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Good DealNordic Pure 20x22x1 (19 1/2 x 21 7/16 x 3/4) Pleated MERV 13 Air Filters 6 Pack$35.32Save $60.98Used - Amazon.comTypically:$96.30Save $60.98MSRP:$88.02Save $52.70 
Nordic Pure 25x25x1 (24_1/2 x 24_1/2 x 3/4) Pleated MERV 7 Air Filters 4 Pack$20.37Save $26.82Used - Amazon.comTypically:$47.19Save $26.82
Honeywell HRF-A100 Air Purifier Pre Kit Filter, 4-Pack - Allergen Air Filter Targets Dust, VOC, Pet, Kitchen, and Wildfire/Smoke Odors$12.98Save $3.97Online - Amazon.comTypically:$16.95Save $3.97MSRP:$29.99Save $17.01- Filtrete 20x25x1 Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pollen$9.99Save $3.50Online - TargetTypically:$13.49Save $3.50MSRP:$9.99
LG LT120F Refrigerator Air Filter$15.53Save $3.52Online - Home DepotTypically:$19.05Save $3.52MSRP:$11.06
Filtrete 16x25x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 15.69x24.69x0.78 in)$60.24Save $13.66Online - Amazon.comTypically:$73.90Save $13.66MSRP:$107.68Save $47.44
BISSELL - Crosswave Replacement Vacuum Filter - Titanium$11.99Save $1.09Online - Best BuyTypically:$13.08Save $1.09MSRP:$16.99Save $5.00
Castle Filters One-Year HVAC Furnace Filter, 1 Count (Pack of 1)$9.57Save $20.15Used - Amazon.comTypically:$29.72Save $20.15MSRP:$29.95Save $20.38
OVAL AIR AIR2000A-FILTER H13 True HEPA Filter Replacement Combined with Activated Carbon Filter and Pre-filter$6.23Save $23.53Used - Amazon.comTypically:$29.76Save $23.53
Amazon Basics 14x14x1 Air Filter 6 Pack, Merv 11 AC Furnace Filters$34.28Save $3.27Online - Amazon.comTypically:$37.55Save $3.27MSRP:$42.17Save $7.89
Winix Genuine D4 Replacement Filter for D480$49.99Save $9.72Online - Home DepotTypically:$59.71Save $9.72MSRP:$59.99Save $10.00
Aerostar 20x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4"x24 3/4"x3/4")$26.31Save $3.64Online - Amazon.comTypically:$29.95Save $3.64MSRP:$30.95Save $4.64
Honeywell HRF-A200 Air Purifier Pre Kit Filter, 4-Pack - Allergen Air Filter Targets Dust, VOC, Pet, Kitchen, and Wildfire/Smoke Odors$20.83Save $2.64Online - Amazon.comTypically:$23.47Save $2.64MSRP:$9.99
Nordic Pure 20x35x2 (19 1/2 x 34 1/2 x 1 3/4) Pleated MERV 8 Air Filters 3 Pack$30.10Save $68.32Used - Amazon.comTypically:$98.42Save $68.32
Whirlpool W10177003 Cooktop Downdraft Vent Grease Filter$20.45Save $36.60Used - Amazon.comTypically:$57.05Save $36.60MSRP:$52.99Save $32.54
Campbell Hausfeld Filter/Regulator - 3/8" NPT (PA212503AV)$37.68Save $34.93Used - Amazon.comTypically:$72.61Save $34.93MSRP:$64.79Save $27.11- Filtrete Ultra Allergen Reduction Deep Pleat Filter 16"x25"x5": MERV 12, Electrostatic, Captures Dust & Pet Dander$28.49Save $2.37Online - TargetTypically:$30.86Save $2.37MSRP:$37.49Save $9.00
Honeywell HRF-A300 Air Purifier Pre Kit Filter, 4-Pack - Allergen Air Filter Targets Dust, VOC, Pet, Kitchen, and Wildfire/Smoke Odors$27.25Save $2.17Online - Amazon.comTypically:$29.42Save $2.17MSRP:$29.99Save $2.74- Filtrete Ultra Allergen 2X Bacteria and Virus Filter 12X12X1 IN. FILTER:- 12 x 12 x 1$35.98Save $4.00Online - Sam's ClubTypically:$39.98Save $4.00MSRP:$39.98Save $4.00
Garvee Range Hood Filters 19.5W x 19.5H Inch, 430 Stainless Steel 5 Grooves Commercial Hood Filter for Kitchen Exhaust Hoods, Pack of 6$35.04Save $84.45Used - Amazon.comTypically:$119.49Save $84.45
