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 APRILAIRE SPACEGUARD OEM 213 FILTER MEDIA FREE SHIP $41.50 Time Remaining: 9d 12h 15m Buy It Now for only: $41.50 |
 Blueair AV501 Purifying System HEPA Air filter dust pollen allergies ionize $199.99 Time Remaining: 1d 19h |
 AUSTIN HEALTHMATE JR HR 200 AIR FILTER PURIFIER HEPA GUC $76.00 (2 Bids) Time Remaining: 1d 13h 30m |
 Aprilaire 5000 Filter Replacement Model 501 2 pack $62.50 Time Remaining: 21d 9h 44m Buy It Now for only: $62.50 |
 Austin Air Healthmate Air Purifier Replacement Filter w Prefilter HEPA Black $92.87 Time Remaining: 15h 43m |
 Aprilaire 2200 Filter Replacement Model 201 3 pack $67.00 Time Remaining: 29d 7h 36m Buy It Now for only: $67.00 |
 Blueair AV501 AV 501 HEPA Air Purifier w 3 particle filters clean air ionizer $200.00 Time Remaining: 18h 11m |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER REMOTE O81E $87.98 Time Remaining: 2h 23m Buy It Now for only: $127.99 |
 2 SKUTTLE AIR FILTERS 20X25X5 DB 25 20 448 2 MERV 13 $51.98 Time Remaining: 24d 13h 17m Buy It Now for only: $51.98 |
 NEW IONIC AIR PURIFIER PRO OZONE UV CLEANER ESP FILTER IONIZER apo8e8 $89.98 Time Remaining: 3h 32m Buy It Now for only: $127.99 |
 APRILAIRE SPACEGUARD OEM 213 FILTER MEDIA 3 Pack $106.00 Time Remaining: 2d 9h 35m Buy It Now for only: $106.00 |
 Small Ionic Air Purifier No Filters to Replace works well CHEAP ships fast $4.99 Time Remaining: 23h 3m |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER REMOTE e81E $87.98 Time Remaining: 5h 3m Buy It Now for only: $127.99 |
 16 X 22 X 1 MERV 8 Pleated Filter $45.88 Time Remaining: 26d 2h 7m Buy It Now for only: $45.88 |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER REMOTE O81E $87.98 Time Remaining: 5h 25m Buy It Now for only: $127.99 |
 Aprilaire 2400 Filter Replacement Model 401 3 pack $67.00 Time Remaining: 19d 10h 12m Buy It Now for only: $67.00 |
 Copper Tone 6mm x 4mm Dia 1 2HP Air Conditioner Filter $7.35 Time Remaining: 3h 33m |
 HOLMES HEPA TYPE AIR PURIFIER CLEANER WITH NEW FILTER HAP412 $11.99 Time Remaining: 3d 18h |
 Aprilaire 5000 Filter Replacement Model 501 3 pack $87.00 Time Remaining: 8d 7h 30m Buy It Now for only: $87.00 |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER $89.98 Time Remaining: 6h 39m Buy It Now for only: $127.99 |
 Aprilaire 2200 Filter Replacement Model 201 2 pack $49.00 Time Remaining: 29d 7h 34m Buy It Now for only: $49.00 |
 Dupont 100 Gallon Faucet Mount Water Filter Cartridges 3 Pack 4 Phase $20.27 (4 Bids) Time Remaining: 17h 26m |
 MERV11 Expanded Filter Aprilaire Spacegard 2200 2250 $48.88 Time Remaining: 24d 22h 7m Buy It Now for only: $48.88 |
 HONEYWELL AIR PURIFIER BLACK UNUSED CONDITION W 2 EXTRA PRE FILTERS NICE $40.99 (5 Bids) Time Remaining: 1d 22h 57m |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER REMOTE e81E $87.98 Time Remaining: 10h 13m Buy It Now for only: $127.99 |
