GermGuardian HEPA Air Purifier Tower - 22" - White - AC4825W
About this product
About this item AIR PURIFIER FOR HOME: Circulates and filters air in a small bedroom (153 sq. ft.) every 12.5 minutes and large spaces (743 sq. ft.) every hour. The activated carbon filter reduces scents from cooking and pets, perfect for spring cleaning and renovations.
CUTTING-EDGE HEPA FILTRATION: Leave allergy symptoms at the door. Our HEPA PURE filter captures 99.97% of allergens* as small as 0.1 microns**, trapping dust, pollen, and pet dander. The optional UV-C light further helps reduce airborne particles.
YOUR AIR OF CONFIDENCE: Enjoy cleaner air, without ever thinking about it. Three speeds include a quiet sleep mode for restful nights. Replace with GermGuardian HEPA Filters B and bulbs for certified fit and performance.
INDEPENDENTLY TESTED IN THE USA: GermGuardian air purifiers are CARB Certified, ETL Certified, and Zero Ozone Verified. Give any stuffy basement, dusty bedroom, or busy office a breath of fresh air; ideal for allergy season and high-smog summer months.
GERMGUARDIAN: We believe homes deserve better: better products, smarter technology, and cleaner air. Since 2005, GermGuardian has helped create healthier environments for you and your family with air purifiers, humidifiers, and sanitizers.
*Testing was performed with non-living organisms. **Initial efficiency value. As small as 0.1 microns from air passing through the filter media.
Editor's Take
Amazon-style retail reviews and Best Buy reviews are broadly positive for this GermGuardian AC4825W, with customers commonly praising quiet operation, noticeable air-quality improvement, odor reduction, and ease of use.
Review blogs that tested the unit describe it as a solid budget purifier for smaller rooms, but several note tradeoffs such as filter replacement cost and limited value versus newer competitors.
On Walmart, customers similarly report that it “does the job” and appreciate the price, while some negative reviews mention expectations around coverage and long-term cost.
Across the review sources, the most repeated complaints are filter costs, questions about how large a room it can truly handle, and occasional disappointment from allergy sufferers who wanted stronger performance.
For YouTube, real review/unboxing videos were found for this exact product: one titled “Germ Guardian True HEPA Filter Air Purifier AC4825 Unboxing Setup and Basic Tests. Review and more.” and another titled “GermGuardian unboxing and review AC4825 3-in-1 Air Purifier.”
Price History
Specifications
| Filter Type | HEPA |
| Quiet Operation | No |
| Smart Features | No |
Product Details
| Product Dimensions | 10.25 x 6.75 x 21.5 inches; 8.55 pounds |
| Item model number | AC4825W |
| Department | Home |
| Date First Available | August 2, 2018 |
| Manufacturer | GermGuardian |
| ASIN | B07GBL679N |
| Best Sellers Rank | #5,369 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #26 in HEPA Filter Air Purifiers |
| Customer Reviews | 4.6 4.6 out of 5 stars (63,508) |
