Phone: 910-401-3910 M-F 10am-5pm EST

Free Shipping! Items usually ship next business day.

Most Popular Sizes 1 Inch Air Filters

AC / Furnace Filters

Air Filters

Brands

Need Help Finding the Right Filters? Call 910-401-3910 10AM-5PM EST

Air Purifiers

Whirlpool HEPA Filters and Prefilters

Top Air Purifiers

Hunter

Need Help Finding the Right Filters? Call 910-401-3910

18x24x1 Furnace Filters

18x24x1 Furnace Filters in MERV 8 MERV 11 and MERV 13
18x24x1 Merv 8 Pleated AC Furnace Filter - Case of 6 by Atomic Filters
18x24x1 Merv 8 Pleated AC Furnace Filter - Case of 6
$ 48.99 USD $ 79.95 USD
18x24x1 Merv 11 Pleated AC Furnace Filter - Case of 6 by Atomic Filters
18x24x1 Merv 11 Pleated AC Furnace Filter - Case of 6
$ 54.44 USD $ 89.95 USD
18x24x1 Merv 13 Pleated AC Furnace Filter - Case of 6 by Atomic Filters
18x24x1 Merv 13 Allergy Elite Pleated AC Furnace Filter - Case of 6
$ 79.95 USD $ 109.95 USD

Email Support 24/7

Phone Support M-F 10am-5pm EST

Free shipping

Search