![20x20x1 MERV 8 Pleated Furnace Filter. Actual/Exact Size 19 1/2 x 19 1/2 x 3/4. Case of 12 Made by Furnace Filters.Ca : Amazon.ca: Tools & Home Improvement 20x20x1 MERV 8 Pleated Furnace Filter. Actual/Exact Size 19 1/2 x 19 1/2 x 3/4. Case of 12 Made by Furnace Filters.Ca : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/81Q52ZLHqiL._AC_UF894,1000_QL80_.jpg)
20x20x1 MERV 8 Pleated Furnace Filter. Actual/Exact Size 19 1/2 x 19 1/2 x 3/4. Case of 12 Made by Furnace Filters.Ca : Amazon.ca: Tools & Home Improvement
![Filtrete 18x20x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 4 Filters - Replacement Furnace Filters - Amazon.com Filtrete 18x20x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 4 Filters - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81-l5be+0tL._AC_UF1000,1000_QL80_.jpg)
Filtrete 18x20x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 4 Filters - Replacement Furnace Filters - Amazon.com
![AirThreds 20x25x1 Air Filter for AC HVAC Furnace, Machine Washable & Dryer Friendly MREV 8 Plus Reusable Air Filters - Amazon.com AirThreds 20x25x1 Air Filter for AC HVAC Furnace, Machine Washable & Dryer Friendly MREV 8 Plus Reusable Air Filters - Amazon.com](https://m.media-amazon.com/images/I/71SfTDy+aOL._AC_UF1000,1000_QL80_.jpg)
AirThreds 20x25x1 Air Filter for AC HVAC Furnace, Machine Washable & Dryer Friendly MREV 8 Plus Reusable Air Filters - Amazon.com
![16x25x1 Furnace Filter Actual Size 15.5"x24.5"x0.75" (39.37cm x 62.23cm x 1.9cm) - Case of 12 (Made in Canada)… : Amazon.ca: Home 16x25x1 Furnace Filter Actual Size 15.5"x24.5"x0.75" (39.37cm x 62.23cm x 1.9cm) - Case of 12 (Made in Canada)… : Amazon.ca: Home](https://m.media-amazon.com/images/I/81J5X7vWx+L._AC_UF1000,1000_QL80_.jpg)
16x25x1 Furnace Filter Actual Size 15.5"x24.5"x0.75" (39.37cm x 62.23cm x 1.9cm) - Case of 12 (Made in Canada)… : Amazon.ca: Home
![Filtrete 20x30x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters - Replacement Furnace Filters - Amazon.com Filtrete 20x30x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81lbLAc1ZlL._AC_UF1000,1000_QL80_.jpg)
Filtrete 20x30x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters - Replacement Furnace Filters - Amazon.com
![Filtrete 14x20x1 Furnace Filter, MPR 1000, MERV 11, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Tools & Home Improvement Filtrete 14x20x1 Furnace Filter, MPR 1000, MERV 11, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/81aGYyP8OLL._AC_UF894,1000_QL80_.jpg)
Filtrete 14x20x1 Furnace Filter, MPR 1000, MERV 11, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Tools & Home Improvement
![Filtrete 20x20x1 Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 4-Pack (exact dimensions 19.69x19.69x0.81) - Replacement Furnace Filters - Amazon.com Filtrete 20x20x1 Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 4-Pack (exact dimensions 19.69x19.69x0.81) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/811Y7vJKrQL._AC_UF894,1000_QL80_.jpg)
Filtrete 20x20x1 Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 4-Pack (exact dimensions 19.69x19.69x0.81) - Replacement Furnace Filters - Amazon.com
![Nordic Pure 16x20x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com Nordic Pure 16x20x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/71FjGU8NUmL._AC_UF1000,1000_QL80_.jpg)
Nordic Pure 16x20x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com
![United Filter 20x20x1 MERV 8 Furnace Air Filters (Case of 12) - HVAC Filters Captures Bacteria, Airborne Dust, Pollen, Mould Spores & Smoke - Replacement Air Filters Made in Canada : Amazon.ca: United Filter 20x20x1 MERV 8 Furnace Air Filters (Case of 12) - HVAC Filters Captures Bacteria, Airborne Dust, Pollen, Mould Spores & Smoke - Replacement Air Filters Made in Canada : Amazon.ca:](https://m.media-amazon.com/images/I/714trGgiE2L._AC_UF894,1000_QL80_.jpg)
