21-1/2 x 23-5/16 x 1 MERV 10 ( FPR 6-7 ) AC and Furnace Pleated Air Filters. Quantity 6
Pamlico Air 4013862 21 x 21 x 1 in. Fiberglass 4 MERV Air Filter Pack of 12 | eBay
16-3/8x21-1/2x1 Air Filter for Carrier/Bryant/Payne MERV 10 - Box of 6
21-1/2 x 23-5/16 x 1 MERV 8 ( MPR 600, FPR 5-6 ) 1" Air Filters for AC & Furnace. 4 Pack. Exact Size: 21-1/2 x 23-5/16 x 3/4 - Walmart.com
Filtrete 16.5-in W x 21.5-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
Dynamic C3P162112X 16 x 21 1/2 Air Filter
21-1/2 x 23-5/16 x 1 Glasfloss MERV 10 Air Filter replacements for
16x21x1 Odor Eliminator Air Filters - Only $20.41/ea.
Filter King 16x21x1 Air Filters | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 16 x 21 x .75 - Amazon.com
Aerostar 16 1/4 x 21 1/2 x 1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack - Walmart.com
Merv 8 Pleated Air Filter - 16 1/2" x 21" x 1" – Any Kind Of Filter
Aerostar 16 3/8x21 1/2x1 Merv 8, Clean Air Filter, Box Of 4 : Target
16.375x21.5x1 Tier1 Air Filter Replacement MERV 8 - (6-Pack)
Glasfloss 21-1/2 x 23-5/16 x 1 Air Filters (Case of 4), MERV 10, Pleated, Made in USA - Amazon.com
16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack - Top Notch DFW, LLC
Aerostar 16 3/8x21 1/2x1 MERV 13, Health Air Filter, Box of 6, 16 3/8x21 1/2x1 - Kroger
16.375x21.5x1 Tier1 Air Filter Replacement MERV 11 - (6-Pack)
Aerostar 16 3/8x21 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 12 Pack (Actual Size: 16 1/2" x 21 1/2" x 3/4") - Amazon.com
16 3/8 X 21 1/2 X 1 - Washable | Air Flow Designs
Washable Filter 21-1/2 x 23-5/16 x 1 Carrier KFAFK0412XXL Electrostatic – Air Filter Hub LLC
Amazon.com: 16-3/8 x 21-1/2 x 1 Air Filter for Carrier, Bryant and Payne MERV 10, Case of 12
Merv 13 Pleated Air Filter - 16 1/2" x 21" x 1" – Any Kind Of Filter
Accumulair Pleated Air Filter, 12.5" x 21" x 1", 4 Pack FB12.5X21A_4 | Zoro
Aerostar 16 3/8x21 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 12 Pack (Actual Size: 16 1/2" x 21 1/2" x 3/4") - Amazon.com
16 3/8 x 21 1/2 x 1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack... | eBay
