BestAir® Refresh + Vitamin C Humidifier Water Treatment, 32 fl oz for Evaporative Humidifiers
- Brand:
- BestAir
- Model Number:
- RFC-PDQ-4
- UPC:
- 078757017688
- EAN:
- 0078757017688
- Walmart SKU:
- 711888259
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$29.15 | |
|
Lowest Price
|
$6.17 | |
|
Most Recent Price
|
$19.98 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$9.31 | |
|
Lowest Price
|
$6.44 | |
|
Most Recent Price
|
$9.31 |
Tracking History: We have tracked BestAir® Refresh + Vitamin C Humidifier Water Treatment, 32 fl oz for Evaporative Humidifiers since 12/9/2022. The most recent price update was on Feb 9, 2026.
Price Range: Over the past 90 days, the price has ranged from $6.44 (lowest on 12/9/2022) to $9.31 (highest on 2/8/2026). The average price during this period is $7.88.
Current Trend: No Walmart.com pricing data available for analysis.
Customer Insights: Rated 4.5/5 from 51 reviews.
This treatment completes the conditioning of the humidifier's water. It removes clorine. Which is very good because no one should want to breathe swimming pool water. Over all it is a good product. I will purchase again.
lovely light clean scent! works very well to reduce the residue in my humidifier.
This does the job it's supposed to. You will still need to clean your filter weekly but it's easier with this.
I use several large reservoir humidifiers over the winter and this has been a good purchase. I've added 2-3 capfuls to the tanks with every fill up and there has been little residue and less pink bacterial growth.
A quality product readily available for a low price
This product seems to work well keeping the humidifier fresh in between new wicks.
Just started using this product and so far it seems to be doing its job.
Good product and best price around.
I like this additive but I still have to wash humidifier mildew. I just don't have to wash it as often but it seems odorless, I am using filtered water because I cannot afford to buy distilled water as it is evaporated so quickly. Perhaps it would make a difference but my income will not allow me to use distilled water each filling.
It's not particularly clear what the solution is supposed to do or how it helps my humidifier. This the is the third treatment that is remmommended. I have to buy three bottles of treatment? Why can't they all be in one bottle? The label is very hard to read as the typeface is small and in poorly contrasting colors. There is no consistent measuring cap -- use 1/2 of a cap or 1 cap. A cap of what? It doesn't seem to make any difference in how much humidity is created or how long the wicks last. I don't think I will be buying this again.
Detailed price history for the past 90 days
No Walmart.com pricing data available for analysis.
Third-Party Sellers prices have ranged from $16.99 (Aug 8) to $19.98 (Sep 5) over the past 90 days. Current price is close to the 90-day average of $18.30.
| Date | Price | Change | % Change |
|---|---|---|---|
| $19.98 | $+1.22 | +6.5% | |
| $18.76 | $-0.27 | -1.4% | |
| $19.03 | $+0.00 | +0.0% | |
| $19.03 | $-0.95 | -4.8% | |
| $19.98 | $+0.00 | +0.0% | |
| $19.98 | $+0.00 | +0.0% | |
| $19.98 | $+0.00 | +0.0% | |
| $19.98 | $+0.00 | +0.0% | |
| $19.98 | $+0.00 | +0.0% | |
| $19.98 | $+0.00 | +0.0% | |
| $19.98 | $+1.70 | +9.3% | |
| $18.28 | $+0.00 | +0.0% | |
| $18.28 | $+0.00 | +0.0% | |
| $18.28 | $+0.00 | +0.0% | |
| $18.28 | $+0.00 | +0.0% | |
| $18.28 | $+0.00 | +0.0% | |
| $18.28 | $+0.00 | +0.0% | |
| $18.28 | $+0.00 | +0.0% | |
| $18.28 | $+1.29 | +7.6% | |
| $16.99 | $-1.29 | -7.1% | |
| $18.28 | $+0.85 | +4.9% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | $+0.00 | +0.0% | |
| $17.43 | — | — |