The WEB FilterFresh Whole Home Gardenia Air Freshener. Filter scent attaches to any HVAC air filter.$4.29Save $0.44Online - WalmartTypically:$4.73Save $0.44MSRP:$2.68- Breville Charcoal Water Filters 6pk: Replacement Coffee Water Filters for Barista Express, Disposable, White, 5x5, 0.5 lbs$28.49Save $1.30Online - TargetTypically:$29.79Save $1.30MSRP:$29.99Save $1.50
Honeywell HRF-Z2 True HEPA Air Purifier Filter Replacement – for HPA600 – Airborne Allergen Air Filter Targets Wildfire/Smoke, Pollen, Pet Dander, and Dust$79.05Save $34.26Online - Amazon.comTypically:$113.31Save $34.26MSRP:$133.64Save $54.59
Frigidaire PureAir® 16" x 20" x 1" MERV 11 Air Filter - 4 Pack$27.37Save $18.87Used - Amazon.comTypically:$46.24Save $18.87MSRP:$49.99Save $22.62
Kenmore Elite 9918 Refrigerator Air Filter$6.43Save $0.24Online - Amazon.comTypically:$6.67Save $0.24MSRP:$21.37Save $14.94
Nordic Pure 20x25x2 (19 1/2 x 24 1/2 x 1 3/4) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 3 Pack$31.11Save $44.70Used - Amazon.comTypically:$75.81Save $44.70- Best Seller
Best SellerFiltrete 20x20x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 19.69x19.69x0.78 in)$112.05Save $3.33Online - Amazon.comTypically:$115.38Save $3.33MSRP:$164.47Save $52.42 
Coway Airmega AP-1512HH Mighty PET Replacement Filter Set$54.99Save $1.49Online - Home DepotTypically:$56.48Save $1.49MSRP:$64.99Save $10.00
BestAir 20 in. x 25 in. x 5 in. Trion Air Bear FPR 7 Air Cleaner Filter$27.15Save $1.67Online - Home DepotTypically:$28.82Save $1.67MSRP:$99.99Save $72.84- Best Seller
Best SellerFiltrete 20x25x4 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter$33.88Save $0.11Online - WalmartTypically:$33.99Save $0.11MSRP:$35.49Save $1.61 
ReplacementBrand 21 x 26 x 5 Micro Dust MERV 8 Replacement for Trane BAYFTAH26M Air Filter (2-Pack)$83.21Save $4.38Online - Home DepotTypically:$87.59Save $4.38MSRP:$87.59Save $4.38
Honeywell True HEPA Replacement Filter R$24.99Online - Home DepotTypically:$24.99MSRP:$51.02Save $26.03- Best Seller
Best SellerFRIGIDAIRE PAULTRA2 Pure Air Ultra II Refrigerator Air Filter with Carbon Technology to Absorb Food Odors, 3.8 Inch x 1.8 Inch, White$14.99Online - Amazon.comTypically:$14.99MSRP:$15.99Save $1.00 - Conair Pure Medium Room Air Purifier Replacement Filter: True HEPA, MERV 16, Captures Smoke & Dust, EPA & Energy Star Certified$20.49Online - TargetTypically:$20.49MSRP:$39.99Save $19.50
- Filtrete 16x25x1 2pk Allergen Defense Air Filter 1000 MPR: MERV 11 Furnace Filter, Electrostatic, Captures Dust & Pollen$21.99Save $1.12Online - TargetTypically:$23.11Save $1.12MSRP:$23.49Save $1.50
- Best Seller
Best SellerFiltrete 20x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.688 x 24.688 x 0.84 in)$21.99Online - Amazon.comTypically:$21.97MSRP:$24.38Save $2.39 - Filtrete 16" x 25" x 4" Allergen Bacteria and Virus Deep Pleat Air Filter 1550 MPR: MERV 12 Electrostatic Furnace Filter$33.99Online - TargetTypically:$33.94MSRP:$33.99
Honeywell - HEPA Air Purifier Filter Value Kit - A and R Filters - Black White$48.99Online - Best BuyTypically:$48.81MSRP:$44.95
UBeesize 18x30x1 Reusable Electrostatic Air Filter HVAC AC Furnace Filter,MERV 8,Washable, Lasts a Lifetime,Permanent Air Filter,Breathe Fresher,Home And Office(Actual Size:17.5x29.65x0.82 Inch)$52.70Save $0.32Online - Amazon.comTypically:$53.02Save $0.32MSRP:$59.99Save $7.29
Filtrete 16x25x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 15.69x24.69x0.78 in)$119.95Save $0.71Online - Amazon.comTypically:$120.66Save $0.71MSRP:$134.99Save $15.04- Filtrete 20x30x1 2pk Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pollen$21.99Save $1.00Online - TargetTypically:$22.99Save $1.00MSRP:$22.99Save $1.00
