Replacement Filters
Best Buy customers often prefer the following products when searching for Replacement Filters.
Appliance filters are a great way to keep your home healthy, but they need to be replaced every so often. Browse the top-ranked list of replacement filters below along with associated reviews and opinions.
Shark - Clean Sense HEPA Replacement Filter - Black
Model: HE2FKPROSKU: 6617544Top comment"Shark Air Purifier replacement Filter...If you purchase this filter, also get the scented cartridge. It adds a little bit of scent to the room! ...Perfect replacement filter. Available through Best Buy when not available with Shark."
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Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.Top comment"Shark Air Purifier replacement Filter...If you purchase this filter, also get the scented cartridge. It adds a little bit of scent to the room! ...Perfect replacement filter. Available through Best Buy when not available with Shark."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.See all Air Purifier Filters & PartsYour price for this item is $79.99The comparable value price is $89.99Select pickup
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PETLIBRO - Dockstream RFID Smart Fountain Replacement Filters(8 Pack) - White
Model: PL-FF305-02WSKU: 6601821Top comment"However, the filter bag is of excellent quality and effectively filters out contaminants....Great filters."
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Keep your PETLIBRO Dockstream RFID Smart Fountain running at peak performance with our high-quality replacement filters. Designed to maintain fresh and clean water for your pet, these filters effectively remove impurities, hair, and debris, ensuring your pet enjoys a healthy and hydrated lifestyle. Each pack includes 8 durable filters, crafted from premium, non-toxic materials, and easy to install for hassle-free maintenance. Perfect for busy pet parents who want to ensure their furry friend always has access to clean water. Extend the life of your smart feeder and protect your pet’s health with these essential replacement filters.Top comment"However, the filter bag is of excellent quality and effectively filters out contaminants....Great filters."
See all customer reviewsSee all Water Dispensers & FiltrationProduct Description
Keep your PETLIBRO Dockstream RFID Smart Fountain running at peak performance with our high-quality replacement filters. Designed to maintain fresh and clean water for your pet, these filters effectively remove impurities, hair, and debris, ensuring your pet enjoys a healthy and hydrated lifestyle. Each pack includes 8 durable filters, crafted from premium, non-toxic materials, and easy to install for hassle-free maintenance. Perfect for busy pet parents who want to ensure their furry friend always has access to clean water. Extend the life of your smart feeder and protect your pet’s health with these essential replacement filters.See all Water Dispensers & FiltrationYour price for this item is $15.99The comparable value price is $22.99Select pickup
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Shark - Clean Sense HP100 and HC450 Series HEPA Replacement Filter - Black
Model: HE1FKPROSKU: 6617543Top comment"Its a filter...Filter is easy to replace. Its a little spendy but last a year....Smell like a car engine. The previous filters didn't smell like that."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.See all Air Purifier Filters & PartsTop comment"Its a filter...Filter is easy to replace. Its a little spendy but last a year....Smell like a car engine. The previous filters didn't smell like that."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.
