---
product_id: 35619915
title: "Air filter, poly synthetic, 20\" x 21\" x 1\""
brand: "generic filter"
price: "Rp936340"
currency: IDR
in_stock: true
url: https://www.desertcart.id/products/35619915-air-filter-poly-synthetic-20-x-21-x-1
store_origin: ID
region: Indonesia
---

# Air filter, poly synthetic, 20" x 21" x 1"

**Brand:** generic filter
**Price:** Rp936340
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Air filter, poly synthetic, 20" x 21" x 1" by generic filter
- **How much does it cost?** Rp936340 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/35619915-air-filter-poly-synthetic-20-x-21-x-1)

## Best For

- generic filter enthusiasts

## Why This Product

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

## Description

Polyester synthetic fiber air filtration media. In some tests, PSF has shown somewhat higher average arrestance than spun glass media. Filtering medium is 100% high bulk polyester fibers that are thermobonded with a fire retardant resin. PSF filters classified as UL listed, Class 2 for flammability.

## Features

- Size:
- 20 x 21 x 1"
- Model Number:
- 20X21X1P
- 11255.01499

## Images

![Air filter, poly synthetic, 20" x 21" x 1" - Image 1](http://ecx.images-amazon.com/images/I/31XQZzAta6L.jpg)

---

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**Shop now:** [https://www.desertcart.id/products/35619915-air-filter-poly-synthetic-20-x-21-x-1](https://www.desertcart.id/products/35619915-air-filter-poly-synthetic-20-x-21-x-1)

---

*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-05-09*