Your air purifier filter has been designed to trap and remove invisible pollutants so that you can breathe cleaner air. It is very important that you read your air purifier instruction manual carefully and change your HEPA air filter when recommended. A HEPA air filter is not designed to last for life.

Replacement HEPA Filter / Model 681 A-681-HEPA			Quantity: Price: $24.95
For the model 681 Filter - A HEPA filter is so efficient that for every 10,000 particles that enter the filter within its filtering range, only 3 particles will get through. ...more

Replacement O.F.S. Filter / Model 681 Replacement O.F.S. Filter / Model 681			Quantity: Price: $19.95
The O.F.S. technology has proven to be very effective against molds, fungi and certain bacteria. Tests results proved that the OFS filter technology reduced up to 96% of mold spores (Aspergillus Niger – ATCC No.16404) in a room and up to 97.7% of certain bacteria in just 6 hours of operation. ...more

Replacement Prefilter / Model 681 Replacement Prefilter / Model 681			Quantity: Price: $11.95
Model 681 large room air purifier uses a combination of filtration processes to provide you with a HEPA filter air purifier, an activated carbon filter air purifier and/or an ionic air purifier all in one unit. The negative-ion generator, photo-catalyst pre-filter, HEPA filter, activated carbon filter and optional herbal sterilization filter combine to eliminate and absorb household odors, smoke, germs and harmful gases. ...more

Replacement HEPA Filter / Model 688 Replacement HEPA Filter / Model 688			Quantity: Price: $19.95
For the model 688 Filter - A HEPA filter is so efficient that for every 10,000 particles that enter the filter within its filtering range, only 3 particles will get through. ...more

Replacement O.F.S. Filter / Model 688 Replacement O.F.S. Filter / Model 688			Quantity: Price: $16.95
The O.F.S. technology has proven to be very effective against molds, fungi and certain bacteria. Tests results proved that the OFS filter technology reduced up to 96% of mold spores (Aspergillus Niger – ATCC No.16404) in a room and up to 97.7% of certain bacteria in just 6 hours of operation. ...more

Fragrance Canister for 681/688/388 Fragrance Canister for 681/688/388			Quantity: Price: $2.75
What a way to sweeten the smell of a room! Apple, rose, jasmine an assortment of all three! ...more