---
product_id: 35619915
title: "Air filter, poly synthetic, 20\" x 21\" x 1\""
brand: "generic filter"
price: "C$2990"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/35619915-air-filter-poly-synthetic-20-x-21-x-1
store_origin: NI
region: Nicaragua
---

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

**Brand:** generic filter
**Price:** C$2990
**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?** C$2990 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/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)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-25*