The AllerAir Exec 4000 UV Air Purifier let you get the complete air purification system in one little cylinder machine. This air purifier gives you protection against airborne contaminants giving you cleaner air to breathe giving you a healthier life. The HEPA filter traps 99.97% of solid particles as small as 0.3 microns including bacteria, viruses, and allergens. The UV germicidal lamp destroys DNA of any organism trapped on the filter or passing through. Airborne chemicals, gases and odors are trapped by the 10 lb activated carbon filter. This room purifier works in areas as big as 1200 square feet in 30 minutes and has a low electricity usage.

Blueair 503 Hepasilent air purifier is Energy Star 3-speed air purifier with room coverage up to 580-square feet. This hepa air purifier features HepaSilent Technology with 5 air changes per hour for rooms up to 580 square feet, CADR rating of 375 for smoke, dust, and pollen; SurroundAir system, Galvanized steel construction; 100-percent-recyclable filter media. Measures 13 by 20 by 26 inches.

The Austin Air HEGA air purifier is an economical answer to allergen, VOC, gas and odor removal. Reports by consumer experts indicate that Austin HEGA Standard and Jr. Air Purifiers are perfect for someone who has multiple chemical sensitivities and allergies problem from air pollutants. Austin Air's product development team developed a method for combining the carbon cloth's gas trapping properties with HEPA particles filtration. Austin engineers named their new filtration discovery HEGA - High Efficiency Gas Adsorption. Activated carbon is woven into a lightweight cloth, which is powerful enough to protect military personnel from toxic poisons.

The Allerair 5000 DS air purifiers feature a unique tar-trapping pre-filter that grabs larger particles and tar, which also extends the life of the HEPA filter and carbon filter. The unit also features a micro-wrap filter to deal with small particles as small as the fine cigarette ash and a 3 extra-deep, 22 lb carbon filter which increases dwell time, allowing more chemicals, gases and odors to be absorbed. An even deeper, 3.5/28 lb carbon filter is available with the DXS model. The only proven to work method of adsorbing lingering substances that result from tobacco smoke in a closed environment even when active smoking has ceased.

Rabbit Air MinusA2 (model SPA-780A) features BioGS HEPA technology, six-stage air filtration system and a selection of four customized filters (Pet Allergy, Germ Defense, Toxin Absorber, and Odor Remover), long-lasting filter system and energy efficient design, designed either to stand alone or be mounted on a wall with slim, stylish model.

BlueAir 501 Air Purifier with SmokeStop Filter works with a combination of modern technologies. It works on ionizer and electrostatic and filter technologies. As a result you get very clean air with a rapid clean air delivery rates. This air purifier is easy to use and very energy efficient with the power consumption of 15 watts to 95 watts. Utilizing a revolutionary HEPASilent particle filter and ionization chamber to improve air conditions in any room in the house. BlueAir 501 Air Purifier use the very efficient Surround Air technology. Most of the air filters force a gust of air this unit diffuses air very gently and through an area which is six times greater than the average air filters available in the market.

AllerAir provides a basic, no frills, HEPA air purifier and excellent value for the money. We are impressed with this machines ability to filter smoke and eliminate VOCs (volatile organic compounds) through large amounts of the highest grade carbon, which offers enhanced adsorption for formaldehyde, ozone, cleaners, ethylene, and heavy metals found in cigarette smoke, lower weight hydrocarbons, and similar compounds. Each air purifier includes a pre-filter, carbon filter, and HEPA air filter, which all help clean the air of particles, gases, odors, smoke, mold, and various pollutants.