GetPriceAlerts
Iniciar sesión Registrarse
Think Crucial Replacement Air Conditioner Filter - Compatible With Part # 21x23x1 & Fit Models MERV 11 Allergen Air Furnace & AC Filter, Pleated - 3 Pack
Watch Price

Think Crucial Replacement Air Conditioner Filter - Compatible With Part # 21x23x1 & Fit Models MERV 11 Allergen Air Furnace & AC Filter, Pleated - 3 Pack

Amazon Price History

This is our record of Amazon price changes for Think Crucial Replacement Air Conditioner Filter - Compatible With Part # 21x23x1 & Fit Models MERV 11 Allergen Air Furnace & AC Filter, Pleated - 3 Pack (B01CGZMSYM) since we began monitoring it.

Price Type Lowest Ever Highest Ever Current + Average
Amazon (Dec 04, 2025) (Dec 04, 2025) 0,00 € (Dec 04, 2025)

0,00 €

Amazon Price
Dec 04, 2025 07:39 PM

View at Amazon

Your Amazon Price Watches

We'll notify you when the price drops to your desired price.

Watch Price

Filter King Air Filters 21x23x1 6-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA
Filter King Air Filters 21x23x1 6-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA
Watch Price
Filterbuy 21x23x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 21.00 x 23.00 x 1.00 Inches)
Filterbuy 21x23x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 21.00 x 23.00 x 1.00 Inches)
Watch Price
2 MERV 11 Allergen Air Furnace Filters 21x23x1
2 MERV 11 Allergen Air Furnace Filters 21x23x1
Watch Price
6 MERV 11 Allergen Air Furnace Filters 21x23x1
6 MERV 11 Allergen Air Furnace Filters 21x23x1
Watch Price
Think Crucial Replacement Air Filter – Compatible with Ultravation Part # 91-006 Furnace Air Filter – Fits Most Ultravation, MERV Sized 20x25x5 - Bulk (2 Pack)
Think Crucial Replacement Air Filter – Compatible with Ultravation Part # 91-006 Furnace Air Filter – Fits Most Ultravation, MERV Sized 20x25x5 - Bulk (2 Pack)
Watch Price
Think Crucial Replacements for GeneralAire 20x25x5 14201 & 4501 Pleated Furnace & Air Conditioner Filter, MERV (2 PACK)
Think Crucial Replacements for GeneralAire 20x25x5 14201 & 4501 Pleated Furnace & Air Conditioner Filter, MERV (2 PACK)
Watch Price
Filterbuy 20x25x6 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 201 / Models 2200 and 2250 (Actual Size: 19.75 x 24.25 x 5.88 Inches)
Filterbuy 20x25x6 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 201 / Models 2200 and 2250 (Actual Size: 19.75 x 24.25 x 5.88 Inches)
Watch Price
Filterbuy 20x25x6 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 201 / Models 2200 and 2250 (Actual Size: 19.75 x 24.25 x 5.88 Inches)
Filterbuy 20x25x6 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 201 / Models 2200 and 2250 (Actual Size: 19.75 x 24.25 x 5.88 Inches)
Watch Price
Air Filter 12x12x1, TRIGHTFILTERS MERV 8 Pleated HVAC AC Furnace Filters, 6-Pack Furnace Air Filter for Vent, Air Conditioner, Cleaner Machine, MPR 600
Air Filter 12x12x1, TRIGHTFILTERS MERV 8 Pleated HVAC AC Furnace Filters, 6-Pack Furnace Air Filter for Vent, Air Conditioner, Cleaner Machine, MPR 600
Watch Price
14"x20"x1" Furnace Air Filter Kit MERV 8-6 Filters with Reusable Frame - Allergen Defense - Pleated HVAC AC Furnace Filters - 3-Month Lifespan - Enhanced Indoor Air Quality
14"x20"x1" Furnace Air Filter Kit MERV 8-6 Filters with Reusable Frame - Allergen Defense - Pleated HVAC AC Furnace Filters - 3-Month Lifespan - Enhanced Indoor Air Quality
Watch Price
Think Crucial Replacement Air Purifier Filter Compatible With Lennox Part # X0581,BMAC-12C & Models MERV 8 - Lennox: BMAC-12C,BMAC12C,BMAC12 - Trion 255649-101 (2 Pack)
Think Crucial Replacement Air Purifier Filter Compatible With Lennox Part # X0581,BMAC-12C & Models MERV 8 - Lennox: BMAC-12C,BMAC12C,BMAC12 - Trion 255649-101 (2 Pack)
Watch Price
BNX TruFilter 20x20x1 Air Filter MERV 13 (4-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
BNX TruFilter 20x20x1 Air Filter MERV 13 (4-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
Watch Price
BNX TruFilter 20x25x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
BNX TruFilter 20x25x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
Watch Price
BNX TruFilter 20x25x4 (19 1/2’’ x 24 1/2’’ x 3 5/8‘’) MERV 13 Air Filter (SlimFit) (2-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Health, Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
BNX TruFilter 20x25x4 (19 1/2’’ x 24 1/2’’ x 3 5/8‘’) MERV 13 Air Filter (SlimFit) (2-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Health, Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
Watch Price
BNX TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7
BNX TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7
Watch Price
