diffuser filters
Best Buy customers often prefer the following products when searching for diffuser filters.
A diffuser is a great way to add moisture to the air without adding humidity. It can also help to keep your heating and cooling costs down. Using a diffuser is easy, but you need to change the filters regularly. Browse the top-ranked list of diffuser filters below along with associated reviews and opinions.
Main Results
Blueair - Pre-filter in Aurora Light for Blue Pure 411 Auto Air Purifier - Green
Model: 411 Auto Pre FilterSKU: 6448071See all Air Purifier Filters & PartsProduct Description
Blueair Pre-filter in Aurora Light color for the Blue Pure 411 Auto air purifier. The pre-filter may also be used with Blue Pure 411 and MINI models at a slightly increased noise level (2 dB). Pre-filter is not compatible with the 411+ model. Form meets function in Blue Pure 411 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.See all Air Purifier Filters & PartsProduct Description
Blueair Pre-filter in Aurora Light color for the Blue Pure 411 Auto air purifier. The pre-filter may also be used with Blue Pure 411 and MINI models at a slightly increased noise level (2 dB). Pre-filter is not compatible with the 411+ model. Form meets function in Blue Pure 411 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.See all Air Purifier Filters & PartsYour price for this item is $12.99
Blueair - Pre-filter in Night Waves for Blue Pure 411 Auto Air Purifier - Navy Blue
Model: 411 Auto Pre FilterSKU: 6448072Top comment"Perfect filter...Great replacement to my current filter changed the color for a modern look."
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Blueair Pre-filter in Night Waves color for the Blue Pure 411 Auto air purifier. The pre-filter may also be used with Blue Pure 411 and MINI models at a slightly increased noise level (2 dB). Pre-filter is not compatible with the 411+ model. Form meets function in Blue Pure 411 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.Top comment"Perfect filter...Great replacement to my current filter changed the color for a modern look."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Blueair Pre-filter in Night Waves color for the Blue Pure 411 Auto air purifier. The pre-filter may also be used with Blue Pure 411 and MINI models at a slightly increased noise level (2 dB). Pre-filter is not compatible with the 411+ model. Form meets function in Blue Pure 411 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.See all Air Purifier Filters & PartsYour price for this item is $12.99
Blueair - Pre-filter in Night Waves for Blue Pure 311 Auto Air Purifier - Navy Blue
Model: 311 AutoPre FilterSKU: 6448012Top comment"Great replacement filter that worked well. Highly recommended...Looks great on my Blueair filter and matches my decor. Love that I can switch it out!"
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Blueair Pre-filter in Night Waves color for the Blue Pure 311 Auto air purifier. Form meets function in Blue Pure 311 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.Top comment"Great replacement filter that worked well. Highly recommended...Looks great on my Blueair filter and matches my decor. Love that I can switch it out!"
See all customer reviewsSee all Air PurifiersProduct Description
Blueair Pre-filter in Night Waves color for the Blue Pure 311 Auto air purifier. Form meets function in Blue Pure 311 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.See all Air PurifiersYour price for this item is $12.99
Blueair - Pre-filter in Aurora Light for Blue Pure 311 Auto Air Purifier - Green
Model: 311 AutoPre FilterSKU: 6448017Top comment"Washable filter...Purchase this as a backup filter while washing the other one. Easy to install and remove to wash."
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Blueair Pre-filter in Aurora Light color for the Blue Pure 311 Auto air purifier. Form meets function in Blue Pure 311 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.Top comment"Washable filter...Purchase this as a backup filter while washing the other one. Easy to install and remove to wash."
