Best Buy customers often prefer the following products when searching for small air filters.
Replacing the filter in your small air purifier once in a while will help make it last longer, keep it energy efficient, and ensure the air you're breathing is properly filtered and pure. If you're looking for small air filters, we've got you covered. Browse the top-ranked list of small air filters below along with associated reviews and opinions.
Instant - Air Purifier HEPA-13 Replacement Filter - F100 for AP100 Small
Model: 210-0060-01SKU: 6474782See all Air Purifier Filters & PartsProduct Description
This replacement filter is designed to perfectly fit the Instant Air Purifier, small size. It’s easy to install, so replacing the filter regularly isn’t a chore. It’s part of an advanced 3-in-1 filtration system designed so you inhale cleaner air, and exhale peace of mindSee all Air Purifier Filters & PartsProduct Description
This replacement filter is designed to perfectly fit the Instant Air Purifier, small size. It’s easy to install, so replacing the filter regularly isn’t a chore. It’s part of an advanced 3-in-1 filtration system designed so you inhale cleaner air, and exhale peace of mindSee all Air Purifier Filters & PartsYour price for this item is $34.99Blueair - Pre-filter in Archipelago Sand for Blue Pure 411 Auto Air Purifier - Pink
Model: 411 Auto Pre FilterSKU: 6448070Top comment"Awesome small air purifier...Everytime there's smoke or other toxins in the air, it starts cleaning the air in high automatically. ...make the air filter look great in our baby nursery"
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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"Awesome small air purifier...Everytime there's smoke or other toxins in the air, it starts cleaning the air in high automatically. ...make the air filter look great in our baby nursery"
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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 $12.99Blueair - Pre-filter in Winter Reed for Blue Pure 411 Auto Air Purifier - Light Gray
Model: 411 Auto Pre FilterSKU: 6448069Top comment"Awesome small air purifier...Everytime there's smoke or other toxins in the air, it starts cleaning the air in high automatically. "
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Blueair Pre-filter in Winter Reed 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"Awesome small air purifier...Everytime there's smoke or other toxins in the air, it starts cleaning the air in high automatically. "
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Blueair Pre-filter in Winter Reed 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 $12.99Pure Enrichment - 2-in-1 True HEPA Replacement Filter for the PureZone Mini Portable Air Purifier (PEPERSAP) - Grey
Model: PEPERSFILSKU: 6503790Top comment"Great air purifier...We have loved our mini air purifier and the filters came quickly and without issue. ...Awesome Mini Filter and Air Purifier...My husband and I love this mini filter and air purifier! Great for use on a desk."
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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 your personal air in any office, hotel, or travel setting. Our filter is designed to work with the Pure Enrichment PureZone Mini Portable 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"Great air purifier...We have loved our mini air purifier and the filters came quickly and without issue. ...Awesome Mini Filter and Air Purifier...My husband and I love this mini filter and air purifier! Great for use on a desk."
