$17.15

18 in x 24 in x 1 in Standard Pleated Furnace Air Filter FPR 5 MERV 8 (3-Pack)

$117.98

4 Pack 501 Replacement Filter Compatible with Aprilaire 5000 Whole-House Air

$11.99

E" Humidifier Filter 3 Pack, -UC3

$28

GeneralAire 12758 ReservePro Expandable Air Filter

$28.67

19 In. X 1 In. X 19 In. Electrostatic Air Filter, Washable & Reusable Aluminum H

$130.92

Filter King 34.5x30x1 Air Filter 4-PACK MERV 8 Actual Size 34.5 x 30 x .75"

$108.67

16x20x1 Air Filter Comparable to MPR 100 Basic Economy Furnace Filters, 12 Pack

$31.99

[2+8 Pack] 115115 Replacement Filter A for Winix C535, 5300, 5300-2, 6300, P300

$29.99

3 Pack FLT5000 True Hepa Replacement Filter C Fit For AC5000E, AC5250PT, AC5350B

$180

Aerostar - 16 3/8x21 1/2x1 Carrier Replacement Filter - 16 1/2" x 21 1/2" x 3/4"

$26.99

Genuine Honeywell FC100A1003 16x20x4 Media HVAC Air Filter MERV 11

$33.47

2-Pack Replacement HEPA Filter Compatible with Hunter Hepatech 30920 Fits 30050