---
product_id: 57046176
title: "Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches)"
brand: "filterbuy"
price: "KD 68.50"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/57046176-filterbuy21x21-5x5-air-filter-merv-8-dust-defense-2-pack
store_origin: KW
region: Kuwait
---

# Made in USA MERV 8 filtration Easy installation Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches)

**Brand:** filterbuy
**Price:** KD 68.50
**Availability:** ✅ In Stock

## Summary

> 🌬️ Filter your air, elevate your life!

## Quick Answers

- **What is this?** Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches) by filterbuy
- **How much does it cost?** KD 68.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/57046176-filterbuy21x21-5x5-air-filter-merv-8-dust-defense-2-pack)

## Best For

- filterbuy enthusiasts

## Why This Product

- Trusted filterbuy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Fit:** Compatible with Trane Perfect Fit and American Standard models.
- • **Breathe Easy:** Traps 90% of airborne particles for a cleaner home environment.
- • **Built to Last:** Lasts 3x longer than standard fiberglass filters—replace every 90 days.
- • **Pleated Power:** Electrostatically charged with 8 pleats per foot for maximum dust capture.
- • **Eco-Friendly Design:** Recyclable frames with dual wire backings for superior durability.

## Overview

The Filterbuy 21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack) is designed to enhance your HVAC system's efficiency while providing superior air quality. With a MERV 8 rating, these filters capture 90% of airborne particles, ensuring a cleaner and healthier home. Made in the USA, they feature a durable, easy-to-install design that lasts three times longer than traditional fiberglass filters. Perfectly compatible with Trane and American Standard systems, these filters are the smart choice for modern living.

## Description

Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches)

## Features

- 21x21.5x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 20.00" x 21.09" x 4.97")
- MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
- High quality construction (made in the USA) features an electrostatically charged design with 8 pleats per foot that captures more harmful particles and lasts 3x longer than fiberglass models (replace every 90 days for best performance)
- Easy installation beverage board (recyclable) frames with dual wire backings improve structural integrity and outperform standard cardboard designs by resisting extreme temperatures
- Compatible Models: Trane Perfect Fit (BAYFTAH21M), American Standard (FLR06072)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | Filterbuy |
| Model Info | TRF21.5x21x5M8pk2 |
| Item Weight | 7.5 pounds |
| Product Dimensions | 20 x 21.09 x 4.97 inches |
| Country of Origin | USA |
| Item model number | TRF21.5x21x5M8pk2 |
| Is Discontinued By Manufacturer | No |
| Part Number | TRF21.5x21x5M8pk2 |
| Special Features | Easy to Install, Dust Collection, Removable |
| Color | Silver |
| Compatible Device | Air Conditioner, Heat Pump, Air Cleaner, HVAC System, Furnace |
| Material Type | Polypropylene, Aluminum, Plastic |
| Included Components | Air Filters |
| Batteries Included? | No |
| Batteries Required? | No |
| Manufacturer Warranty | Parts |

## Product Details

- **Brand:** Filterbuy
- **Material:** Polypropylene, Aluminum, Plastic
- **Product Dimensions:** 21.09"L x 20"W x 4.97"Th
- **MERV Rating:** 8.0
- **Compatible Devices:** Air Conditioner, Heat Pump, Air Cleaner, HVAC System, Furnace
- **Item Weight:** 7.5 Pounds
- **UPC:** 717267205412
- **Number of Items:** 1
- **Manufacturer:** Filterbuy
- **Product Grade:** Replacement Parts

## Images

![Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches) - Image 1](https://m.media-amazon.com/images/I/71a6NmZ+ovL.jpg)
![Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches) - Image 2](https://m.media-amazon.com/images/I/81uIJg0VhQL.jpg)
![Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches) - Image 3](https://m.media-amazon.com/images/I/81P39KcC6vL.jpg)
![Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches) - Image 4](https://m.media-amazon.com/images/I/71+rQdfxF+L.jpg)
![Filterbuy21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches) - Image 5](https://m.media-amazon.com/images/I/81G62DlEyuL.jpg)

## Frequently Bought Together

- Filterbuy 21x21.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97 Inches)
- Filterbuy 21x23.5x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 23.09 x 4.97 Inches)
- 21x26x5 MERV 8 Trane/American Standard BAYFTAH26M Aftermarket Filters (2 Pack)

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**Shop now:** [https://www.desertcart.com.kw/products/57046176-filterbuy21x21-5x5-air-filter-merv-8-dust-defense-2-pack](https://www.desertcart.com.kw/products/57046176-filterbuy21x21-5x5-air-filter-merv-8-dust-defense-2-pack)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-17*