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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 your personal air in any office, hotel, or travel setting. Our filter is designed to work with the Pure Enrichment PureZone Mini Portable 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 $12.99Replacement Filter for Blueair Blue Pure 211+ Air Purifiers - White
Model: 211+ FilterSKU: 6181108Top comment"Blue air filter purchase...I bought blue air filters a month ago because I needed to replace the filters in my blue air portable air filter units. ...its a filter...it filters the air in my air purifier.. simple as that"
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Genuine Blueair replacement filter compatible with the Blue Pure 211+ and Blue Pure MAX models only. This filter is not compatible with the 211+ Auto model. If used with the Blue Pure 211+ Auto, the clean air delivery rate (CADR) will decline. The Combination Particle + Carbon filter protects against both gaseous and particulate contaminates. Advanced polypropylene filter media removes particle pollutants from your indoor air, such as pollen, dust, and pet dander. At the same time, a layer of activated carbon mesh traps light household odors from pets, cooking, smoke, and more. The 360-degree design allows the filter surface area to be over 20 square feet in size. Unlike look-a-likes, authentic Blueair replacement filters are designed to maintain premium performance over time and ensures your warranty remains intact. For optimal performance, replace the filter about once every six months when used 24 hours a day. The twist-and-change filter is easily removed and replaced and is recyclable at the end of its service life. Please check your local recycling facilities for availability.Top comment"Blue air filter purchase...I bought blue air filters a month ago because I needed to replace the filters in my blue air portable air filter units. ...its a filter...it filters the air in my air purifier.. simple as that"
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Genuine Blueair replacement filter compatible with the Blue Pure 211+ and Blue Pure MAX models only. This filter is not compatible with the 211+ Auto model. If used with the Blue Pure 211+ Auto, the clean air delivery rate (CADR) will decline. The Combination Particle + Carbon filter protects against both gaseous and particulate contaminates. Advanced polypropylene filter media removes particle pollutants from your indoor air, such as pollen, dust, and pet dander. At the same time, a layer of activated carbon mesh traps light household odors from pets, cooking, smoke, and more. The 360-degree design allows the filter surface area to be over 20 square feet in size. Unlike look-a-likes, authentic Blueair replacement filters are designed to maintain premium performance over time and ensures your warranty remains intact. For optimal performance, replace the filter about once every six months when used 24 hours a day. The twist-and-change filter is easily removed and replaced and is recyclable at the end of its service life. Please check your local recycling facilities for availability.See all Air Purifier Filters & PartsYour price for this item is $69.99Blueair - Replacement Filter for Blue Pure 411, 411+, 411 Auto Air Purifiers - Black/White
Model: 411 FilterSKU: 6404518Top comment"Blue air filters work...Second blue air I’ve bought Smaller for a small room Filters are expensive but you need to change them out as required Quiet , seems reliable Bought filter for next change Easy to change our filters...Happy with my mini air filter. And replacing the filter is super easy. "
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Genuine Blueair Replacement filter compatible with Blue Pure 411, 411+, MINI, and 411 Auto air purifier models. The Combination Particle + Carbon filter protects against both gaseous and particulate contaminates. Advanced polypropylene filter media removes particle pollutants from your indoor air, such as pollen, dust, and pet dander. At the same time, a layer of activated carbon mesh traps light household odors from pets, cooking, smoke, and more. The 360-degree design allows the filter surface area to be over 13 square feet in size.Top comment"Blue air filters work...Second blue air I’ve bought Smaller for a small room Filters are expensive but you need to change them out as required Quiet , seems reliable Bought filter for next change Easy to change our filters...Happy with my mini air filter. And replacing the filter is super easy. "
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Genuine Blueair Replacement filter compatible with Blue Pure 411, 411+, MINI, and 411 Auto air purifier models. The Combination Particle + Carbon filter protects against both gaseous and particulate contaminates. Advanced polypropylene filter media removes particle pollutants from your indoor air, such as pollen, dust, and pet dander. At the same time, a layer of activated carbon mesh traps light household odors from pets, cooking, smoke, and more. The 360-degree design allows the filter surface area to be over 13 square feet in size.See all Air Purifier Filters & PartsYour price for this item is $23.99Blueair - Pre-filter in Arctic Trail for Blue Pure 411 Auto Air Purifier - Dark Gray
