Price History for Maintenance Kit With 35 Water Panel for 600,600A, and 600M Whole-House Humidifiers
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Maintenance Kit With 35 Water Panel for 600,600A, and 600M Whole-House Humidifiers
This AprilAire 4839 Humidifier Maintenance Kit contains all components for step-by-step maintenance of your AprilAire Whole-House Humidifier (sold separately). Our evaporative humidifiers work by piping water i
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Price History Chart
Recorded price history
Showing the 30 most recent of 78 recorded prices.
| Date | Price |
|---|---|
| Aug 7, 2026 | $75.49 |
| Aug 6, 2026 | $94.99 |
| Aug 4, 2026 | $89.99 |
| Aug 3, 2026 | $87.55 |
| Aug 2, 2026 | $83.25 |
| Aug 1, 2026 | $76.44 |
| Jul 30, 2026 | $79.19 |
| Jul 29, 2026 | $75.49 |
| Jul 28, 2026 | $89.99 |
| Jul 27, 2026 | $87.54 |
| Jul 25, 2026 | $76.44 |
| Jul 23, 2026 | $78.61 |
| Jul 22, 2026 | $78.39 |
| Jul 21, 2026 | $78.23 |
| Jul 20, 2026 | $83.10 |
| Jul 19, 2026 | $75.49 |
| Jul 18, 2026 | $84.28 |
| Jul 17, 2026 | $89.99 |
| Jul 16, 2026 | $79.97 |
| Jul 15, 2026 | $76.43 |
| Jul 14, 2026 | $75.49 |
| Jul 13, 2026 | $89.99 |
| Jul 12, 2026 | $77.57 |
| Jul 10, 2026 | $79.93 |
| Jul 9, 2026 | $89.99 |
| Jul 7, 2026 | $79.97 |
| Jun 24, 2026 | $63.70 |
| Jun 23, 2026 | $76.42 |
| Jun 22, 2026 | $83.12 |
| Jun 20, 2026 | $79.74 |
Analysis
Maintenance Kit With 35 Water Panel for 600,600A, and 600M Whole-House Humidifiers price analysis
Price analysis for Maintenance Kit With 35 Water Panel for 600,600A, and 600M Whole-House Humidifiers at Home Depot: Today's price is $75.49. That's 6% off the MSRP of $80.03. Current price is 6% below the 90-day average of $80.71 (a $5.22 below the running mean).
- The current price of $75.49 is 6% (or $4.54) below the MSRP of $80.03.
- Current price is 6% below the 90-day average of $80.71 (a $5.22 below the running mean).
- The lowest recorded price on PriceWatchPro was $57.23 on January 20, 2026. That's $18.26 below today's price.
- The highest recorded price on PriceWatchPro was $94.99 on August 6, 2026. Today's price is $19.50 below that peak.
- 30-day trend: trending down 5.6% from $79.93 to $75.49.
- Across 77 tracked price changes, the listing has dropped 34 times with an average drop of $7.48.
- PriceWatchPro has been tracking this listing since October 23, 2025 (289 days of price history).
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Maintenance Kit With 35 Water Panel for 600,600A, and 600M Whole-House Humidifiers shopping snapshot
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