Blueair - Blue Pure 311i Max SmokeBlock Replacement Filter - White
Model: 111236SKU: 6618871See all Air Purifier Filters & PartsProduct Description
The Blue Pure 311i Max SmokeBlock Replacement Filter is the ultimate tool against wildfire season. Additional activated carbon removes 99.99% of wildfire smoke* along with extra protection against other wildfire emissions such as toxic gasses, smog and odors** while also eliminating harmful gaseous pollutants such as volatile organic compounds (VOCs). In addition, advanced polypropylene filter media removes particle pollutants down to 0.1 micron in size from your indoor air, such as pollen, dust, and pet dander. Using a 360-degree air intake and up to 4 times the filter surface area vs. the same models with only mechanical filtration (H13 filter), the Blue Pure 311i Max SmokeBlock filter lasts longer, on average 6 months. Subscribe & save up to 10% on auto-delivered filters when replacement is needed; We recommend replacing your filter about every 6 months depending on usage. ULTIMATE TOOL AGAINST WILDFIRE SEASON: 99.99% wildfire smoke removal based on removal testing of particles 0.4-0.7um in 60min in a 30m3 room. Performance may vary. Also tested on benzene, toluene, nitrogen oxide, sulfur dioxide. FILTERS BUILT TO LAST: Blueair models with HEPASilent's mechanical and electrostatic filtration produced higher CADR, lower noise, and had lower energy consumption vs. the same models with only mechanical filtration (H13 filter).See all Air Purifier Filters & PartsSee all Air Purifier Filters & PartsProduct Description
The Blue Pure 311i Max SmokeBlock Replacement Filter is the ultimate tool against wildfire season. Additional activated carbon removes 99.99% of wildfire smoke* along with extra protection against other wildfire emissions such as toxic gasses, smog and odors** while also eliminating harmful gaseous pollutants such as volatile organic compounds (VOCs). In addition, advanced polypropylene filter media removes particle pollutants down to 0.1 micron in size from your indoor air, such as pollen, dust, and pet dander. Using a 360-degree air intake and up to 4 times the filter surface area vs. the same models with only mechanical filtration (H13 filter), the Blue Pure 311i Max SmokeBlock filter lasts longer, on average 6 months. Subscribe & save up to 10% on auto-delivered filters when replacement is needed; We recommend replacing your filter about every 6 months depending on usage. ULTIMATE TOOL AGAINST WILDFIRE SEASON: 99.99% wildfire smoke removal based on removal testing of particles 0.4-0.7um in 60min in a 30m3 room. Performance may vary. Also tested on benzene, toluene, nitrogen oxide, sulfur dioxide. FILTERS BUILT TO LAST: Blueair models with HEPASilent's mechanical and electrostatic filtration produced higher CADR, lower noise, and had lower energy consumption vs. the same models with only mechanical filtration (H13 filter).
Medify Air - MA-35 Genuine HEPA H13 Replacement Filter - 2 pack - Silver
Model: MA-35R-W2SKU: 6608070
Medify Air - MA-112 Genuine HEPA H14 Replacement Filter - 1 pack - Silver
Model: MA-112UR-1SKU: 6608071
Medify Air - MA-18 Genuine HEPA H13 Replacement Filter - 2 pack - Silver
Model: MA-18R-2SKU: 6608079
Medify Air - MA-35 Genuine HEPA H13 Replacement Filter - 1 pack - Silver
Model: MA-35R-W1SKU: 6608081
Medify Air - MA-45 Genuine HEPA H13 Replacement Filter - 2 pack - Silver
Model: MA-45R-2SKU: 6608074
Medify Air - MA-40 Genuine HEPA H14 Replacement Filter - 1 pack - Silver
Model: MA-40UR-1SKU: 6608076
Medify Air - MA-50 Genuine HEPA H13 Replacement Filter - 2 pack - Silver
Model: MA-50R-2SKU: 6608065See all Air Purifier Filters & PartsYour price for this item is $111.99The comparable value price is $114.99Select pickup
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Medify Air - MA-45 Genuine HEPA H13 Replacement Filter - 1 pack - Silver
Model: MA-45R-1SKU: 6608080
Medify Air - MA-15 Genuine HEPA H13 Replacement Filter - 2 pack - Silver
Model: MA-15R-2SKU: 6608072
Medify Air - MA-50 Genuine HEPA H14 Replacement Filter - 2 pack - Silver
Model: MA-50UR-2SKU: 6608077
Medify Air - MA-14 Genuine HEPA H13 Replacement Filter - 2 pack - Silver
Model: MA-14R-2SKU: 6608083Top comment"The filters come in a box of two, each individually wrapped in a clear plastic that easy to open (in which you can then place the used filter you're replacing for a tidier disposal). "
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The Medify Air MA-14 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.See all Air Purifier Filters & PartsTop comment"The filters come in a box of two, each individually wrapped in a clear plastic that easy to open (in which you can then place the used filter you're replacing for a tidier disposal). "
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
The Medify Air MA-14 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
Blueair - Blue Pure 211i Max SmokeBlock Replacement Filter - White
Model: 111234SKU: 6618872Top comment"Good replacement filter. We change every 9-12 months. Like our two BlueAir products (an air purifier and a humidifier that saves us in ghe cold winter months)....Excellent quality air filter...Excellent quality air filter for house which make smoke during cooking."