Model: 411 Auto Pre FilterSKU: 6448074Top comment"Awesome Filter...This is at the ready to be used when a replacement is needed. Same compact size that fits anywhere on a shelf with limited space....Air purifiers are awesome...Love these air purifier I bought 3 small ones for the bedroom and 1 larger one for the living room and dinning room I find I have less dust and it takes away cooking odors pet owners and keeps the air extremely clean I sneeze less"
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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"Awesome Filter...This is at the ready to be used when a replacement is needed. Same compact size that fits anywhere on a shelf with limited space....Air purifiers are awesome...Love these air purifier I bought 3 small ones for the bedroom and 1 larger one for the living room and dinning room I find I have less dust and it takes away cooking odors pet owners and keeps the air extremely clean I sneeze less"
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 $12.99Pure Enrichment - 3-in-1 True HEPA Replacement Filter for the PureZone Air Purifier (PEAIRPLG) - Grey
Model: PEAIRFILSKU: 6503784See all Air Purifier Filters & PartsProduct Description
Breathe in fresher air using the 3-in-1 True HEPA replacement filter from Pure Enrichment. Enjoy improved air quality as the premium 3-stage filter safely cleans the air in any home or office. Our filter is designed to work with the Pure Enrichment PureZone Air Purifier (sold separately). Each of the three layers of this filter provides a unique level of cleaning: Pre-Filter– Captures initial dust and allergen particles. Activated Carbon Filter– Absorbs 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 & PartsProduct Description
Breathe in fresher air using the 3-in-1 True HEPA replacement filter from Pure Enrichment. Enjoy improved air quality as the premium 3-stage filter safely cleans the air in any home or office. Our filter is designed to work with the Pure Enrichment PureZone Air Purifier (sold separately). Each of the three layers of this filter provides a unique level of cleaning: Pre-Filter– Captures initial dust and allergen particles. Activated Carbon Filter– Absorbs 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 $22.99Honeywell - HEPA Air Purifier Filter Value Kit - A and R Filters - Black White
Model: HRF-ARVPV1SKU: 5863801Top comment"Great Filters...Great filters for use in Honeywell air filter system....Great Air Flow...Works Perfectly! Great airflow, small and compact and cools the entire room."
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The Honeywell HEPA Filter and Pre-Filter Kit includes a year supply of Honeywell Certified HEPA Filters and Genuine Pre-Filters designed exclusively to fit Honeywell HEPA Air Purifier models HPA 090, HPA100, HPA3100, HPA5100 (2 yr supply) and HPA200, HPA204, HPA250, HPA3200, HPA5200 & HPA5220 (1 yr supply)Top comment"Great Filters...Great filters for use in Honeywell air filter system....Great Air Flow...Works Perfectly! Great airflow, small and compact and cools the entire room."
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The Honeywell HEPA Filter and Pre-Filter Kit includes a year supply of Honeywell Certified HEPA Filters and Genuine Pre-Filters designed exclusively to fit Honeywell HEPA Air Purifier models HPA 090, HPA100, HPA3100, HPA5100 (2 yr supply) and HPA200, HPA204, HPA250, HPA3200, HPA5200 & HPA5220 (1 yr supply)See all Air Purifier Filters & PartsYour price for this item is $64.99Instant - Air Purifier HEPA-13 Replacement Filter - F200 for AP200 Medium
Model: 210-0061-01SKU: 6474783Top comment"[This review was collected as part of a promotion.] I have this Instant small air purifier set up in my daughter's bedroom and it works like a charm. ...Best air purifier I have ever used...I love the small compact design because it doesn't take much room and is also very modern looking. "
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This replacement filter is designed to perfectly fit the Instant Air Purifier, medium size. It’s easy to install, so replacing the filter regularly isn’t a chore. It’s part of an advanced 3-in-1 filtration system designed so you inhale cleaner air, and exhale peace of mindTop comment"[This review was collected as part of a promotion.] I have this Instant small air purifier set up in my daughter's bedroom and it works like a charm. ...Best air purifier I have ever used...I love the small compact design because it doesn't take much room and is also very modern looking. "
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
This replacement filter is designed to perfectly fit the Instant Air Purifier, medium size. It’s easy to install, so replacing the filter regularly isn’t a chore. It’s part of an advanced 3-in-1 filtration system designed so you inhale cleaner air, and exhale peace of mindSee all Air Purifier Filters & PartsYour price for this item is $56.99The regular price is $59.99