Filter King 18x30x1 Air Filter MERV 8, AC Furnace Filters (6-Pack)
$49.80$65.28You save $15.48 (24%)
Price checked Oct 9, 2026, 8:20 AM ET. Prices and availability are accurate as of that time and can change; the price shown at Amazon at checkout applies.
Why it's a good dealA 6-pack of Filter King 18x30x1 MERV 8 AC furnace filters is $49.80 at Amazon, down from $65.28, saving you $15.48 (24% off). Each filter measures 18x30x1 inches and is rated MERV 8.
KEY DETAILS (FROM THE PRODUCT LISTING)
- Quantity: 6 in the pack
PRICE HISTORY
We started tracking this price on Oct 9, 2026. Once we have at least 7 days of daily price checks, we'll show how today's price compares.
Related: Deals under $50 · Deals under $100 · How to spot a real deal
Get this deal at AmazonListed until 2026-10-11. We recheck deals daily and mark them ended when they end or sell out.
More Home & Kitchen deals
Nearly Natural 36 in Artificial Triple Ball Boxwood Topiary Tree with PotAmazon
$34.18$76.99-56%
Get deal
160 Gallon Deck Box, Lockable Outdoor Storage Box Gas Lift, Waterproof, BlackAmazon
$75.98$149.99-49%
Get deal
roborock F25 Steam Series Wet Dry Vacuum Mop, 356°F Cordless Steam CleanerAmazon
$399.98$649.99-38%
Get deal