 Trion Air Bear 255649 105 Replacement Filter 16x25x5 $54.88 Time Remaining: 13d 23h 47m Buy It Now for only: $54.88 |
 Holmes HAP9424 Medium Room Air Purifier Black Filter $29.95 Time Remaining: 10h 53m Buy It Now for only: $34.95 |
 20 X 25 X 2 MERV 8 Pleated Filter $35.88 Time Remaining: 25d 1h 7m Buy It Now for only: $35.88 |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER ap81 $89.98 Time Remaining: 11h 33m Buy It Now for only: $127.99 |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER APE $88.98 Time Remaining: 11h 43m Buy It Now for only: $127.99 |
 APRILAIRE SPACEGUARD OEM 401 FILTER MEDIA 2 Pack $49.00 Time Remaining: 17d 7h 20m Buy It Now for only: $49.00 |
 Kenmore Air Cleaner Purifier PlasmaWave Hepa Filter Energy Star 85450 450 Sq Ft $19.99 (1 Bid) Time Remaining: 3d 15h 35m |
 APRILAIRE SPACEGUARD 201 FILTER MEDIA FREE SHIP 3 PK $69.99 Time Remaining: 18d 13h Buy It Now for only: $69.99 |
 NEW 4PK 3M FILTRETE ALLERGEN AIR FILTERS 24X24 $0.18 Time Remaining: 1d 18h 22m |
 Hunter Total Air Sanitizer Additional Filter Included $182.91 Time Remaining: 18h 31m |
 HVAC FURNACE AIR FILTER CASE OF 12 SHIPS FREE $39.99 Time Remaining: 1d 20h 28m Buy It Now for only: $39.99 |
 NEW IONIC AIR PURIFIER PRO OZONE UV CLEANER ESP FILTER IONIZER apo8e8 $89.98 Time Remaining: 15h 9m Buy It Now for only: $127.99 |
 APRILAIRE SPACEGUARD OEM 201 FILTER MEDIA 3 Pack $67.00 Time Remaining: 7d 6h 25m Buy It Now for only: $67.00 |
 Air Purifier Cleaner w 4 Stage HEPA Filter Filtration $209.00 Time Remaining: 22h 1m |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER REMOTE e81E $87.98 Time Remaining: 16h 14m Buy It Now for only: $127.99 |
 2 Alen 250 350 generic Purifier Air Filters + 4 Pre filters $54.99 Time Remaining: 9d 21h 16m Buy It Now for only: $54.99 |
 Replacement Honeywell Air Cleaner Filter E215 $47.99 Time Remaining: 18h 59m Buy It Now for only: $54.99 |
 2 SKUTTLE AIR FILTERS 16X25X5 DB 25 16 448 1 MERV 11 $41.98 Time Remaining: 6d 20h 32m Buy It Now for only: $41.98 |
 NEW 4 IN 1 IONIC AIR PURIFIER ESP FILTER BREEZE IONIZERUV CLEANER 1E $87.99 Time Remaining: 8h 58m Buy It Now for only: $99.99 |
 APRILAIRE SPACEGUARD 213 FILTER MEDIA 2 PK FREE SHIP $74.75 Time Remaining: 18d 13h Buy It Now for only: $74.75 |
 NEW 4 IN 1 IONIC AIR PURIFIER ESP FILTER IONIZERUV CLEANER E $87.99 Time Remaining: 9h 16m Buy It Now for only: $99.99 |
 NEW IONIC AIR PURIFIER PRO OZONE UV CLEANER ESP FILTER IONIZER apo8e8 $89.98 Time Remaining: 18h 44m Buy It Now for only: $127.99 |
 16 X 25 X 1 MERV 11 Pleated Filter $26.88 Time Remaining: 8d 21h 7m Buy It Now for only: $26.88 |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER REMOTE e81E $87.98 Time Remaining: 18h 46m Buy It Now for only: $127.99 |
 FS2025 Goodman Five Seasons Air Cleaner Filter M8 1056 $60.88 Time Remaining: 11d 2h 27m Buy It Now for only: $60.88 |
