Before buying an air purifier, you should also consider the following: area coverage (the air purifier's square footage must be equal or slightly larger than the space in the room you are using); the ACH rating (Air changes per hour-this tells you how often the purifier can change the air in a room); the cost and frequency of filters replacements; the noise level; the energy consumption; whether the purifier emits ozone; additional features (such as a filter change indicator lamp); and the manufacturer's name; and the brand; and the warranty.
A whole-home air purifier can be installed to suit your house layout. It may be necessary to research the various types of units available and which type can be installed in your existing ductwork. You can buy a home air purifier at https://coway-usa.com/aircare.
You can find information online about the unit's cost and how the home purifier filters it. Some units need to be replaced while others can be washed and wiped off. You can have your home purified no matter what your needs are.
Allergy can be caused by prolonged exposure to VOCs and smells. Activated carbon filtration can eliminate VOCs. You should choose an air purifier that contains real VOC carbon, and not lightweight polyester carbon filters, which are less effective in eliminating this type of air pollutant.