Best Sharper Image Air Ionizers

Shark Air Purifiers for Home Large Room with NeverChange Air Filter, 5 Year HEPA Filter, Covers 650 Sq. ft, Odor Neutralizer and Clean Sense Technology, Removes 99.98% of Dust & Allergens, HP152

Shark Air Purifiers For Home Pets, 2 Pack, Allergies, Pet Hair, HEPA Air Filter, 500 Sq Ft, Small Room, Bedroom, Odor Eliminator Clean Sense, Captures 99.98% of Particles, Pet Dander, Fur, HP102PK2

Shark 3 in 1 Air Purifiers for Home, Bedroom, or Office with HEPA Filter, Small Space Heater and Fan Combo, Covers up to 500 Sq Ft, Clean Sense Technology, HC452, Heat or Cool, and Purify Together

POMORON 4-in-1 Air Purifiers for Home, Air Ionizer Negative Ion Generator, H13 True HEPA Filter, UV, Remove 99.97% Particles such as Pollen Smoke Pet Dander Air Cleaner for Bedroom, MJ002H, Black

Plug In Air Ionizers - Negative Ion Technology Air Purifier - Quiet Operation Air Freshener for Home, Bedroom, Office, Garage Room - Portable Air Purifiers Odor,Pets Smell - Air Cleaner White (4 Pack）

OION Technologies B-1000 Permanent Filter Ionic Air Purifier Pro Ionizer with UV-C, New (Black)

Air Ionizers (4 Pack）- Plug In Negative Ion Air Purifiers - Quiet Air Freshener for Home, Bedroom, Office, Basement - Portable Air Purifier Odor, Smoke, Dust, Pet Smell - Mini Air Cleaner White

SHARP Air Purifier with Plasmacluster Ion Technology for Medium-Sized Rooms, Bedroom, or Office. Odor and True HEPA Filter for Dust, Smoke, Pollen, & Pet Dander may last up-to 2 years each. FPK50UW.

Mammoth Ion and Ozone Generator 3000 mg/hour, Adjustable up to 3,500 SqFt Ionizer & Deodorizer Ozone Odor Eliminator- Ozone Machine Wooden Design Ideal for Dust, Pollen, Pets & Smoke Smell

AZEUS True HEPA Air Purifier for Home, Up to 2160 sq ft Large Room, UV light | Ionic Generator | Office or Commercial Filter 99.97% Pollen Smoke Dust Pet Dander Auto Mode Sensor