| Hunter Air Purification System 400 CFM (for 19' x 21' room) Item: 30378 19 x 12 x 24 Inches * Rated for a 19 x 21 foot room * 6 air changes per hour * Multi-stage air purification system quietly outperforms competitive models * Removes 99.97% of all particles as small as .1 microns, including: smoke, dust, pollen, and virtually all airborne allergens * 3 speed fan provides effective air circulation without the noise associated with other systems * 5 Year Limited Warranty * #30931 DROP-IN REPLACEMENT FILTER $85.00 |