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The Blue Pure 211i Max SmokeBlock Replacement Filter is the ultimate tool against wildfire season. Additional activated carbon removes 99.99% of wildfire smoke along with extra protection against other wildfire emissions such as toxic gasses, smog and odors while also eliminating harmful gaseous pollutants such as volatile organic compounds (VOCs). In addition, advanced polypropylene filter media removes particle pollutants down to 0.1 micron in size from your indoor air, such as pollen, dust, and pet dander. Using a 360-degree air intake and up to 4 times the filter surface area vs. the same models with only mechanical filtration (H13 filter), the Blue Pure 211i Max SmokeBlock filter lasts longer, on average 6 months. Subscribe & save up to 10% on auto-delivered filters when replacement is needed; We recommend replacing your filter about every 6 months depending on usage. ULTIMATE TOOL AGAINST WILDFIRE SEASON: 99.99% wildfire smoke removal based on removal testing of particles 0.4-0.7um in 60min in a 30m3 room. Performance may vary. Also tested on benzene, toluene, nitrogen oxide, sulfur dioxide. FILTERS BUILT TO LAST: Blueair models with HEPASilent's mechanical and electrostatic filtration produced higher CADR, lower noise, and had lower energy consumption vs. the same models with only mechanical filtration (H13 filter). *Tested on E.coli, Influenza A (H1N1), A.niger with a minimum reduction rate of 99.9% in 60minSee all Air Purifier Filters & PartsTop comment"Good replacement filter. We change every 9-12 months. Like our two BlueAir products (an air purifier and a humidifier that saves us in ghe cold winter months)....Excellent quality air filter...Excellent quality air filter for house which make smoke during cooking."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
The Blue Pure 211i Max SmokeBlock Replacement Filter is the ultimate tool against wildfire season. Additional activated carbon removes 99.99% of wildfire smoke along with extra protection against other wildfire emissions such as toxic gasses, smog and odors while also eliminating harmful gaseous pollutants such as volatile organic compounds (VOCs). In addition, advanced polypropylene filter media removes particle pollutants down to 0.1 micron in size from your indoor air, such as pollen, dust, and pet dander. Using a 360-degree air intake and up to 4 times the filter surface area vs. the same models with only mechanical filtration (H13 filter), the Blue Pure 211i Max SmokeBlock filter lasts longer, on average 6 months. Subscribe & save up to 10% on auto-delivered filters when replacement is needed; We recommend replacing your filter about every 6 months depending on usage. ULTIMATE TOOL AGAINST WILDFIRE SEASON: 99.99% wildfire smoke removal based on removal testing of particles 0.4-0.7um in 60min in a 30m3 room. Performance may vary. Also tested on benzene, toluene, nitrogen oxide, sulfur dioxide. FILTERS BUILT TO LAST: Blueair models with HEPASilent's mechanical and electrostatic filtration produced higher CADR, lower noise, and had lower energy consumption vs. the same models with only mechanical filtration (H13 filter). *Tested on E.coli, Influenza A (H1N1), A.niger with a minimum reduction rate of 99.9% in 60min
Medify Air - MA-15 Genuine HEPA H13 Replacement Filter - 1 pack - Silver
Model: MA-15R-1SKU: 6511259Top comment"Replacement filters...Great Replacement filters, works and fits as expected....Great Purifier & Filter. We have enjoyed the quiet sound of the purifier"
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The Medify Air MA-15 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.See all Air Purifier Filters & PartsTop comment"Replacement filters...Great Replacement filters, works and fits as expected....Great Purifier & Filter. We have enjoyed the quiet sound of the purifier"
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
The Medify Air MA-15 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
Genuine HEPA Pure Replacement Filter E for GermGuardian Air Purifier Model AC4100 - Black/White
Model: FLT4100SKU: 5473005Top comment"Germ Guardian Air Purifier Replacement Filter...I use it in the bedroom and replace filter every 3 months....Great single room air filter. These replacements are long-lasting and work great. "