See all customer reviewsSee all Air PurifiersProduct Description
Blueair Pre-filter in Aurora Light color for the Blue Pure 311 Auto air purifier. Form meets function in Blue Pure 311 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.See all Air PurifiersYour price for this item is $12.99
Blueair - Pre-filter in Arctic Trail for Blue Pure 411 Auto Air Purifier - Dark Gray
Model: 411 Auto Pre FilterSKU: 6448074Top comment"Love this filters look in my home and easiness to replace....Very minimalist. Same filter as the original. Pretty easy to install."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Blueair Pre-filter in Arctic Trail color for the Blue Pure 411 Auto air purifier. The pre-filter may also be used with Blue Pure 411 and MINI models at a slightly increased noise level (2 dB). Pre-filter is not compatible with the 411+ model. Form meets function in Blue Pure 411 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.Top comment"Love this filters look in my home and easiness to replace....Very minimalist. Same filter as the original. Pretty easy to install."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Blueair Pre-filter in Arctic Trail color for the Blue Pure 411 Auto air purifier. The pre-filter may also be used with Blue Pure 411 and MINI models at a slightly increased noise level (2 dB). Pre-filter is not compatible with the 411+ model. Form meets function in Blue Pure 411 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.See all Air Purifier Filters & PartsYour price for this item is $10.99The previous price was $12.99
Blueair - Pre-filter in Archipelago Sand for Blue Pure 411 Auto Air Purifier - Pink
Model: 411 Auto Pre FilterSKU: 6448070Top comment"Filter...Great filter to keep the site around you Covid free...The filter fits nicely, but the illuminated ring/button on the top stays red as if the filter needs changing & this is the new filter."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Blueair Pre-filter in Archipelago Sand color for the Blue Pure 411 Auto air purifier. The pre-filter may also be used with Blue Pure 411 and MINI models at a slightly increased noise level (2 dB). Pre-filter is not compatible with the 411+ model. Form meets function in Blue Pure 411 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.Top comment"Filter...Great filter to keep the site around you Covid free...The filter fits nicely, but the illuminated ring/button on the top stays red as if the filter needs changing & this is the new filter."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Blueair Pre-filter in Archipelago Sand color for the Blue Pure 411 Auto air purifier. The pre-filter may also be used with Blue Pure 411 and MINI models at a slightly increased noise level (2 dB). Pre-filter is not compatible with the 411+ model. Form meets function in Blue Pure 411 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.See all Air Purifier Filters & PartsYour price for this item is $12.99
Filter H for Winix 5500-2 Air Purifier - White
Model: 116130SKU: 5215100Top comment"Great Filters at a great price....The charcoal filter needs to be washed and dried every month. Great filters at a reasonable price."
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Original replacement filter H for the Winix air purifier 5500-2. A one year replacement set with true HEPA filter 99.97 Percent efficient to 0. 3 microns and an advanced odor control AOC carbon filter. Use only original Winix branded filters for the correct filtration capacity.Top comment"Great Filters at a great price....The charcoal filter needs to be washed and dried every month. Great filters at a reasonable price."
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Original replacement filter H for the Winix air purifier 5500-2. A one year replacement set with true HEPA filter 99.97 Percent efficient to 0. 3 microns and an advanced odor control AOC carbon filter. Use only original Winix branded filters for the correct filtration capacity.See all Air Purifier Filters & PartsYour price for this item is $55.99The previous price was $79.99
Blueair - Pre-filter in Archipelago Sand for Blue Pure 311 Auto Air Purifier - Pink
Model: 311 AutoPre FilterSKU: 6448009Top comment"It's a pink air filter cover. Simple enough...It's a pink air filter cover. Idk how it would get lower stars...My purifiers came with gray filters and they’re washable. I bought these pink ones to have them ready to use when I have to take off the others for cleaning. "
See all customer reviewsSee all Air PurifiersProduct Description
Blueair Pre-filter in Archipelago Sand color for the Blue Pure 311 Auto air purifier. Form meets function in Blue Pure 311 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.Top comment"It's a pink air filter cover. Simple enough...It's a pink air filter cover. Idk how it would get lower stars...My purifiers came with gray filters and they’re washable. I bought these pink ones to have them ready to use when I have to take off the others for cleaning. "
See all customer reviewsSee all Air PurifiersProduct Description
Blueair Pre-filter in Archipelago Sand color for the Blue Pure 311 Auto air purifier. Form meets function in Blue Pure 311 Auto's colorful pre-filters. The fabric allows you to customize the color to match your style, as well as extend the life of the primary filter, catching large airborne particles such as dust, lint, pollen, and pet hair. Vacuum the exterior of the fabric pre-filter to remove visible dust and dirt as often as you'd like. Removable, washable, and reusable the pre-filter is designed to be used again and again. When it requires a deeper clean, throw the fabric in the washing machine on a gentle, low-temperature cycle. Hang to dry. A hidden compartment in the fabric pre-filter keeps the power cord hidden out of sight. Available in five pre-filter colors inspired by natural Scandinavian landscapes; Arctic Trail (gray), Winter Reed (light gray), Archipelago Sand (pink), Aurora Light (green), and Night Waves (navy). Pre-filter in Arctic Trail color comes standard with air purifier.See all Air PurifiersYour price for this item is $10.99The previous price was $12.99
Levoit - HEPA Replacement Filter for AirNow Purifier - 1pk - White
Model: HEACAFLVNUS0007SKU: 6464582Top comment"Great filters...Perfect way to filter out those dust mites that I’m allergic to....The larger filter can be replaced one or twice a year."
