This category is for sites offering online or toll-free shopping for air purifiers and air cleaning devices.
Technology or informational sites should be submitted to: Science: Environment: Air Quality: Indoor Air Quality: Products and Services.

Manufacturer''s sites (without shopping) should be submitted to: Business: Consumer Goods and Services: Home and Garden: Appliances.

Air Cleaner healthcare related sites should be submitted to: Business: Healthcare: Products and Services: Filters and Purifiers

This category is for sites offering online or toll-free shopping for scent based, odor control air cleaning products.
This category is for sites offering online or toll-free shopping for whole house filters, and air cleaning devices.