---
product_id: 289661604
title: "Aerostar 21 1/2x23 1/2x1 MERV 8 High Efficiency Pleated Air Filter, 6-Pack, Electrostatic AC Furnace HVAC Replacement, Captures Dust Pollen Pet Dander Mold Lint (21.5x23.5x0.75)"
brand: "aerostar"
price: "R4797"
currency: ZAR
in_stock: true
reviews_count: 8
category: "Aerostar"
url: https://www.desertcart.co.za/products/289661604-aerostar-21-1-2x23-1-2x1-merv-8-high-efficiency
store_origin: ZA
region: South Africa
---

# Electrostatic pleated design MERV 8 filtration power Fits most major HVAC brands Aerostar 21 1/2x23 1/2x1 MERV 8 High Efficiency Pleated Air Filter, 6-Pack, Electrostatic AC Furnace HVAC Replacement, Captures Dust Pollen Pet Dander Mold Lint (21.5x23.5x0.75)

**Brand:** aerostar
**Price:** R4797
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your air game — because your home deserves the best!

## Quick Answers

- **What is this?** Aerostar 21 1/2x23 1/2x1 MERV 8 High Efficiency Pleated Air Filter, 6-Pack, Electrostatic AC Furnace HVAC Replacement, Captures Dust Pollen Pet Dander Mold Lint (21.5x23.5x0.75) by aerostar
- **How much does it cost?** R4797 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/289661604-aerostar-21-1-2x23-1-2x1-merv-8-high-efficiency)

## Best For

- aerostar enthusiasts

## Why This Product

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

## Key Features

- • **Stock Up & Save:** 6-pack ensures year-round clean air and optimal HVAC performance with easy swaps.
- • **Built to Last 90 Days:** Moisture-resistant frame maintains airflow and shape for months of reliable use.
- • **Electrostatic Efficiency:** Charged synthetic media traps more particles than standard fiberglass filters.
- • **Universal Fit, Zero Hassle:** Compatible with Carrier, Trane, Lennox & more for seamless replacement.
- • **Breathe Cleaner, Live Better:** Captures dust, pollen, pet dander & mold for fresher air every day.

## Overview

The Aerostar 21.5x23.5x1 MERV 8 High Efficiency Pleated Air Filter 6-Pack offers advanced electrostatic filtration that captures common airborne irritants like dust, pollen, and pet dander. Designed to fit most major HVAC systems, its moisture-resistant pleated synthetic media ensures consistent airflow and durability for up to 90 days. Made in the USA by Filtration Group, this pack provides a convenient, cost-effective solution to maintain cleaner indoor air and extend HVAC lifespan.

## Description

Product description

Review: Good filters - They do the job well to take care of the AC. I always buy them.
Review: Review of Aerostar 21.5x23.5x1 Air Filter MERV 8 (Pack of 6) - If you're looking for a reliable, high-quality air filter for your HVAC system, the Aerostar 21.5x23.5x1 Air Filter MERV 8 is an excellent choice. This electrostatic pleated filter comes in a pack of six, offering exceptional value for the price. It’s perfect for homes or offices where you need to improve air quality by removing common pollutants like mold, pollen, dust, and lint. Here’s my review based on performance, ease of use, and overall value. 1. Outstanding Performance: Captures Particles Effectively 2. Easy to Install and Maintain 3. Affordable and Value-Packed 4. Overall Durability and Build Quality 5. Ideal for Everyday Use