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GermGuardian FLT4100 HEPA GENUINE Replacement Filter E is a combination filter. It incorporates multiple layers of filtration including HEPA and charcoal to help improve your indoor air quality. HEPA filter captures 99% of dust and allergens, pet dander, mold spores and plant pollens. It is recommended to use with the GermGuardian AC4100, AC4175W or AC4150P/AC4150BL. The use of this genuine Guardian Technologies replacement part will maintain the product's performance.Top comment"Germ Guardian Air Purifier Replacement Filter...I use it in the bedroom and replace filter every 3 months....Great single room air filter. These replacements are long-lasting and work great. "
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GermGuardian FLT4100 HEPA GENUINE Replacement Filter E is a combination filter. It incorporates multiple layers of filtration including HEPA and charcoal to help improve your indoor air quality. HEPA filter captures 99% of dust and allergens, pet dander, mold spores and plant pollens. It is recommended to use with the GermGuardian AC4100, AC4175W or AC4150P/AC4150BL. The use of this genuine Guardian Technologies replacement part will maintain the product's performance.See all Air Purifier Filters & PartsYour price for this item is $19.99Sold Out
Medify Air - MA-50 Genuine HEPA H14 Replacement Filter - 1 pack - Silver
Model: MA-50UR-1SKU: 6608067
Medify Air - MA-40 Genuine HEPA H13 Replacement Filter - 1 pack - Silver
Model: MA-40E-1SKU: 6511247
Honeywell - Replacement Filter - Black
Model: HRF-K2SKU: 6814998Top comment"Great filter ,It’s a very easy replacement . Alot of dog hair was collected...Good filters...They have the Honeywell name so there synonymus with quality great replacement for the factory filters. They do good at catching impurities."
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2-PK REPLACEMENT ODOR & GAS PRE-FILTERSTop comment"Great filter ,It’s a very easy replacement . Alot of dog hair was collected...Good filters...They have the Honeywell name so there synonymus with quality great replacement for the factory filters. They do good at catching impurities."
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2-PK REPLACEMENT ODOR & GAS PRE-FILTERSSee all Air Purifier Filters & PartsYour price for this item is $13.49The comparable value price is $20.99Sold Out
PurePour Connect PWF-2 Water and Ice Refrigerator Filter for Select Frigidaire Refrigerators - White
Model: FPPWFU02SKU: 6538407Top comment"This is a fantastic water filtration replacement cartridge for the fridge. I used it, all seems to be working well....Does what it says it does, filters water. Great taste. One downside is the filter life is about 125 gallons. "
See all customer reviewsSee all Refrigerator Water FiltersProduct Description
Keep safe, great tasting water flowing with PurePour Connect PWF-2 Water & Ice Refrigerator Filter. This filter reduces up to 99% of contaminants*, cuts back on plastic and saves the cost of bottled water. Now you can enjoy peace of mind protection against counterfeit filters with the new PurePour Connect Technology. This filter features built-in technology that works with select Frigidaire refrigerators to ensure a genuine filter has been correctly installed. You can even stay on track with your filter replacement schedule with the help of notifications alerting you when it is time to replace the filter. PurePour Connect PWF-2 Water Filter is NSF International certified and Water Quality Association certified to WQA/ASPW/ANSI S-803 for sustainability**. Some refrigerator models may also send filter notifications through the Frigidaire app.See all Refrigerator Water FiltersTop comment"This is a fantastic water filtration replacement cartridge for the fridge. I used it, all seems to be working well....Does what it says it does, filters water. Great taste. One downside is the filter life is about 125 gallons. "
See all customer reviewsSee all Refrigerator Water FiltersProduct Description
Keep safe, great tasting water flowing with PurePour Connect PWF-2 Water & Ice Refrigerator Filter. This filter reduces up to 99% of contaminants*, cuts back on plastic and saves the cost of bottled water. Now you can enjoy peace of mind protection against counterfeit filters with the new PurePour Connect Technology. This filter features built-in technology that works with select Frigidaire refrigerators to ensure a genuine filter has been correctly installed. You can even stay on track with your filter replacement schedule with the help of notifications alerting you when it is time to replace the filter. PurePour Connect PWF-2 Water Filter is NSF International certified and Water Quality Association certified to WQA/ASPW/ANSI S-803 for sustainability**. Some refrigerator models may also send filter notifications through the Frigidaire app.
