or nasal congestion can increase your CPAP events per hour. CPAP events can also be increased or influenced by drinking habits, mask leak, or mask-off...

A furnace filter can bend if it is too large for the furnace. Excessive pressure from the blower fan due to overheating, electrical damage, or an obstruction in the airflow can also bend the...

A humidifier can be run all night if the relative humidity level is below 50%. Ensure the humidifier has an auto shut-off feature, has surge protection and is at least 3 feet away from the bed. Only...