---
product_id: 163631975
title: "Studor 20297 Maxi-Filtra ABS Air Admittance Valve, Black (5-(Pack))"
brand: "studor"
price: "$607.82"
currency: USD
in_stock: false
category: "Hi"
url: https://www.desertcart.us/products/163631975-studor-20297-maxi-filtra-abs-air-admittance-valve-black-5
store_origin: US
region: United States of America
---

# Studor 20297 Maxi-Filtra ABS Air Admittance Valve, Black (5-(Pack))

**Brand:** studor
**Price:** $607.82
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Studor 20297 Maxi-Filtra ABS Air Admittance Valve, Black (5-(Pack)) by studor
- **How much does it cost?** $607.82 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/163631975-studor-20297-maxi-filtra-abs-air-admittance-valve-black-5)

## Best For

- studor enthusiasts

## Why This Product

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

## Description

Allow air to enter DWV systems to equalize pressure when water drains out of the system; eliminate the need for costly roof penetrations and vent piping. No. 1ATD5 vents up to 500 DFUs on a stack; No. 1ATD6 vents up to 160 DFUs on a branch and up to 24 DFUs on a stack. No. 15W940 has a replaceable cabon filter to reduce plumbing drainage system odors.

## Features

- For use for filtering sewer gas
- Material of Construction ABS
- Pipe Dia. (In.) 3 OR 4
- ›See more product details

## Images

![Studor 20297 Maxi-Filtra ABS Air Admittance Valve, Black (5-(Pack)) - Image 1](https://images-na.ssl-images-amazon.com/images/I/21tuWB2qzEL.jpg)
![Studor 20297 Maxi-Filtra ABS Air Admittance Valve, Black (5-(Pack)) - Image 2](https://images-na.ssl-images-amazon.com/images/I/21tuWB2qzEL.jpg)

---

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**Shop now:** [https://www.desertcart.us/products/163631975-studor-20297-maxi-filtra-abs-air-admittance-valve-black-5](https://www.desertcart.us/products/163631975-studor-20297-maxi-filtra-abs-air-admittance-valve-black-5)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-19*