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This certified, genuine Levoit True HEPA Replacement Filter for the AirNow Air Purifier is used to keep your air purifier at its best working condition and capacity. The pre-filter, HEPA filter and activated carbon filter work together to remove 99.9% of dust, pollen, smoke, odor, allergies, mold spores, and pet dander. This filters particles as small as 0.3 microns and larger air pollution of PM 2.5. This filter will not release any strange smell and works to remove unwanted odor and particles. This is perfect for those who are sensitive to the surrounding air or anyone who wants to improve the air quality. Ensure to remove the plastic bag on the filter before running the air purifier. The activated carbon pre-filer should be replaced every 2-3 months. Your air purifier comes with 2 extra pre-filters. The HEPA filter to do its best work, Levoit recommends replacing the filter every 6-8 months - the filter may need to be replaced sooner or later depending on the air quality in your area.Top comment"Great filters...Perfect way to filter out those dust mites that I’m allergic to....The larger filter can be replaced one or twice a year."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
This certified, genuine Levoit True HEPA Replacement Filter for the AirNow Air Purifier is used to keep your air purifier at its best working condition and capacity. The pre-filter, HEPA filter and activated carbon filter work together to remove 99.9% of dust, pollen, smoke, odor, allergies, mold spores, and pet dander. This filters particles as small as 0.3 microns and larger air pollution of PM 2.5. This filter will not release any strange smell and works to remove unwanted odor and particles. This is perfect for those who are sensitive to the surrounding air or anyone who wants to improve the air quality. Ensure to remove the plastic bag on the filter before running the air purifier. The activated carbon pre-filer should be replaced every 2-3 months. Your air purifier comes with 2 extra pre-filters. The HEPA filter to do its best work, Levoit recommends replacing the filter every 6-8 months - the filter may need to be replaced sooner or later depending on the air quality in your area.See all Air Purifier Filters & PartsYour price for this item is $24.99
Pure Enrichment - 2-in-1 True HEPA Replacement Filter for the PureZone Halo Air Purifier (PEAIRDSK) - Grey
Model: PEADFILSKU: 6503788Top comment"Filter...This product filters my air when I turn it on, I love it...I suffer from year-round allergies, and winter time can be the worst time of year due to increases in dust, pet dander, etc. These filters really work - I still have allergies and occasionally wake up with itchy eyes, but its 100x worse when I don't have my air filter running all night. "
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Breathe in fresher air using the 2-in-1 True HEPA replacement filter from Pure Enrichment. Enjoy improved air quality as the premium 2-stage filter safely cleans the air in any home or office. Our filter is designed to work with the Pure Enrichment PureZone Halo Air Purifier (sold separately). Each of the two layers of this filter provides a unique level of cleaning: Activated Carbon Pre-Filter: Captures and absorbs initial dust, allergen particles, formaldehyde, benzene, and other noxious gases. HEPA Filter: Captures dust, smoke, pollen, and other allergens. For optimal performance, we recommend replacing your unit's air filter every 6 months.Top comment"Filter...This product filters my air when I turn it on, I love it...I suffer from year-round allergies, and winter time can be the worst time of year due to increases in dust, pet dander, etc. These filters really work - I still have allergies and occasionally wake up with itchy eyes, but its 100x worse when I don't have my air filter running all night. "
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Breathe in fresher air using the 2-in-1 True HEPA replacement filter from Pure Enrichment. Enjoy improved air quality as the premium 2-stage filter safely cleans the air in any home or office. Our filter is designed to work with the Pure Enrichment PureZone Halo Air Purifier (sold separately). Each of the two layers of this filter provides a unique level of cleaning: Activated Carbon Pre-Filter: Captures and absorbs initial dust, allergen particles, formaldehyde, benzene, and other noxious gases. HEPA Filter: Captures dust, smoke, pollen, and other allergens. For optimal performance, we recommend replacing your unit's air filter every 6 months.See all Air Purifier Filters & PartsYour price for this item is $22.99
Shopping ideas related to diffuser filters
- clear filters
"All I know is when this is next to any other uv filter it is so clear you have to look to see if there is actually glass there"
- colored filters
"It functions differently from a neutral density filter or graduated ND filter"
- contrast filters
"I've used other filters before. This one is just as good and does the job"
- diffusion filters
"Perfect Little Diffuser that is super portable. I take this will me everywhere"