- Filtrete 20x20x1 2pk Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pollen$21.99Save $1.00Online - TargetTypically:$22.99Save $1.00MSRP:$23.49Save $1.50
HDX 20 in. x 30 in. Premium Pleated Air Filter FPR 10, MERV 13 (12-Pack)$244.84Save $10.69Online - Home DepotTypically:$255.53Save $10.69MSRP:$263.64Save $18.80- Filtrete Allergen Reduction Filter for 4” Housings, 20” x 25” x 4”, 2 Pack:- 20" x 25" x 4"$45.98Save $2.00Online - Sam's ClubTypically:$47.98Save $2.00MSRP:$49.98Save $4.00
Arnold Air Filter for Briggs & Stratton 3-6 HP Quantum Series Engines - Series 121700, 122700 and 124700$6.17Save $0.26Online - Home DepotTypically:$6.43Save $0.26MSRP:$23.02Save $16.85- Best Seller
Best SellerLevoit - Replacement Filter for Aerone Purifier - 2pk - White$37.99Online - Best BuyTypically:$37.99MSRP:$42.99Save $5.00 
Aerostar 16x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual size 15 3/4"x 19 3/4" x 3/4")$27.90Online - Amazon.comTypically:$27.90MSRP:$45.99Save $18.09- Clorox 320' Replacement Filter 12010: Large Room Carbon Filter for Air Purifiers, Captures Allergens & Viruses$59.99Online - TargetTypically:$59.99MSRP:$59.99
OEMTOOLS 24444 Coolant System Refiller Kit, 5 Adapters, Eliminate Trapped Air, Test Radiator and Heating Core Lines for Leaks, Vacuum Fill Coolant Tool, Vacuum Leak Tester, Multi$103.99Online - Amazon.comTypically:$103.96MSRP:$120.00Save $16.01
Nordic Pure 16 in. x 25 in. x 4 in. Allergen Pleated MERV 12 Air Filter (2-Pack)$44.99Online - Home DepotTypically:$44.92MSRP:$52.77Save $7.78
Nordic Pure 20 in. x 25 in. x 5 in. Honeywell/Lennox Replacement MERV 12 Air Filter (2-Pack)$56.99Online - Home DepotTypically:$56.85MSRP:$66.66Save $9.67- Filtrete Ultra Allergen Reduction Deep Pleat Filter 20"x25"x5": MERV 12 Electrostatic Furnace Filter, Captures Dust & Pollen$33.49Online - TargetTypically:$33.07MSRP:$37.49Save $4.00
- Clorox Medium Room Replacement Filter 12030 White: Compatible with Clorox Air Purifiers, Carbon Filter, Captures Dustmite Debris$39.99Online - TargetTypically:$39.83MSRP:$39.99
Purolator C36179 PurolatorONE Advanced Cabin Air Filter Compatible With Select Hyundai, Kia, Chevrolet, GMC, Saturn, 1 Count (Pack of 1)$8.37Save $0.29Online - Amazon.comTypically:$8.66Save $0.29MSRP:$16.13Save $7.76- Filtrete 20x25x1 2pk Allergen Defense Air Filter 1000 MPR: MERV 11, Electrostatic, Captures Dust & Pollen, Furnace Compatible$21.99Save $0.75Online - TargetTypically:$22.74Save $0.75MSRP:$21.99
- Filtrete Micro Allergen 14x20x1, Air Filter: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pet Dander, 3-Month Use$13.49Save $0.40Online - TargetTypically:$13.89Save $0.40MSRP:$13.49
- Filtrete Micro Allergen 16x20x1 Air Filter: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pet Dander, Lasts 3 Months$13.49Save $0.40Online - TargetTypically:$13.89Save $0.40MSRP:$13.49
BLUEAIR Blue Pure Mini Max Genuine Replacement Filter, Blue Pure FMINI Filter Fits Blue Pure Mini Max Air Purifier$19.37Online - Amazon.comTypically:$19.12MSRP:$21.99Save $2.62
Filtrete 20x20x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 19.69x19.69x0.78 in)$45.94Online - Amazon.comTypically:$45.26MSRP:$65.64Save $19.70
BLUEAIR Blue Pure 511i Max Genuine Replacement Filter, Blue Pure F5MAX, fits Blue Pure 511i Max Air Purifier$27.24Save $0.68Online - Amazon.comTypically:$27.92Save $0.68MSRP:$29.99Save $2.75
