Price History for 18 in. x 36 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack)
Close
18 in. x 36 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack)
"The Filterbuy replacement air filter 18x36x4 (actual size: 17.50"" x 35.50"" x 3.63"") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help pre
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Oct 18, 2026 | $244.98 |
| Jan 25, 2026 | $243.96 |
| Dec 14, 2025 | $241.86 |
| Dec 7, 2025 | $241.86 |
| Nov 18, 2025 | $241.86 |
| Oct 31, 2025 | $241.86 |
6 recorded prices; last found in Home Depot’s data on Nov 4, 2026. How we track prices
Advertisements
Analysis
18 in. x 36 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) price analysis
Price analysis for 18 in. x 36 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) at Home Depot: today's price of $244.98 is the highest price we've recorded for this listing.
- Currently listed at $244.98, which is $3.12 above the original MSRP of $241.86.
- Today's price is within 1% of its average daily price over the last 90 days ($244.16).
- The lowest recorded price on PriceWatchPro was $241.86 on October 31, 2025. That's $3.12 below today's price.
- The highest recorded price on PriceWatchPro was $244.98 on October 18, 2026.
- No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
- PriceWatchPro has been tracking this listing since October 31, 2025 (369 days of price history).
Compare
Compare 18 in. x 36 in. x 4 in. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) prices across retailers
Same item (UPC 717267286671), also tracked at:
Advertisements
Related
Price history for more Home Depot Air Circulation-acces.
homedepot