 KENMORE AIR CLEANER REPLACEMENT HEPA FILTER 85254 83254 83195 $33.00 (1 Bid) Time Remaining: 20h 21m |
 Supreme Air Cleaning System Replacement Filter 0344KC $4.00 Time Remaining: 7h 18m |
 Honeywell Replacement Media FC100A1011 20x20 $57.88 Time Remaining: 18d 2h 27m Buy It Now for only: $57.88 |
 iLIVING ILG938 5 Speed Air Purifier w HEPA Filter 3000 sq ft Coverage Remote $158.00 Time Remaining: 20h 17m |
 Trion Air Bear 259112 102 MERV 11 Repl Filter 20x25x5 $67.88 Time Remaining: 18d 22h 8m Buy It Now for only: $67.88 |
 New in Box OEM HealthMate HM400 Filter by Austin Air with White Pre Filter $214.99 Time Remaining: 1d 12h 12m |
 New in Box OEM HealthMate Jr HM200 Filter by Austin Air with White Pre Filter $164.99 Time Remaining: 1d 12h 12m |
 Aprilaire Space Gard 201 Replacement Filter upgrade kit $62.00 Time Remaining: 26d 8h 43m Buy It Now for only: $62.00 |
 NEW IONIC AIR PURIFIER PRO UV OZONE CLEANER ESP FILTER IONIZER REMOTE e81E $87.98 Time Remaining: 22h 43m Buy It Now for only: $127.99 |
 QUALITY MERV 11 HOME AIR FILTERS BEST AVAL LONGEST LIFE $59.88 Time Remaining: 7d 10h 7m Buy It Now for only: $59.88 |
 HEPA Purifier Air Cleaner UV Ionizer Filter Sunpentown AC 7014W $129.00 Time Remaining: 22h |
 2 PACK TRANE AMERICAN STANDARD AIR FILTER FITS PERFECT $61.87 Time Remaining: 27d 12h 6m Buy It Now for only: $61.87 |
 HEPA Air Purifier Cleaner UV Ionizer Filter Sunpentown AC 7014G $129.00 Time Remaining: 22h 1m |
 New in Box OEM Allergy Machine Jr HM205 Filter by Austin Air w Black Pre Filter $184.99 Time Remaining: 1d 12h 12m |
 Quiet Breeze Ionic Home Air Purifier No Filters $34.95 Time Remaining: 22d 9h 59m Buy It Now for only: $34.95 |
 New in Box OEM HealthMate Plus Jr HM200+ Filter Austin Air w Black Pre Filter $209.99 Time Remaining: 1d 12h 12m |
 5 Stage BoAir Electrostatic Air Furnace AC Filter $69.99 Time Remaining: 19d 21h 14m Buy It Now for only: $69.99 |
 Hoover WH10400 Air Purifier 400w UV C TIO2 Filter NEW $167.97 Time Remaining: 1d 17h 34m |
 HEPA Air Purifier + Ionizer Cleaner Polypropylene ColdCatalyst Filter Carbon $99.95 Time Remaining: 23h 8m |
 2 Alen Generic TF30 High Perform Purifier filters for T100 T300 + 4 Pre filters $39.99 Time Remaining: 9d 21h 21m Buy It Now for only: $39.99 |
 Hunter Total Air Sanitizer Additional Filter Included $182.91 Time Remaining: 1d 7h 29m |
 16x20x1 ELECTROSTATIC FURNACE A C AIR FILTER LIFETIME WARRANTY washable $27.99 Time Remaining: 16d 18h 47m Buy It Now for only: $27.99 |
 NEW 3M Filtrete Ultra Allergen 1500 3pk Filters 20x20x1 $10.00 (7 Bids) Time Remaining: 18h |
 NEW Vintage Deflect O Deflecto Air Deflector w Dust Filter 10 14 Adjustable $4.99 Time Remaining: 16h 53m |
 Aprilaire 2400 Filter Replacement Model 401 1 pack $28.00 Time Remaining: 8d 7h 30m Buy It Now for only: $28.00 |
