---
product_id: 57046157
title: "Filterbuy 21x23.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 23.09 x 4.97)"
brand: "filterbuy"
price: "$365.25"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/57046157-filterbuy-21x23-5x5-air-filter-merv-8-essential-dust-allergy
store_origin: US
region: United States of America
---

# Recyclable frame MERV 8 filtration Easy installation Filterbuy 21x23.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 23.09 x 4.97)

**Brand:** filterbuy
**Price:** $365.25
**Availability:** ✅ In Stock

## Summary

> Breathe Fresh, Live Well! 🌱

## Quick Answers

- **What is this?** Filterbuy 21x23.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 23.09 x 4.97) by filterbuy
- **How much does it cost?** $365.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/57046157-filterbuy-21x23-5x5-air-filter-merv-8-essential-dust-allergy)

## 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 and American Standard models.
- • **Breathe Easy:** Traps 90% of airborne particles for cleaner air.
- • **Built to Last:** Lasts 3x longer than standard fiberglass filters.
- • **Eco-Friendly Design:** Recyclable beverage board frames for a sustainable choice.
- • **Effortless Maintenance:** Replace every 90 days for optimal performance.

## Overview

The Filterbuy 21x23.5x5 Air Filter MERV 8 Dust Defense (2-Pack) is designed to enhance your home's air quality by effectively trapping 90% of airborne particles. With a durable construction that lasts three times longer than traditional fiberglass filters, these pleated HVAC filters are easy to install and compatible with popular models like Trane and American Standard. Made in the USA, they feature a recyclable frame, making them an eco-conscious choice for your home.

## Description

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)

## Features

- 21x23.5x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 20.00" x 23.09" 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 (BAYFTAH23M), American Standard (FLR06073)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | Filterbuy |
| Model Info | TRF21x23.5x5M8pk2 |
| Item Weight | 7.5 pounds |
| Product Dimensions | 20 x 23.09 x 4.97 inches |
| Country of Origin | USA |
| Item model number | TRF21x23.5x5M8pk2 |
| Is Discontinued By Manufacturer | No |
| Part Number | TRF21x23.5x5M8pk2 |
| 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:** 23.09"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:** 717267205443
- **Number of Items:** 1
- **Manufacturer:** Filterbuy
- **Product Grade:** Replacement Parts

## Images

![Filterbuy 21x23.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 23.09 x 4.97) - Image 1](https://m.media-amazon.com/images/I/71bZpQ8ZiSL.jpg)

## Frequently Bought Together

- 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)
- 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 17.5x27x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 17.13 x 26.13 x 4.97 Inches)

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**Shop now:** [https://www.desertcart.us/products/57046157-filterbuy-21x23-5x5-air-filter-merv-8-essential-dust-allergy](https://www.desertcart.us/products/57046157-filterbuy-21x23-5x5-air-filter-merv-8-essential-dust-allergy)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-26*