The Standard Performance Evaluation Corporation (SPEC) is a non-profit corporation formed to establish, maintain and endorse standardized benchmarks and tools to evaluate performance and energy
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Learn about RV camping, RV travel, RV news and much more. This newsletter, now in its 17th year of continuous publication, is funded primarily through advertising and voluntary subscription
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Series 400 Air Purifier . The Series 400 Air Purifier is the largest of our free standing room air purifiers. Rated for up to 1000 square feet, it uses a large carbon bed to remove chemicals, fumes, odors, perfumes and a safe HEPA to …