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Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
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Reviews for GermGuardian 28 in. Smart Elite 4-in-1 Air Purifier with True HEPA filter, and Wifi for Medium Rooms up to 181 Sq. Ft., Black | Pg 1 - The Home Depot
![Alen BreatheSmart 75i 5-Speed Ionic White True HEPA Air Purifier ENERGY STAR (Covers: 1300-sq ft) in the Air Purifiers department at Lowes.com Alen BreatheSmart 75i 5-Speed Ionic White True HEPA Air Purifier ENERGY STAR (Covers: 1300-sq ft) in the Air Purifiers department at Lowes.com](https://mobileimages.lowes.com/productimages/38e87e7a-0ab0-48e6-8eea-89cc9313e444/49542502.jpg)
Alen BreatheSmart 75i 5-Speed Ionic White True HEPA Air Purifier ENERGY STAR (Covers: 1300-sq ft) in the Air Purifiers department at Lowes.com
Costco Finds Canada on Instagram: “Germ Guardian 4-in-1 air purifier is great if you need one! It has a true HEPA filter as well as a UV light to kill harmful germs
![Alen BreatheSmart 75i 5-Speed Ionic Stainless Steel True HEPA Air Purifier ENERGY STAR (Covers: 1300-sq ft) in the Air Purifiers department at Lowes.com Alen BreatheSmart 75i 5-Speed Ionic Stainless Steel True HEPA Air Purifier ENERGY STAR (Covers: 1300-sq ft) in the Air Purifiers department at Lowes.com](https://mobileimages.lowes.com/productimages/d5fad8ac-a9a3-4ba2-b8c4-46bf992be8ae/49542535.jpg)
Alen BreatheSmart 75i 5-Speed Ionic Stainless Steel True HEPA Air Purifier ENERGY STAR (Covers: 1300-sq ft) in the Air Purifiers department at Lowes.com
![Amazon.com: 2-Pack FLT4825 Filter B Replacement for Germ Guardian AC4825E, AC4850PT, AC4900, AC4300, H13 True HEPA Filter with Pet Pure Treatment, Replace Model FLT4825&FLT4850PT : Home & Kitchen Amazon.com: 2-Pack FLT4825 Filter B Replacement for Germ Guardian AC4825E, AC4850PT, AC4900, AC4300, H13 True HEPA Filter with Pet Pure Treatment, Replace Model FLT4825&FLT4850PT : Home & Kitchen](https://m.media-amazon.com/images/I/71cEo+mioWL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 2-Pack FLT4825 Filter B Replacement for Germ Guardian AC4825E, AC4850PT, AC4900, AC4300, H13 True HEPA Filter with Pet Pure Treatment, Replace Model FLT4825&FLT4850PT : Home & Kitchen
GermGuardian 4-in-1 Large Room 360 Degree Air Purifier with True HEPA Filter and High Performing CADR | Costco
![Amazon.com: Germ Guardian True HEPA Filter Air Purifier, UV Light Sanitizer, Eliminates Germs, Filters Allergies,Pets, Pollen, Smoke, Dust, Mold, Odors, Quiet 22 inch 5-in-1 AirPurifier for Home AC4300BPTCA, 2PK : Everything Else Amazon.com: Germ Guardian True HEPA Filter Air Purifier, UV Light Sanitizer, Eliminates Germs, Filters Allergies,Pets, Pollen, Smoke, Dust, Mold, Odors, Quiet 22 inch 5-in-1 AirPurifier for Home AC4300BPTCA, 2PK : Everything Else](https://m.media-amazon.com/images/I/61DHU8pmROL._AC_UF1000,1000_QL80_.jpg)