 New Large Whirlpool Replacement HEPA 1183054K Filter Air Purifier Hepa Filer $44.00 (8 Bids) Time Remaining: 4d 18h 28m |
 Trion Air Bear 255649 102 Replacement Filter 20x25x5 $59.88 Time Remaining: 17d 23h 7m Buy It Now for only: $59.88 |
 American Air Filter Dirt Demon Dust Shield furnace filters 11 16 x 25 x 1 $19.99 Time Remaining: 13h 32m Buy It Now for only: $49.00 |
 Austin Air Healthmate Replacement Filter With Prefilter Lasts 5 Up To Years $49.99 Time Remaining: 2d 20h 12m |
 2 MERV 8 16x25x5 Carrier Furnace Air Filters $47.98 Time Remaining: 28d 20h 29m Buy It Now for only: $47.98 |
 Hunter Total Air Sanitizer Additional Filter Included $182.91 Time Remaining: 1d 12h 24m |
 APRILAIRE SPACEGUARD 410 FILTER MEDIA 2 PK FREE SHIP $64.75 Time Remaining: 28d 14h 7m Buy It Now for only: $64.75 |
 NEW 4 IN 1 IONIC AIR PURIFIER ESP FILTER BREEZE IONIZERUV CLEANER 81E $87.99 Time Remaining: 13h 58m Buy It Now for only: $99.99 |
 30901 Hunter Air Purifier Replacement pre filter 30907 $8.50 Time Remaining: 21d 11h 53m Buy It Now for only: $8.50 |
 16x25x1Electrostatic Furnace Air Filter by Polytron Executive $9.99 Time Remaining: 1d 19h 27m |
 hepa air filter $25.00 (1 Bid) Time Remaining: 2d 12h 28m |
 Whirlpool Whispure Air Cleaner AP510 Carbon Pre Filters 4 Pack $27.91 Time Remaining: 16d 10h 20m Buy It Now for only: $27.91 |
 NEW IONIC AIR PURIFIER ESP FILTER IONIZER FRESH UV CLEANER AIR PURIFICATION 1e $88.99 Time Remaining: 11h 22m Buy It Now for only: $98.99 |
 2 HONEYWELL AIR FILTERS ALL SIZES AND MERV RATINGS HERE $47.95 Time Remaining: 14d 5h 6m Buy It Now for only: $47.95 |
 New in Box OEM Allergy Machine Jr HM205 Filter by Austin Air w White Pre Filter $184.99 Time Remaining: 1d 12h 12m |
 Replacement Honeywell Air Cleaner Filter E215 $47.99 Time Remaining: 1d 11h 31m Buy It Now for only: $54.99 |
 Bryant Carrier EZ FLEX Filter Media EXPXXFIL0020 2 Pk $73.88 Time Remaining: 7d 21h 7m Buy It Now for only: $73.88 |
 Carbon Charcoal Air Purifier Filter DURACRAFT ACA 5020 $14.99 Time Remaining: 18h 59m Buy It Now for only: $16.99 |
 Whirlpool Whispure 8171434K Air Purifier Carbon Pre Filters 4 Pack $27.91 Time Remaining: 16d 10h 20m Buy It Now for only: $27.91 |
 NEW Germguardian FLT5000 Filter for AC5000 Air Cleansing System $19.99 Time Remaining: 1d 11h 51m |
 Hunter Total Air Sanitizer Additional Filter Included $182.91 Time Remaining: 1d 20h 2m |
 2 SKUTTLE AIR FILTERS 16X25X5 DB 25 16 448 1 MERV 13 $47.98 Time Remaining: 24d 13h 17m Buy It Now for only: $47.98 |
 Environ THERAPURE Air Purifier 201MB Permanent Hepa Filter w UV Light $39.99 Time Remaining: 1d 19h 38m Buy It Now for only: $49.99 |
 NEW 16x20x1 AIR CARE ELECTRA SILVER ANTI MICROBIAL ELECTROSTATIC AIR FILTER $34.15 Time Remaining: 9d 23h 6m Buy It Now for only: $34.15 |
 Replacement Holmes H92 Air Cleaner Pre Filter 4pk $24.99 Time Remaining: 18h 59m Buy It Now for only: $29.99 |
Automotive Air Filter Test