---
product_id: 475792694
title: "- AD2000 Air Purifier for Small & Medium Rooms and Small Bedrooms. 3 Stage Filtration with Pre-Filter, UltraHEPA, Carbon/VOC (AirDoctor 2000)"
brand: "airdoctor"
price: "NT$29745"
currency: TWD
in_stock: true
reviews_count: 12
category: "Airdoctor"
url: https://www.desertcart.tw/products/475792694-ad2000-air-purifier-for-small-and-medium-rooms-and-small
store_origin: TW
region: Taiwan
---

# 305 sq.ft. coverage 4x/hr 30% quieter adjustable fans 99.99% UltraHEPA filtration - AD2000 Air Purifier for Small & Medium Rooms and Small Bedrooms. 3 Stage Filtration with Pre-Filter, UltraHEPA, Carbon/VOC (AirDoctor 2000)

**Brand:** airdoctor
**Price:** NT$29745
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your air game—because fresh air is the new luxury.

## Quick Answers

- **What is this?** - AD2000 Air Purifier for Small & Medium Rooms and Small Bedrooms. 3 Stage Filtration with Pre-Filter, UltraHEPA, Carbon/VOC (AirDoctor 2000) by airdoctor
- **How much does it cost?** NT$29745 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/475792694-ad2000-air-purifier-for-small-and-medium-rooms-and-small)

## Best For

- airdoctor enthusiasts

## Why This Product

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

## Key Features

- • **Room-Smart Coverage:** Effortlessly purifies up to 305 sq.ft. four times per hour—perfect for bedrooms, nurseries, and home offices.
- • **Tailored Airflow Control:** Six fan speeds let you customize purification from whisper-quiet to turbo boost without disruption.
- • **Intuitive User Experience:** Night dim display, child lock, timer, and auto/manual modes put control at your fingertips.
- • **Breathe in Pure Confidence:** UltraHEPA filters capture 99.99% of particles down to 0.003 microns—beyond industry standards.
- • **Genuine Filters, Guaranteed Performance:** Replace every 6-12 months with authentic AirDoctor filters to maintain peak air quality.

## Overview

The AD2000 Air Purifier delivers advanced 3-stage filtration with UltraHEPA technology, capturing 99.99% of airborne particles as small as 0.003 microns. Designed for small to medium rooms up to 305 sq.ft., it offers six adjustable fan speeds that operate 30% quieter than typical purifiers. Featuring user-friendly controls including a night dim setting, child lock, and timer, it ensures clean air tailored to your lifestyle. Genuine AirDoctor filters guarantee sustained performance with easy replacement every 6-12 months.

## Description

Buy AIRDOCTOR AD2000 Air Purifier for Small & Medium Rooms and Small Bedrooms. 3 Stage Filtration with Pre-Filter, UltraHEPA, Carbon/VOC (AirDoctor 2000): HEPA Air Purifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Helps with Allergies - I have such bad allergies and this thing is a life savor. It is super annoying just and highly efficient. I do feel like it helps take away some of the smell from our three dogs in our carpeted rooms as well. I’ve only had it for a short time thus far, but highly recommend for anybody who has allergies seeking to improve the air quality in their house!
Review: New addition is a success - Love it! It is working hard and my husband seems to think it is better than our old air purifier.

## Features

- Maximum Coverage: AirDoctor 2000 is the perfect air purifier for small to medium rooms, bedrooms, nurseries, home offices and more. Circulates the air in 305 sq. ft. 4x/hour or in 610 sq. ft. 2x/hour
- Superior Air Filtration System: Our UltraHEPA HEPA filters are proven to capture 99.99% of airborne particles down to 0.003 microns in size, 100 times smaller than HEPA standards
- Adjustable Jet Fans: 30% quieter than traditional air purifiers. 6 fan speeds allow you to customize your purification needs from quiet to boost
- Long Lasting Genuine Filters By AirDoctor: To guarantee your AirDoctor performs to tested performance standards always choose genuine AirDoctor brand replacement air. Replace every 6-12 months as needed
- Display Features: night dim setting, optional ions, child lock, timer, auto or manual mode, filter reset

## Product Details

- **Brand:** AIRDOCTOR
- **Color:** AirDoctor 2000
- **Item Weight:** 3.62 Kilograms
- **Power Source:** ac
- **Product Dimensions:** 9.1"D x 16.3"W x 20.7"H

## Images

![- AD2000 Air Purifier for Small & Medium Rooms and Small Bedrooms. 3 Stage Filtration with Pre-Filter, UltraHEPA, Carbon/VOC (AirDoctor 2000) - Image 1](https://m.media-amazon.com/images/I/41X9e6CignL.jpg)

## Questions & Answers

**Q: What room size will AirDoctor 2000 cover?**
A: AirDoctor 2000 is engineered for small living rooms, medium/small bedrooms, nurseries, home offices and more. It circulates the air in a 305 square feet room four times per hour or every 15 minutes.

**Q: What is CADR?**
A: CADR stands for Clean Air Delivery Rate. CADR helps tell you how much of a particular contaminant is removed from the air within a specific period of time. A high CADR means better air circulation.

**Q: Why are air changes per hour (ACH) important when shopping for an air purifier?**
A: If you’re not moving the air, you’re not cleaning the air. Experts recommend at least 4 air changes per hour for optimal removal of airborne particles from the air.

**Q: What kind of areas / rooms are best for AirDoctor 2000?**
A: AirDoctor 2000 is perfect for small living rooms, medium/small bedrooms, nurseries, home offices and more.

**Q: How quiet is the AirDoctor 2000?**
A: On the highest fan speed, the AirDoctor 2000 has a sound level of 55 dB. On the lowest fan speed, it has a sound level of 40 dB.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Helps with Allergies
*by A***R on November 25, 2025*

I have such bad allergies and this thing is a life savor. It is super annoying just and highly efficient. I do feel like it helps take away some of the smell from our three dogs in our carpeted rooms as well. I’ve only had it for a short time thus far, but highly recommend for anybody who has allergies seeking to improve the air quality in their house!

### ⭐⭐⭐⭐⭐ New addition is a success
*by P***M on December 20, 2025*

Love it! It is working hard and my husband seems to think it is better than our old air purifier.

### ⭐⭐⭐⭐⭐ Fantastic device.
*by M***. on September 22, 2025*

Loved it so much I bought model 3500 as well. Impressive operation and quiet.

## Frequently Bought Together

- AIRDOCTOR AD2000 Air Purifier for Small & Medium Rooms and Small Bedrooms. 3 Stage Filtration with Pre-Filter, UltraHEPA, Carbon/VOC (AirDoctor 2000)
- AIRDOCTOR AD3500 Air Purifier for Home and Large Rooms Up to 1260 sq. ft. 2x/hour | UltraHEPA, Carbon, VOC Filters and Air Quality Sensor. Captures Particles 100x Smaller Than HEPA
- AIRDOCTOR AD2000 Genuine Filter Replacement - One Year Combo Pack Includes: One (1) UltraHEPA & Two (2) Carbon/Gas Trap/VOC & Pre-Filters

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-28*