The best air purifier with permanent filter comes with washable filters that are usually made of cotton and fine quality polyester fiber, both of these materials have an infinite life when maintained carefully. 

There are specific programs in the US that are backed by the government to promote energy efficiency, and energy star is one of them, initiated by US environmental protection agency and US department of energy, to improve energy efficiency.

The Best air purifier for mold spores and mildew is the only solution to keep your home air clean from such small organisms that not only affect human health but also destroy the interior look for your house.

The plasma air filter releases dual polarity ions which are released because of the short electrical discharge.

underwriter laboratories. UL certification is a third-party certification company from 1894 to until now UL has tested and certified 14 billion products. As a safety organisation, the main role of UL is to ensure the standards

California air resource board, it is the clean air agency that is responsible for making the air clean in California. The agency must make sure that the automobiles, devices, and air purifiers comply with the standards of the California air resource board.

AHAM is the source of providing a standard for various home appliances, that is why its sole purpose is to ensure the safety, performance, and efficiency of various home appliances.

An air ionizer is used for the same purpose but the only difference between it and the air purifier is that it uses ions to remove the microbes, particles, and odors from the air.

The best air purifier for smoke can efficiently clean the air from smoke and also its elements even odor of smoke. A simple and small cost-effective solution will provide fresh and clean air to whole family