BestAir EF21 Humidifier Replacement Wick Filter for Aircare Models 7.75" x 32" x 0.875" by RPS Products, Inc.
- Brand:
- BestAir
- Model Number:
- EF21-PDQ-3
- UPC:
- 078757015769
- EAN:
- 0078757015769
- Walmart SKU:
- 150036569
Market direction turned downward with current $20.83 representing 0.0% under standard pricing.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$20.14 | |
|
Lowest Price
|
$12.36 | |
|
Most Recent Price
|
$19.66 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$20.83 | |
|
Lowest Price
|
$20.83 | |
|
Most Recent Price
|
$20.83 |
Tracking History: We have tracked BestAir EF21 Humidifier Replacement Wick Filter for Aircare Models 7.75" x 32" x 0.875" by RPS Products, Inc. since 8/23/2026. The most recent price update was on Nov 11, 2026.
Price Range: Over the past 90 days, the price has ranged from $20.83 (lowest on 8/23/2026) to $20.83 (highest on 8/23/2026). The average price during this period is $20.83.
Current Trend: Walmart.com prices have ranged from $20.83 (Nov 11) to $20.83 (Nov 11) over the past 90 days. Current price is close to the 90-day average of $20.83.
Customer Insights: Rated 4.94/5 from 17 reviews.
The wick arrived promptly from the 3rd-party seller. It fits my old MA-1201 model humidifier and it does the job. No idea if the "vitamin C Chlora-Clear" makes any difference -- I've never noticed a bad chlorine smell from the humidifier (water from the tap here sometimes stinks of chloramine in the summer, but usually not in winter when I need the humidifier). I would've preferred to buy this item direct from Walmart and avoid digging through the wildly varying deals of the 3rd-party sellers.
Quality filters from a name brand. shipped quickly at an excellent price. Would buy again!
Exact fit and quality.
Works great
It is a perfect fit for my humidifier and it lasts longer than any other replacement that I have tried. I definitely recommend it.
The price was good. The product is a brand name I have used for years. I stocked up for the year ahead.
Product was great priced and the product fit as described.
These filters fit my humidifer perfectly and are easy to install.
Everything that I ordered arrived on time
lasts longer than other filters
Detailed price history for the past 90 days
Walmart.com prices have ranged from $20.83 (Nov 11) to $20.83 (Nov 11) over the past 90 days. Current price is close to the 90-day average of $20.83.
| Date | Price | Change | % Change |
|---|---|---|---|
| $20.83 | $+0.00 | +0.0% | |
| $20.83 | $+0.00 | +0.0% | |
| $20.83 | $+0.00 | +0.0% | |
| $20.83 | $+0.00 | +0.0% | |
| $20.83 | $+0.00 | +0.0% | |
| $20.83 | — | — |
Third-Party Sellers prices have ranged from $19.66 (Nov 13) to $19.66 (Nov 13) over the past 90 days. Current price is close to the 90-day average of $19.66.
| Date | Price | Change | % Change |
|---|---|---|---|
| $19.66 | — | — |