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You save $5.00
As of Sep 18, 2026, 09:21 UTC, BNX TruFilter 18x20x1 Air Filter MERV 13 AC Filter, HVAC Furnace Filter, 4 Pack (ACTUAL SIZE 17.69"x19.69"x0.75") Allergies, Dust, Pet Dander & Smoke - MADE IN USA - MPR1500 / FPR 10 is $44.99 at Amazon, 10% below the $49.99 list price.
The BNX TruFilter is a 4-pack of 18 by 20 by 1 inch MERV 13 AC filters with actual dimensions of 17.69 by 19.69 by 0.75 inches. These HVAC furnace filters are designed to address allergies, dust, pet dander, and smoke and are made in the USA. They suit homeowners maintaining standard furnace or air conditioning systems.
The current price is $44.99, reduced from a list price of $49.99, which is a 10 percent discount. This bulk pricing for a four-pack reduces cost per filter compared to purchasing individually.
Before buying, confirm that your HVAC system uses 18 by 20 by 1 inch filters and check your equipment documentation to verify MERV 13 is appropriate for your system. Verify the actual dimensions match your filter housing. Confirm the current price on Amazon, as it may have changed since this deal was recorded.
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