Airpura R400: The Everyday All-Purpose Air Purifier

Product Overview

The Airpura R400 is a high-performance, best-selling air purifier engineered to deliver a comprehensive solution for indoor air quality. Designed for versatility, the R400 effectively targets a wide range of airborne pollutants, including household chemicals, odors, and common allergens. Its powerful filtration system and 360° air distribution make it a top choice for families, medical professionals, and business owners who demand clean, healthy air in spaces up to 1,000 sq. ft.

Why the R400 is Considered #1

• Heavy-Duty Chemical Adsorption: Features an 8-lb activated carbon filter that aggressively adsorbs everyday household chemicals, VOCs, and persistent odors.

• Medical-Grade Particle Removal: The H13 HEPA filter captures 99.97% of airborne particles as small as 0.3 microns, including pollen, mold spores, and fine dust.

• Superior Air Circulation: A 360° air distribution system provides two complete air exchanges per hour in a 1,000 sq. ft. room (with 8-foot ceilings).

• Cost-Efficient Operation: Energy-efficient engineering allows you to run the unit 24/7 on medium speed for approximately $0.27 per day.

• Industrial-Strength Housing: Unlike plastic competitors, the R400 features a powder-coated steel housing that ensures durability and prevents plastic off-gassing.

Ideal Environments

• Residential: Families, allergy sufferers, and individuals with respiratory sensitivities.

• Medical & Professional: Dental offices, hospitals, nursing homes, and clinical environments.

• Commercial: Offices, fitness centers, and industrial workspaces.

Advanced Filtration System

1. Stage 1: Poly Prefilter: Captures large particles like hair and lint. This stage is vacuumable for easy maintenance. (Replace every 12 months).

2. Stage 2: 8-lb Activated Carbon Filter: Composed of 100% coconut shell carbon to neutralize gases, smoke, and odors. (Replace every 2 years).

3. Stage 3: H13 HEPA Filter: High-efficiency filtration for fine particulate matter and allergens. (Replace every 3 years).

Technical Specifications

• Suggested Room Size: Up to 1,000 sq. ft.

• System Efficiency: 99.97% at 0.3 microns.

• Fan Speed: 395 CFM (Free Flow) with variable speed control.

• Air Exchanges: 2 per hour (based on 1,000 sq. ft.).

• Ozone Emissions: None.

• Dimensions: 15.5" High x 12" Wide.

• Housing Material: Powder-coated steel.

• Colors Available: Black or White.

• Voltage: 110V - 120V.

Care & Maintenance

The R400 is designed for longevity and ease of use. The sleek machine design blends seamlessly with any decor, and the long-lasting filters reduce the frequency and cost of maintenance compared to standard retail purifiers.