## Features

- MERV 8 PLEATED AIR FILTER 21 1/2x23 1/2x1: Captures dust, pollen, pet dander, mold, and lint in your home AC, furnace, and HVAC system. Comparable to MPR 600 / FPR 5. Actual size 21.5x23.5x0.75.
- FITS MOST FURNACES, AIR CONDITIONERS, AND HEAT PUMPS: Compatible with Carrier, Bryant, Trane, Lennox, Rheem, Goodman, York, Ruud, Honeywell, Amana, and Payne HVAC systems. Quick replacement for home air filter, furnace filter, and AC filter slots.
- ELECTROSTATIC PLEATED DESIGN: Electrostatically charged synthetic filter media captures more particles than fiberglass. Moisture-resistant beverage board frame maintains shape for 90 days of reliable airflow and low resistance.
- 6-PACK FOR YEAR-ROUND CLEAN AIR: Stock up with 6 MERV 8 air filters. Replace every 60-90 days for optimal HVAC efficiency. Extends furnace and AC life while lowering energy costs.
- MADE IN USA BY FILTRATION GROUP: Aerostar is a trusted residential air filter brand. Designed and manufactured in the United States with rigorous quality control and premium materials.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01CSWPAGQ |
| Air Filter Construction | Pleated |
| Best Sellers Rank | #12,797 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #141 in Furnace Filters |
| Brand | Aerostar |
| Brand Name | Aerostar |
| Common Applications | Residential, Appliances |
| Compatible Devices | Air Conditioner, Furnace |
| Customer Reviews | 4.6 out of 5 stars 4,646 Reviews |
| Filter Mounting Type | Slide In |
| Filter Shape | Rectangular |
| Item Dimensions L x W x Thickness | 23.5"L x 21.5"W x 1"Th |
| Item Weight | 1 Pounds |
| MERV Rating | 8.00 |
| Manufacturer | Filtration Group |
| Manufacturer Part Number | P80S.0121H23H.MKT |
| Material | Synthetic |
| Material Type | Synthetic |
| Model Number | P80S.0121H23H.MKT |
| Number of Items | 6 |
| Product Dimensions | 23.5"L x 21.5"W x 1"Th |
| Product Grade | new |
| UPC | 192212062393 |
| Unit Count | 6.0 Count |

## Images

![Aerostar 21 1/2x23 1/2x1 MERV 8 High Efficiency Pleated Air Filter, 6-Pack, Electrostatic AC Furnace HVAC Replacement, Captures Dust Pollen Pet Dander Mold Lint (21.5x23.5x0.75) - Image 1](https://m.media-amazon.com/images/I/71jB2xWQ2fL.jpg)
![Aerostar 21 1/2x23 1/2x1 MERV 8 High Efficiency Pleated Air Filter, 6-Pack, Electrostatic AC Furnace HVAC Replacement, Captures Dust Pollen Pet Dander Mold Lint (21.5x23.5x0.75) - Image 2](https://m.media-amazon.com/images/I/81j+-CODc5L.jpg)
![Aerostar 21 1/2x23 1/2x1 MERV 8 High Efficiency Pleated Air Filter, 6-Pack, Electrostatic AC Furnace HVAC Replacement, Captures Dust Pollen Pet Dander Mold Lint (21.5x23.5x0.75) - Image 3](https://m.media-amazon.com/images/I/81-wvpL3BlL.jpg)
![Aerostar 21 1/2x23 1/2x1 MERV 8 High Efficiency Pleated Air Filter, 6-Pack, Electrostatic AC Furnace HVAC Replacement, Captures Dust Pollen Pet Dander Mold Lint (21.5x23.5x0.75) - Image 4](https://m.media-amazon.com/images/I/815lD5X92KL.jpg)
![Aerostar 21 1/2x23 1/2x1 MERV 8 High Efficiency Pleated Air Filter, 6-Pack, Electrostatic AC Furnace HVAC Replacement, Captures Dust Pollen Pet Dander Mold Lint (21.5x23.5x0.75) - Image 5](https://m.media-amazon.com/images/I/717ZwaX7XLL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good filters
*by M***Y on May 27, 2026*

They do the job well to take care of the AC. I always buy them.

### ⭐⭐⭐⭐⭐ Review of Aerostar 21.5x23.5x1 Air Filter MERV 8 (Pack of 6)
*by E***L on March 19, 2025*

If you're looking for a reliable, high-quality air filter for your HVAC system, the Aerostar 21.5x23.5x1 Air Filter MERV 8 is an excellent choice. This electrostatic pleated filter comes in a pack of six, offering exceptional value for the price. It’s perfect for homes or offices where you need to improve air quality by removing common pollutants like mold, pollen, dust, and lint. Here’s my review based on performance, ease of use, and overall value. 1. Outstanding Performance: Captures Particles Effectively 2. Easy to Install and Maintain 3. Affordable and Value-Packed 4. Overall Durability and Build Quality 5. Ideal for Everyday Use

### ⭐⭐⭐⭐⭐ Solid Filters, Great Value!
*by K***Y on May 14, 2025*

These filters work surprisingly well, especially for the price! They do a fantastic job capturing dust, and I've been pleased with the consistent airflow. Installation is a breeze. I've also heard they're good for smoke, and based on their dust capture, I believe it. They've lasted a good 3 months for me without any problems. My only slight caution, echoing other reviews, is the sizing – they were about 1/2" shorter on the length than expected for me. It wasn't a dealbreaker, but something to measure for. Still, for their effectiveness and value, I'd recommend them.

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-06-25*