About Mainstream Air Filters

Resources / FAQ

My Account

18x25x2 Air Filters

Browse our selection of personally curated 18x25x2 furnace and A/C filters.

Columbia GPF HP8 18 25 2 Media Air Filter - Columbia Air Filters - 18x25x2 Air Filter

Columbia GPF HP8 18 25 2

Size: 18x25x2

MERV: 8

Case: 6

$104.50

VIEW PRODUCT
Nordic Pure, 18x25x2, pleated, MERV 8, air filter.

Nordic Pure 18x25x2

Size: 18x25x2

MERV: 8

Case: 3

$65.99

VIEW PRODUCT

Contact Us

Phone
Email

Company Policy

About Mainstream Air Filters

Refund & Return Policy

Privacy Policy

Services

HVAC Contractors

Filter Subscription

Knowledge Center

Resources / FAQ

© 2025 All rights reserved

Made with Elementor​