Keep Your AirTamer Cleaning at Peak Performance with the AirTamer Advanced A315 Personal Air Purifier Replacement Negative Ion Emitter Covers. The Magnetic Connection Makes It Easy to Remove the Old Ion Emitter Cover From Your AirTamer and Place the New Negative Ion Emitter Cover onto your AirTamer A315 Housing Base. Includes Power Boost Technology for Trusted Superior Cleaning Power. Breathe Cleaner, Healthier Air Everywhere You Go! Made for AirTamer Model A315. Includes 2 Emitter Covers. The AirTamer Advanced A315 is our most effective personal rechargeable air purifier packaged in a new, smaller size. Using digital electronics and the latest battery technology, we have packaged AirTamer’s Advanced Ionic Technology into a smaller, more portable package. Similar to the AirTamer A310 and A302, the stylish A315 emits millions of healthy negative ions that force airborne pollutants away from your personal space giving you a zone of cleaner, healthier air. With the addition of a premium, replaceable lanyard and a convenient battery level monitor, the A315 is the latest in personal ionizer technology.