Price History for Filterbuy - 21x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Silver

Analysis

Filterbuy - 21x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Silver price analysis

Price analysis for Filterbuy - 21x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Silver at Best Buy: Today's price is $123.96. That's 7% off the MSRP of $132.96. The lowest recorded price on PriceWatchPro was $123.96 on October 18, 2026. The current listing is at this all-time low.

• The current price of $123.96 is 7% (or $9.00) below the MSRP of $132.96.
• The lowest recorded price on PriceWatchPro was $123.96 on October 18, 2026. The current listing is at this all-time low.
• The highest recorded price on PriceWatchPro was $132.96 on May 3, 2026. Today's price is $9.00 below that peak.
• Across 4 tracked price changes, the listing has dropped 1 times with an average drop of $9.00.
• PriceWatchPro has been tracking this listing since May 3, 2026 (172 days of price history).