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trion Air Bear, Air Kontrol, Generalaire, Payne, Skuttle, and Ultravation (Actual Size: 19.63 x 24.13 x 4.88 Inches)
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trion Air Bear, Air Kontrol, Generalaire, Payne, Skuttle, and Ultravation (Actual Size: 19.63 x 24.13 x 4.88 Inches)
Watch Price
Filterbuy 17.5x27x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit (Actual Size: 17.13 x 26.13 x 4.97 Inches)
Filterbuy 17.5x27x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit (Actual Size: 17.13 x 26.13 x 4.97 Inches)
Watch Price
Filterbuy 21x27x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit (Actual Size: 20.56 x 26.13 x 4.97 Inches)
Filterbuy 21x27x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit (Actual Size: 20.56 x 26.13 x 4.97 Inches)
Watch Price
Filterbuy 21x23.5x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit (Actual Size: 20.00 x 23.09 x 4.97 Inches)
Filterbuy 21x23.5x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit (Actual Size: 20.00 x 23.09 x 4.97 Inches)
Watch Price
Filterbuy 16x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1029, Lennox X6670, Carrier P102-1625, Air Kontrol, Bryant, Day & Night, and Payne (Actual Size: 15.75 x 24.75 x 4.38)
Filterbuy 16x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1029, Lennox X6670, Carrier P102-1625, Air Kontrol, Bryant, Day & Night, and Payne (Actual Size: 15.75 x 24.75 x 4.38)
Watch Price
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Amana, BDP, Coleman, Electro-Air, Five Seasons, Gibson, Goodman, Nordyne, Totaline, & York (Actual Size: 20.25 x 25.38 x 5.25 Inches)
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Amana, BDP, Coleman, Electro-Air, Five Seasons, Gibson, Goodman, Nordyne, Totaline, & York (Actual Size: 20.25 x 25.38 x 5.25 Inches)
Watch Price
Filterbuy 16x26x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Electro-Air F825-0548 (Actual Size: 16.00 x 25.75 x 4.88 Inches)
Filterbuy 16x26x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Electro-Air F825-0548 (Actual Size: 16.00 x 25.75 x 4.88 Inches)
Watch Price
Filterbuy 16x22x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Amana, Coleman, Electro-Air, Five Seasons, Goodman, Totaline, and York (Actual Size: 15.38 x 21.88 x 5.25 Inches)
Filterbuy 16x22x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Amana, Coleman, Electro-Air, Five Seasons, Goodman, Totaline, and York (Actual Size: 15.38 x 21.88 x 5.25 Inches)
Watch Price
Filterbuy 16x25x3 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trion Air Bear 255649-101 (Actual Size: 15.63 x 24.13 x 2.94 Inches)
Filterbuy 16x25x3 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trion Air Bear 255649-101 (Actual Size: 15.63 x 24.13 x 2.94 Inches)
Watch Price
Filterbuy 16x25x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1029, Lennox X6670, Carrier P102-1625, Air Kontrol, Bryant, Day & Night, and Payne (Actual Size: 15.75 x 24.75 x 4.38)
Filterbuy 16x25x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1029, Lennox X6670, Carrier P102-1625, Air Kontrol, Bryant, Day & Night, and Payne (Actual Size: 15.75 x 24.75 x 4.38)
Watch Price
Filterbuy 16x26x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Electro-Air F825-0548 (Actual Size: 16.00 x 25.75 x 4.88 Inches)
Filterbuy 16x26x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Electro-Air F825-0548 (Actual Size: 16.00 x 25.75 x 4.88 Inches)
Watch Price
Think Crucial Replacement Vacuum Filters Compatible with Black & Decker Part # BDASV102 & Models Air Swivel Pre Filter Part, Fits Vacuum Cleaner - Bulk (1 Pack)
Think Crucial Replacement Vacuum Filters Compatible with Black & Decker Part # BDASV102 & Models Air Swivel Pre Filter Part, Fits Vacuum Cleaner - Bulk (1 Pack)
Watch Price
Think Crucial Replacement Air Purifier Filters Compatible with Winix J Models HR950 & HR1000 - Includes 1 Air Purifier Filter & 1 Carbon Filter - Compare to Part # 117130-2 Pack
Think Crucial Replacement Air Purifier Filters Compatible with Winix J Models HR950 & HR1000 - Includes 1 Air Purifier Filter & 1 Carbon Filter - Compare to Part # 117130-2 Pack
Watch Price
12x12x1 MERV 13 - HVAC Furnace Air Filter Replacement HVAC Filter 6-Pack - Easy to Install - Air Conditioner, Air Cleaner, Furnace. (exact dimensions 11.85 x 11.85 x 0.81)
12x12x1 MERV 13 - HVAC Furnace Air Filter Replacement HVAC Filter 6-Pack - Easy to Install - Air Conditioner, Air Cleaner, Furnace. (exact dimensions 11.85 x 11.85 x 0.81)
Watch Price
Filterbuy 18x18x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.50 x 17.50 x 0.75 Inches)
Filterbuy 18x18x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.50 x 17.50 x 0.75 Inches)
Watch Price