PIOINAIR Room Deodorizers For Home - Photocatalysis Air Cleaners are Excellent as a Mold Smell Remover and a Formaldehyde Remover - Whole Home Air Purifier - Made in the USA - Purificador de Aire PIONAIR 1500 STANDARD UNIT - Air deodorizer and ionizer for the entire house / EXTRA LARGE ROOMS. Room Size - Minimum 750 sq ft (27 ft x 27 ft) - Maximum 1500 sq ft (39 ft x 39 ft) CLEANS ALLERGENS AND POLLUTANTS - Effectively CLEANS ALL 3 CLASSES OF INDOOR AIR POLLUTANTS - particulates (allergens), chemical vapors (VOCs) and microbes (dust mites and mold) BETTER THAN AN AIR FILTER - Instead of just trapping pollutants like cheap air filters do, our air purifiers TRANSFORM HARMFUL CHEMICALS into harmless substances like carbon dioxide and water FILTERLESS CONVENIENCE - NO filters to change - NO plates to clean - Simply switch on your portable ionic air cleaner and walk away - SILENT OPERATION - Ideal for a variety of health issues YOUR SATISFACTION IS GUARANTEED! We offer a NO QUESTIONS ASKED 30 Day Return Policy - After 30 Days, your personal air cleaner is covered by the 3 YEAR MANUFACTURER WARRANTY for both parts and labor