If your air purifier starts making strange and loud noises, it's likely that there is a problem. If your unit is newer, it may still be under warranty, but if it's been in your home for 10 years, the warranty has likely expired. In this case, it's usually better to replace the air purifier, as repairs can be expensive and difficult to arrange. First, check the air purifier filter indicator light.
If it's red, it means it's time to replace the filter. You can change the filter before the purifier tells you that it needs to be changed; just hold down the filter reset button for 10 seconds until you hear a sound. This will let the purifier know that you've replaced the filter ahead of time and will reset the filter indicators. The Z-6000 and Z-7000 air purifier models come with swivel wheels so you can move them around easily. If allergies prevent you from opening windows, use an air conditioner or forced air cooling system with a clean air filter.
The numbers and colors indicate the air quality reading taken by the Remote SensorPod in the room where the air purifier is located. The Instant HEPA Quiet Air Purifier from Instant Pot manufacturers offers advanced air cleaning technology with a HEPA-13 filter that captures 99.97% of dust, pollen, smoke, mold and other impurities, combined with plasma ion technology to project positive and negative ions into the air. Air purifiers cannot remove larger allergens like dust mites and pet hair that settle on furniture and carpets unless they are redistributed in the air. Little field research has been done to explore the effectiveness of PCO air purifiers, but a laboratory study conducted by researchers at Syracuse University in New York reported that these devices did not effectively remove any of the VOCs commonly found in indoor air. The biggest sign that it's time to buy a new air purifier is if your old one isn't cleaning the air well enough. In automatic mode, the purifier will distribute clean air until the SensorPod shows an acceptable level of air quality. You can check how well your unit cleans the air by measuring indoor air quality with a Foobot meter; this will give you quantifiable data on air pollutants in your home. These particle counters can detect how contaminated the air is and automatically adjust the cleaning speed of the air purifier accordingly.
Getting an air purifier designed for rooms larger than yours will still be effective as it will purify the air faster. The CADR reflects, in cubic feet per minute, the volume of clean air produced by an air purifier at its maximum speed setting. Think of a room air purifier as an add-on unit, like a heater in a whole-house heating system, explains Misha Kollontai who oversees air purifier testing at Consumer Reports. TruSens air purifiers are designed to work around the clock; if you keep them on all day you'll get optimal performance. This can result in dangerous indoor air quality and Consumer Reports does not recommend these types of air purifiers. When it comes to determining when it's time to replace your air ionizer, there are several factors to consider.
If your unit is older than 10 years or if it starts making strange noises, then it may be time for a replacement. Additionally, if your unit isn't cleaning the air well enough or if its filter indicator light is red, then you should consider replacing your ionizer. It's also important to check how contaminated your indoor air is with a Foobot meter and make sure that you're getting an ionizer designed for rooms larger than yours for optimal performance. Lastly, make sure that you're not using PCO ionizers as they have been proven ineffective.