Price History for Filterbuy - 21.25x21.25x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver

Analysis

Filterbuy - 21.25x21.25x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver price analysis

Price analysis for Filterbuy - 21.25x21.25x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver at Best Buy: Today's price is $137.94. That's 4% off the MSRP of $142.98. The lowest recorded price on PriceWatchPro was $137.94 on October 18, 2026. The current listing is at this all-time low.

• The current price of $137.94 is 4% (or $5.04) below the MSRP of $142.98.
• The lowest recorded price on PriceWatchPro was $137.94 on October 18, 2026. The current listing is at this all-time low.
• The highest recorded price on PriceWatchPro was $142.98 on June 3, 2026. Today's price is $5.04 below that peak.
• Across 4 tracked price changes, the listing has dropped 1 times with an average drop of $5.04.
• PriceWatchPro has been tracking this listing since June 3, 2026 (141 days of price history).