


💨 Keep your air fresh and your space healthier — don’t let bacteria crash your vibe!
BestAir 3BT-PDQ-6 is a 32 fl oz bacteriostatic water treatment designed for evaporative humidifiers. It inhibits bacteria, mold, and mildew growth on wick filters, eliminating odors and enhancing humidifier efficiency. Trusted by thousands with a 4.5-star rating, it extends filter life and ensures fresher, cleaner air in your home or office.










| ASIN | B000CMHLMG |
| Best Sellers Rank | #4,476 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Humidifier Chemicals |
| Brand | BestAir |
| Brand Name | BestAir |
| Capacity | 32 Fluid Ounces |
| Color | Green |
| Customer Reviews | 4.5 out of 5 stars 6,198 Reviews |
| Filter Type | Wick |
| Global Trade Identification Number | 00078757003308 |
| Included Components | water treatment |
| Item Dimensions D x W x H | 2.38"D x 4.5"W x 10.13"H |
| Item Height | 10.13 inches |
| Item Type Name | BestAir 3BT-PDQ-6 Original BT Humidifier Bacteriostatic Water Treatment, 32 fl oz, Single Pack |
| Item Weight | 1 Pounds |
| Manufacturer | BestAir |
| Material | Genuine Parts |
| Model Name | 3BT-PDQ-6 |
| Model Number | 3BT-PDQ-6 |
| Operation Mode | Evaporative |
| Other Special Features of the Product | Helps control Bacterial & algae build up. Eliminates unpleasant odors. Improves the effectiveness of your humidifier and wick, maximizing the humidity released into the air. Reduces odors casued by bacteria growth |
| Power Source | Corded Electric |
| Product Dimensions | 2.38"D x 4.5"W x 10.13"H |
| Room Type | Bedroom, Living Room, Office |
| Special Feature | Helps control Bacterial & algae build up. Eliminates unpleasant odors. Improves the effectiveness of your humidifier and wick, maximizing the humidity released into the air. Reduces odors casued by bacteria growth Special Feature Helps control Bacterial & algae build up. Eliminates unpleasant odors. Improves the effectiveness of your humidifier and wick, maximizing the humidity released into the air. Reduces odors casued by bacteria growth See more |
| UPC | 885537742407 078757003308 885136344132 885947599356 |
| Warranty Description | N/a. |
J**N
Excellent product
Bought the three pack for our work humidifier and saw that it completely eliminated mold/mildew/bacteria in the water and on the filter. I bought a bottle for my home humidifier. It works great. Very satisfied with this purchase.
B**G
Great product
Add it to humidifier every time , works great and extends filter life
B**N
Keeps My Humidifier Fresh and Clean
This stuff really helps keep my humidifier from smelling funky. I just add a little each time I fill it, and it wroks well to stop any build-up or slime. The bactireostatic formula seems to do what it’s supposed to, and my water stays fresher longer. Just check out the image. I haven't seen it clean like this in a while. Only reason I gave 4 stars instead of 5 is because I wish the bottle had a smaller spout for easier pouring. Still, it’s been great overall andhelps my humidifier clean and run smoothly without much effort. Must add for a kids room to keep them healthy!
C**U
Satisfied
I was unable to find this product in stores & was so glad it was available w/Amazon - there are other similar products which I didn't want.
J**M
Humidifier treatment
This product is very effective for a room humidifier.
A**A
So when all is said and done, this product still works the best.
