# Germ Guardian AC4825

> On October 15, 2026 the lowest price for the Germ Guardian AC4825 is $99 at Germ Guardian (brand store), shipping to the United States included. In our ranking it is rank 4 of 5 for small rooms, with a score of 6.0 out of 10.

- Page: https://bestatbest.com/us/air-purifiers/germ-guardian-ac4825
- Rank 4 of 5 for small rooms in our ranking, score 6.0 out of 10
- Today’s lowest price: $99 at Germ Guardian (brand store), including shipping, checked on October 15, 2026
- Lowest since Oct 14: $99

## Our score

- Score 6.0 out of 10
- Lab tests, 60% of the score: no lab has tested it.
- Owners’ ratings, 25%: none yet at the stores that ship to the United States, so this part is left out and the others count for more.
- Features, 15%: 6.0, 53 of the 88 points for the facts the maker states.
- Price does not count, so a discount never lifts a model. Only robots a lab has tested are ranked.

## Prices per store

| Store | Color | Price | Delivery time | Checked |
|---|---|---|---|---|
| Germ Guardian (brand store) | black | $99 | 3–7 days | 20 hours ago |
| Germ Guardian (brand store) | white | $99 | 3–7 days | 20 hours ago |

## Frequently asked questions about the Germ Guardian AC4825

**What size of room is the Germ Guardian AC4825 for?**

The Germ Guardian AC4825 is sized for a room of about 151 ft², the room size we compare it on. Its clean air delivery rate (CADR) is 99 cfm, measured to AHAM AC-1 (US standard).

**How often does the Germ Guardian AC4825 need a new filter?**

The maker gives the filter a life of 6 months.

**How loud is the Germ Guardian AC4825?**

The maker states 40 dB at the lowest speed and 55 dB at the highest.

**Does the Germ Guardian AC4825 make ozone?**

It is CARB certified, which means it stays under California’s limit of 50 parts per billion of ozone.

**Is the Germ Guardian AC4825 good for wildfire smoke?**

Its CADR for smoke is 99 cfm. A higher number clears smoke from a room faster, so compare it with the size of your room.


## The maker: Germ Guardian

- Headquarters: United States (https://guardiantechnologies.com/policies/terms-of-service, 2026-10-15b)
- Owned by Lasko Products, LLC (https://guardiantechnologies.com/, 2026-10-15b)
- https://guardiantechnologies.com

Germ Guardian is sold by Guardian Technologies, which gives an address in Euclid, Ohio. The company's site lists GermGuardian and PureGuardian air purifiers, humidifiers and HEPA filters. Guardian Technologies describes itself as part of the Lasko family of brands, and its site footer names Lasko Products, LLC.

https://guardiantechnologies.com/policies/terms-of-service · https://guardiantechnologies.com/ · https://guardiantechnologies.com/pages/careers

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