CONTENTS
Warranty
GLOSSARY
Allergen - A substance that can cause an allergy, specifically a non-parasitic
antigen capable of stimulating a hypersensitivity reaction.
H13 - High efficiency particulate air, a type of filter technology. This filter is
designed to trap particles as small as 0.3 microns in size.
Negative ion - An electrically-charged particle, often found in the air
surrounding forests and waterfalls.
Ultra low penetration air, a type of filter technology. This filter is defined by its
efficiency, calculated as 99.95% at minimum.
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