AprilAire 16 in. x 25 in. x 4 in. 413 MERV 13 Pleated Filter for

AprilAire 413 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy Filter (Pack of 1)

Aerostar 16x28x4 Collapsible Replacement Air Filter for Aprilaire 413 Air System – Air Filters Delivered

AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home, 16x25x4 Air Filter (Pack of 1): Replacement Furnace Filters: : Tools & Home Improvement

Aerostar Merv 13 Collapsible Replacement Filter For Aprilaire 413, 4pk : Target

Aprilaire 413 (8-Pack) - Healthy Home Air Filter For Aprilaire Whole-Home Air Purifiers

Aprilaire 613 Pleated Filter Media MERV 13

A small change can make a big difference in your home environment. AprilAire delivers that difference with the 413 Healthy Air 13 Filter. The 413

AprilAire 413 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy Filter (Pack of 1)

HDX 16 in. x 28 in. x 4 in. AprilAire/Space-Guard Replacement Pleated Air Filter FPR 9, MERV 11 HDX-AXP-413-2 - The Home Depot

AprilAire 20 in. x 25 in. x 4 in. 213 MERV 13 Pleated Filter for Air Purifier Models 1210, 1620, 2210, 2216, 3210, 4200 (2-Pack) - Yahoo Shopping

MERV 11 Air Filter for Air Purifiers - AprilAire 410

Aprilaire 2400 Upgrade Kit replaces 401 Filter Contains 413 Filter and New Filter Frame System Eliminates Pleat Spacers

Aprilaire 413 Pleated Filter Media MERV 13

Upgrade Kit for Aprilaire Models 2400 and 2140 Upgrade your Aprilaire Model 2400 or 2140 so that it can remove nearly 2 times more contaminants. One time upgrade - lifetime improvement. Installs in minutes. No tools required. Easier filter change. Includes Aprilaire Model 413 replacement filter and fits in units produced after 1985.

Aprilaire 1413 Air Filter Performance Upgrade Kit

AprilAire 513CBN MERV 13 air filter captures allergy and asthma triggers, 93% of airborne viruses, and Volatile Organic Compounds; and reduces cooking and pet odors that flow through the system. AprilAire 513CBN air filter is designed to fit AprilAire whole-house air purifier models 1510 and 2516.

Aprilaire 413CBN MERV 13 Odor Reduction Air Filter

BestAir® 16 x 28 x 4 MERV 13 Expandable Pleated Air Filter at Menards®