★★★★★
Works great. Easy to use and lasts a long time.
sharon—September 19, 2025
Use this every year during the winter with my humidifier at home. Keeps the unit free of Calcium buildup and the air clean. Use with Amazon humidifier filters. Read more
About this item
- For use in all evaporative type humidifiers
- Keeps water smelling fresh and clean - Add up to 2 teaspoons per gallon of water each time the humidifier is filled
$30.99
Was $33.69Save $2.70
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Delivery — Friday 10 Apr – 16 Apr
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Product details
| Brand | BestAir |
|---|---|
| Special Feature | Bacteriostatic Water Treatment |
| Color | Green |
| Capacity | 6 Pounds |
| Operation Mode | Evaporative |
Technical specifications
| brand | BestAir |
|---|---|
| special_feature | Bacteriostatic Water Treatment |
| color | Green |
| operation_mode | Evaporative |
| item_weight | 6.81 pounds |
| room_type | Bedroom, Living Room |
| model_name | Original BT Humidifier Bacteriostatic Water Treatment |
| included_components | 3 units of the same item |
| voltage | 120 Volts |
| power_source | Corded Electric |
| manufacturer | BestAir |
| product_dimensions | 11.14 x 10.31 x 5.51 inches |
| item_model_number | No Model |
| best_sellers_rank | #3,425 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Humidifier Chemicals |
| is_discontinued_by_manufacturer | No |
| batteries_required | No |
From the brand
Product videos
Product video 1
Customer reviews
4.82,121 ratings
Customers say
Customers find the humidifier treatment works well, keeping it clean and preventing mold and mildew growth.
★★★★★
Works as described
Denise—October 16, 2025
Great. We've been using this for a long time. Works as it's supposed to. We never have any visible build up in our humidifier water. Read more
★★★★★
Humidifier treatment.
jds—December 8, 2025
Good product for use in humidifiers. Purchase price was good! Read more
★★★★☆
Works Great
Tim—February 3, 2025
Does a good job in keeping our humidifier clean along with less filter build up and no odor. Read more
★★★★★
Great stuff!
Mary Lou Clendenning—January 1, 2026
We use this product every year when we are using our humidifier. Love it! Also it arrived on time and is exactly what it advertised to be. Read more
★★★★★
My favorite brand.
Marjorie P. Houlihan—November 18, 2025
I have been using Best Air Bacteriostat for several years, and it works really well, so why change. Highly recommended! Read more
★★★★★
Love the product.
dperry416—November 2, 2025
Helps greatly with the smell that sometimes results from water sitting in the humidifier. Read more
★★★★★
It softens the water and leaves no residue.
Customer—January 2, 2026
I’ve been using it in my humidifier for as long as I have it. Very satisfied!! Read more
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