I've been using this product for about five to six months of every heating season since I purchased my two-tank Vornado Evaporative Humidifier with two wick filters approx 10 years ago after another type died within the first few weeks of use. In that time I have never had any unpleasant odors or sign of algae or mold while using it. I also use a Holmes water treatment product to control mineral buildup. I did try a product from BestAir for its claims to also control mineral buildup on the wick filters. Unfortunately, it made my humidifier maintenance chores worse instead of better---I went through much more vinegar dissolving the hard yellowish-buildup than I usually do. As for measuring & dispensing, since the cap on this Original BT Humidifier Bacteriostatic Water Treatment has been made sooo very much smaller, and the cap on the Holmes product I bought in bulk years ago is also very small, this year I've been dispensing them using one of these droppers katito White 3ML Disposable Plastic Eye Dropper Set Transfer Graduated Pipettes (20 PCS) , after I measured how many of each it would take for the requisite amount in each 2.1 gallon tank, and this has been the best year so far for mineral buildup. The warnings on some of the other products really do give one pause, but I'll probably never forget the few months last winter that I tried what proved to be more-odoriferous-than-I-can-stand tea tree oil instead of this product since I'm reminded at the kitchen sink every time the odor floats out of the empty tanks during refilling. So I suppose it has permanently embedded itself in the tanks' plastic. So when all is said and done, this product still works the best.
T**Y
no intent to defraud America but hmmm on the sizes?
First off all this about blue label and intent to defraud us. Amazon is NOT the fraud police nor the instigator of class action lawsuits as part of Prime memberships :) And above all we must be kind and remember that none of us are perfect - even (and especially) company bigwig hoohahs. Sometimes a mistake is made and probably not with evil intent. MAYBE the blue label stated the amount needed in a wrong or confusing manner, or maybe people read it incorrectly. That said I cannot SEE the bottle labels to know; perhaps one of the conspiracy theorists would take a peek. And, the Wally Worlds (Walmart) in my zip code have NONE of ANY for sale much less one for !!!!!$4!!!!! as one comment stated. So please do this writer the favor of carefully reading the labels and to know how big the tank is you are filling because I care about your health more than I care about a couple dollars. My label says ONE CAP PER GALLON. Humidifiers come in all sorts of sizes so a measure per gallon makes the most sense. Also note that there are 3 products in this particular line now - see how the label changed to show the 123. I am certain they had to change the labels to include all the products and t make sure all things are correct and NOT misleading. If someone is putting 1 cap into each 2.5 gallon side of a 5 gallon humidifier like mine, then they might actually get sick from contamination when they thought they were preventing it and thus be mad and sue the socks off someone. I'd rather have the correct amount not a diluted one so I am happy to put 3 caps per side in my 2.5 gallon tanks. THOSE CAPS ARE TINY!!!!! I am not sure I could correctly make a 1/2 cap so I use a full one :) Secondly, my first review was for a $9.99 single 32 oz. WHITE LABEL :) bottle. I thought it was a fair price, having just bought the humidifier it seemed reasonable to me. I use 6 caps each time I fill'er up. I have allergies to mold so it is an investment in my health. The other day I actually ran out and trying to get some fast, I was discouraged because Wally World here didn't have any at all in the store or available to pick up later at the store, and their merchants were pirating. So using my cell on Amazon while wandering Wally World desperately seeking bacteria killer I saw in my search results: " BestAir 3BT Original Humidifier Bacteriostatic Water Treatment 96 oz. 3 Pack" so I ordered it - I liked the idea of paying $25 for 3 large 96 bottles (or even 3 of the 32 oz.). I figured waiting 2 days would be OK to run the Air Care with just plain water for 1.5 days - my dog hacks all night without running it, the Air Care truly has been a cure for both our winter coughs. Anyway....what I ended up getting delivered was TWO times 52 oz. bottles - NOT 3 times 96 oz. bottles. But now I see that it was "probably supposed to be " 3 bottles of the 32 oz size - I guess - so why I got 2 of the 52 oz is not for me to say. My seller was "Jackson's Hardware" which was the next seller up to bat on the order (we can always choose our seller or go with the automatically selected next one in line). In my case the order was fulfilled by Amazon - they pack and ship from seller inventory held at its huge warehouses. But still the label had the correct title, and I didn't lose anything, it is just odd. I took a couple pictures in case you think I am daft, which you might think anyways based on all my verbiage ;) I am so entertained by writing! ORIGINAL REVIEW: reasonable price, it uses 1 (very) small capful per gallon and for my unit it is about every 4-5 days.
J**1
BESTAIR REVIEW
It helps to keep humidifier clean and control bacteria
Trustpilot
2 days ago
1 month ago