United Filter 20x20x1 MERV 8 Furnace Air Filters (Case of 12) - HVAC Filters Captures Bacteria, Airborne Dust, Pollen, Mould Spores & Smoke - Replacement Air Filters Made in Canada : Amazon.ca:
![Filterbuy 16x25x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com Filterbuy 16x25x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81vCkUZnPSL._AC_UF1000,1000_QL80_.jpg)
Filterbuy 16x25x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com
![Nordic Pure 16x24x1 MERV 14 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com Nordic Pure 16x24x1 MERV 14 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/71oTvTLNthL._AC_UF1000,1000_QL80_.jpg)
Nordic Pure 16x24x1 MERV 14 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com
![Nordic Pure 14x20x1 MERV 12 Pleated AC Furnace Air Filters, Pack of 6 - Replacement Furnace Filters - Amazon.com Nordic Pure 14x20x1 MERV 12 Pleated AC Furnace Air Filters, Pack of 6 - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/71akCWgeajL._AC_UF1000,1000_QL80_.jpg)
Nordic Pure 14x20x1 MERV 12 Pleated AC Furnace Air Filters, Pack of 6 - Replacement Furnace Filters - Amazon.com
![Filtrete 16x25x1 Smart Furnace Filter, MPR 1500 MERV 12, 1-Inch Allergen, Bacteria and Virus Air Filters for ACs and Furnaces, 6 Filters : Amazon.ca: Home Filtrete 16x25x1 Smart Furnace Filter, MPR 1500 MERV 12, 1-Inch Allergen, Bacteria and Virus Air Filters for ACs and Furnaces, 6 Filters : Amazon.ca: Home](https://m.media-amazon.com/images/I/918kRpAhIYL._AC_UF1000,1000_QL80_.jpg)
Filtrete 16x25x1 Smart Furnace Filter, MPR 1500 MERV 12, 1-Inch Allergen, Bacteria and Virus Air Filters for ACs and Furnaces, 6 Filters : Amazon.ca: Home
![Nordic Pure 16x25x1 MERV 7 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com Nordic Pure 16x25x1 MERV 7 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/71MB67xRqbL._AC_UF1000,1000_QL80_.jpg)
Nordic Pure 16x25x1 MERV 7 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com
![Nordic Pure 20x20x4 MERV 15 Pleated AC Furnace Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com Nordic Pure 20x20x4 MERV 15 Pleated AC Furnace Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/71NpP4RwxHL._AC_UF1000,1000_QL80_.jpg)
Nordic Pure 20x20x4 MERV 15 Pleated AC Furnace Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com
![Filtrete 20x20x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com Filtrete 20x20x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com](https://m.media-amazon.com/images/I/81W0GuDFUDL._AC_UF1000,1000_QL80_.jpg)
Filtrete 20x20x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com
![Nordic Pure 14x25x2 MERV 10 Pleated AC Furnace Air Filters 3 Pack - Replacement Room Air Conditioner Filters - Amazon.com Nordic Pure 14x25x2 MERV 10 Pleated AC Furnace Air Filters 3 Pack - Replacement Room Air Conditioner Filters - Amazon.com](https://m.media-amazon.com/images/I/71xSDrulH3L._AC_UF1000,1000_QL80_.jpg)
Nordic Pure 14x25x2 MERV 10 Pleated AC Furnace Air Filters 3 Pack - Replacement Room Air Conditioner Filters - Amazon.com
![LotFancy 14x20x1 Air Filters, MERV 8 AC Furnace Filters, 4 Pack MPR 600 Pleated Air Conditioner HVAC Filter - Amazon.com LotFancy 14x20x1 Air Filters, MERV 8 AC Furnace Filters, 4 Pack MPR 600 Pleated Air Conditioner HVAC Filter - Amazon.com](https://m.media-amazon.com/images/I/81u-ge7GG1L._AC_UF1000,1000_QL80_.jpg)
LotFancy 14x20x1 Air Filters, MERV 8 AC Furnace Filters, 4 Pack MPR 600 Pleated Air Conditioner HVAC Filter - Amazon.com
![Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Home Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Home](https://m.media-amazon.com/images/I/81MeIZyl-vL._AC_UF1000,1000_QL80_.jpg)
Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Home
![United Filter 20x25x4 MERV 8 Furnace Air Filters - (Case of 4) HVAC Filters Captures Pollen, Mould, Bacteria & Smoke - Air Filters Made in Canada : Amazon.ca: Tools & Home Improvement United Filter 20x25x4 MERV 8 Furnace Air Filters - (Case of 4) HVAC Filters Captures Pollen, Mould, Bacteria & Smoke - Air Filters Made in Canada : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/71DGD+iY7tL._AC_UF894,1000_QL80_.jpg)
United Filter 20x25x4 MERV 8 Furnace Air Filters - (Case of 4) HVAC Filters Captures Pollen, Mould, Bacteria & Smoke - Air Filters Made in Canada : Amazon.ca: Tools & Home Improvement
![LotFancy 10x20x1 Air Filters, MERV 8 AC Furnace Filters, 4 Pack MPR 600 Pleated Air Conditioner HVAC Filters - Amazon.com LotFancy 10x20x1 Air Filters, MERV 8 AC Furnace Filters, 4 Pack MPR 600 Pleated Air Conditioner HVAC Filters - Amazon.com](https://m.media-amazon.com/images/I/81WotKej6XL._AC_UF1000,1000_QL80_.jpg)
LotFancy 10x20x1 Air Filters, MERV 8 AC Furnace Filters, 4 Pack MPR 600 Pleated Air Conditioner HVAC Filters - Amazon.com
![Filterbuy 13x21.5x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 12.88 x 21.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com Filterbuy 13x21.5x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 12.88 x 21.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81XulBGlC8L._AC_UF894,1000_QL80_.jpg)
Filterbuy 13x21.5x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 12.88 x 21.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com
![Nordic Pure 16x25x1 MERV 10 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com Nordic Pure 16x25x1 MERV 10 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/711hcRSPlUL._AC_UF1000,1000_QL80_.jpg)
Nordic Pure 16x25x1 MERV 10 Pleated AC Furnace Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com
![Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters : Amazon.ca: Home Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters : Amazon.ca: Home](https://m.media-amazon.com/images/I/81gZGB1dAyL._AC_UF1000,1000_QL80_.jpg)
Filtrete 20x25x5 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 5-Inch Air Filters, 4 Filters : Amazon.ca: Home
![Filtrete 16x25x1 Furnace Filter, MPR 1000, MERV 11, Allergen Defense Odor Reduction 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Home Filtrete 16x25x1 Furnace Filter, MPR 1000, MERV 11, Allergen Defense Odor Reduction 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Home](https://images-na.ssl-images-amazon.com/images/I/719tZWMMMVL._AC_UL600_SR600,600_.jpg)
Filtrete 16x25x1 Furnace Filter, MPR 1000, MERV 11, Allergen Defense Odor Reduction 3-Month Pleated 1-Inch Air Filters, 6 Filters : Amazon.ca: Home
![Filtrete 14x20x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters - Replacement Furnace Filters - Amazon.com Filtrete 14x20x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81NGypuP9-L._AC_UF1000,1000_QL80_.jpg)
Filtrete 14x20x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters - Replacement Furnace Filters - Amazon.com
![LotFancy 16x16x1 Air Filters, MERV 8 AC Furnace Filters, 6 Pack Pleated MPR 600 Air Conditioner HVAC Filters - Amazon.com LotFancy 16x16x1 Air Filters, MERV 8 AC Furnace Filters, 6 Pack Pleated MPR 600 Air Conditioner HVAC Filters - Amazon.com](https://m.media-amazon.com/images/I/81iBXc4GIxL._AC_UF1000,1000_QL80_.jpg)