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🌬️ Breathe smarter, live cleaner — upgrade your air game now!
Filterbuy’s 13x21.5x1 MERV 8 pleated air filters deliver superior dust and allergen capture with 90% efficiency, thanks to an electrostatically charged synthetic media and 14 pleats per foot. Designed for HVAC systems, these durable filters feature dual wire-backed beverage board frames that withstand heat and moisture, lasting three times longer than standard fiberglass filters. Manufactured entirely in the USA with recyclable materials, this 4-pack offers an eco-friendly, precise fit replacement that keeps your indoor air fresh and your system running efficiently.
| ASIN | B00CJZ7R14 |
| Air Filter Construction | Pleated |
| Best Sellers Rank | 935,767 in DIY & Tools ( See Top 100 in DIY & Tools ) 117 in Boiler Filters |
| Brand | FilterBuy |
| Brand Name | FilterBuy |
| Common Applications | Allergen Reduction, High Strength |
| Compatible Devices | Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump |
| Compatible Hvac Systems | Commercial, Industrial, Residential |
| Compatible devices | Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump |
| Customer Reviews | 4.7 out of 5 stars 74,968 Reviews |
| Filter Airflow Direction | Variable |
| Filter Mounting Type | Slide In |
| Filter Shape | Rectangular |
| Included Components | Air Filters |
| Item Dimensions L x W x Thickness | 54.6L x 32.7W x 1.9Th centimetres |
| Item Type Name | Air Filter |
| Item Weight | 531 g |
| Item weight | 531 g |
| MERV Rating | 8 |
| MERV rating | 8 |
| Manufacturer | FilterBuy |
| Manufacturer Part Number | FBA_AFB13x21.5x1M8Apk4 |
| Material | Plastic Aluminum Polypropylene |
| Material Type | Plastic Aluminum Polypropylene |
| Max Temperature | 200 Degrees Fahrenheit |
| Max Velocity | 615 Cubic Feet Per Minute |
| Model Number | AFB13x21.5x1M8Apk4 |
| Number of Items | 4 |
| Product Grade | Replacement Parts |
| Product dimensions | 54.6L x 32.7W x 1.9Th centimetres |
| UPC | 717267050814 |
| Unit Count | 4.0 count |
A**R
Good quality filters
Good buy - not easy to find this size in stores. Good quality filters.
R**E
Good filter
I need an odd filter. The service was good, fast delivery. Very happy.
T**A
Perfect
⭐⭐⭐⭐⭐ (5/5 Stars) – Excellent Air Filter, Works Perfectly! I recently purchased this air filter, and I’m really impressed! It was super easy to install, and I noticed a difference in air quality almost immediately. The filter captures dust, pet dander, and other allergens effectively, making the air in my home feel much fresher. The build quality is solid, and it fits perfectly in my AC unit. Plus, it runs quietly, which is a huge plus. Compared to other filters I’ve used, this one lasts longer and offers great value for the price. Overall, I highly recommend it! Will definitely be purchasing again.
U**A
Great filters
Arrived on time with care will buy again when needed
R**G
best air filters i've ever used.
i ordered these bc they are made in the USA. they're amazing!!! rec'd these today and was astonished at how easily they just popped into place and fit perfectly. MAGNETS ! ingenious! not like the ones, whose company headquarters is in st. paul mn, that i must smoosh into place.
Trustpilot
1 day ago
2 weeks ago