BestAir® Refresh + Vitamin C Humidifier Water Treatment, 32 fl oz for Evaporative Humidifiers price history and forecast - BestAir RFC-PDQ-4
BestAir® Refresh + Vitamin C Humidifier Water Treatment, 32 fl oz for Evaporative Humidifiers

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

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$29.15
Lowest Price
$6.17
Most Recent Price
$19.98
Average Price
$18.58
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$9.31
Lowest Price
$6.44
Most Recent Price
$9.31
Average Price
$7.88
First Tracked
Last Update

Price Analysis

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.

Customer Reviews

51 reviews

Customer Reviews

4.5
Based on 51 reviews
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Showing 10 of 51 reviews

Refresh Vitamin C Humidifier Water Treatment

Robert September 6, 2024

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.

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glcp August 24, 2026

lovely light clean scent! works very well to reduce the residue in my humidifier.

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Carol September 8, 2024

This does the job it's supposed to. You will still need to clean your filter weekly but it's easier with this.

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good humidifier additive for residue

lpen November 30, 2024

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.

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WalmartCustomer November 25, 2023

A quality product readily available for a low price

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WalmartCustomer February 12, 2023

This product seems to work well keeping the humidifier fresh in between new wicks.

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Jennifer September 27, 2024

Just started using this product and so far it seems to be doing its job.

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David December 1, 2023

Good product and best price around.

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Nice additive. A bit pricey

Carolynn April 2, 2024

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.

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Didn't do much for us.

Greg December 6, 2024

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.

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Price History

Historical price data graph for BestAir® Refresh + Vitamin C Humidifier Water Treatment, 32 fl oz for Evaporative Humidifiers

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

0 records

No Walmart.com pricing data available for analysis.

No Walmart price history available in the past 90 days

Third-Party Seller Pricing

37 records

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.

Third-party seller price history for BestAir® Refresh + Vitamin C Humidifier Water Treatment, 32 fl oz for Evaporative Humidifiers showing recent price changes
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

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