Genuine HEPA Pure Replacement Filter C for GermGuardian AC5000 Series Air Purifiers - Black
Model: FLT5000SKU: 5906719Top comment"got these replacements for someone who has allergies. i change the filters every 4 months...Filter replacement...Perfect replacement and reasonably priced plus arrived ahead of schedule."
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GermGuardian FLT5000 HEPA GENUINE Replacement Filter C is a combination filter. It includes a HEPA filter that captures 99.97% of allergens as small as 0.1 microns. It also contains a pre-filter/activated carbon filter layer that captures odors from cooking, pets and smoking. It is recommended to use with the GermGuardian AC5000E, AC5250PT, AC5300B, AC5350W, AC5350B, CDAP5500; PureGuardian AP2800CA, Black+Decker Model BXAP250 and Lowe's Idlyis Model IAP-GG-125. The use of this genuine Guardian Technologies replacement part will maintain the product's performance.Top comment"got these replacements for someone who has allergies. i change the filters every 4 months...Filter replacement...Perfect replacement and reasonably priced plus arrived ahead of schedule."
See all customer reviewsSee all Air Purifier Filters & PartsProduct Description
GermGuardian FLT5000 HEPA GENUINE Replacement Filter C is a combination filter. It includes a HEPA filter that captures 99.97% of allergens as small as 0.1 microns. It also contains a pre-filter/activated carbon filter layer that captures odors from cooking, pets and smoking. It is recommended to use with the GermGuardian AC5000E, AC5250PT, AC5300B, AC5350W, AC5350B, CDAP5500; PureGuardian AP2800CA, Black+Decker Model BXAP250 and Lowe's Idlyis Model IAP-GG-125. The use of this genuine Guardian Technologies replacement part will maintain the product's performance.See all Air Purifier Filters & PartsYour price for this item is $39.99
Levoit - Core 200S-P-RF Replacement Filter for Core 200S-P and PlasmaPro 200S-P - White
Model: HEACAFLVNUS0050SKU: 6496570Top comment"This air purifier has helped me so much with seasonal allergies and helps me get a bette sleep at night . The filter replacements last a few months at a reasonable price point !...Replacement filters easy to order and good price...First replacement filter I have purchased, they are good filters, prefilter helps lengthen life of filter, easy to order and a good price"
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Keep your home fresh with the Levoit 3-Stage Replacement Filter for the Levoit Core 200S and Core 200S-P Smart Air Purifiers. With a Pre-Filter, Main Filter, and High-Efficiency Activated Carbon Filter, this 3-stage filtration traps at least 99.97% of airborne particles down to 0.3 microns, dust, lint, hair, as well as helps remove smoke, odors, and VOCs.Top comment"This air purifier has helped me so much with seasonal allergies and helps me get a bette sleep at night . The filter replacements last a few months at a reasonable price point !...Replacement filters easy to order and good price...First replacement filter I have purchased, they are good filters, prefilter helps lengthen life of filter, easy to order and a good price"
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Keep your home fresh with the Levoit 3-Stage Replacement Filter for the Levoit Core 200S and Core 200S-P Smart Air Purifiers. With a Pre-Filter, Main Filter, and High-Efficiency Activated Carbon Filter, this 3-stage filtration traps at least 99.97% of airborne particles down to 0.3 microns, dust, lint, hair, as well as helps remove smoke, odors, and VOCs.See all Air Purifier Filters & PartsYour price for this item is $22.99The comparable value price is $25.99Select pickup
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