Top 9 20x20x1 Air Filter – Home Air Purifier Parts & Accessories

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1. K&N


Dust, Breathe Cleanly at Home or in the Office, Removes Allergies, K&N 20x20x1 HVAC Furnace Air Filter Lasts a Lifetime, Mold, Smog, Pet Dander, and More, Merv 11, Smoke, Pollen, Washable, 20x20x1

K&N #ad - Washable and reusable: Washable for long-term home air filter savings. Save money: save $30 anually compared to disposable filters. Guarnateed quality: Premium design and construction for excellent air filtration. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Defend your indoor air quality: Helps reduce contaminents in the air like dust, pollen, bacteria, and pet dander.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height1.18 Inches
Length20.38 Inches
Width20.06 Inches
Part NumberHVC-12020
WarrantyLimited Lifetime

2. Tier1


Tier1 20x20x1 Merv 11 Pleated Ultra Allergen AC Furnace Air Filter 6 Pack

Tier1 #ad - Similar to the 3m filtrete Ultra Allergen 20x20x1 Air Filter. Electrostatically-charged, pleated fabric filter media. Actual size: 19 1/2 inches length x 19 1/2 Inches Width x 3/4 Inches Thickness. 3 month Filter Life. Made in the U. S. A.
BrandTier1 #ad
ManufacturerTier1 #ad
Height0.75 Inches
Length19.5 Inches
Weight3 Pounds
Width19.5 Inches
Part NumberP15S_612020_6_PACK

3. Purolator


Purolator/Indigo Fiberglass Filter 20x30x1 12 Pack

Purolator #ad - Rheem, tempstar, coleman, tappin, Nordyne, Traine, Goodman, Carrier, Lennox, Kenmore, Payne, etc. Most recommended air filter by service technicians and manufacturer's. Do not break your systems with Dirty Filters!!! Buy Now!!! Compatible with all systems including. Purolator f312 air filters helps your Systems Run to it's full Capacity/Efficiency. Filter surfaces colors come shipped in blue, or white. Offer comes with 12 air Filters to last you for a minimum of 12 months or more.
BrandPurolator #ad
ManufacturerClarcor Air Filtration Products, Inc. #ad
Part Number48232

4. Aerostar


20x30x1, Pleated Air Filter, Box of 6, Made in The USA…, Aerostar 20x30x1 MERV 11

Aerostar #ad - Change frequency 60-90 days, Made in the USA. Comparable to 3m filtrete mpr 1000 to 1200 Micro Allergen Defense. Nominal: 20 x 30 x 1, size: 19 3/4" x 29 3/4" x 3/4" 20x30x1, AC Furnace Air Filter. Comparable to honeywell Allergen Plus FPR 7. Fights lint, mold spores, pet dander, dust mites, dust, pollen, and smoke.
BrandAerostar #ad
ManufacturerFiltration Group #ad
Part Number20x30x1 MERV 11

5. AllergyZone


4-Pack, AllergyZone 20x20x1 Allergen-Trapping HVAC Furnace 1" Air Filter

AllergyZone #ad - Heavy-duty frame minimizes air leakage. 20 x 20 x 1 inch furnace filter. Recommended to replace every three 3 months for maximum efficiency, or more often in harsh environments.

Package contains four 4 filters, a 12-month supply. Allergyzone furnace filters convert your home's HVAC system into a whole house air cleaner by capturing unwanted particles in the air. Efficiency up to merv 12 traps up to 95 percent of particles moving through the filter including dust, pollen, pet hair and dander, mold spores and dust mites. Developed by a nationally recognized allergy and asthma specialists for allergy and asthma symptom relief.
BrandAllergyZone #ad
ManufacturerAllergyZone #ad

6. Enviroflow


Enviroflow 20X21X1A Actual Size Pollen and Dust Control 4 Pack

Enviroflow #ad - Traps dust and allergens such as pollen, mold, pet dander, and dust mites. Each filter lasts up to 90 days. Actual size measures 20 x 21 x 075. Electrostatic pleated media, which performs better than regular fiberglass fibers. Merv 8 rated. Pack of 4 Filters.
BrandEnviroflow #ad
ManufacturerEnviroflow #ad
Height1 Inches
Length20 Inches
Weight0.75 Pounds
Width21 Inches
Part NumberKF20X21X1A

7. Honeywell


Honeywell Home CF200A1620/E High Efficiency AC Furnace Air Filter 16 x 20 x 4 MERV 12 1 pk

Honeywell #ad - Merv 12 rating-up to 60x more efficient than typical 1" fiber glass filter. Lasts up to 12 months. Easily fits aprilaire/Space-Gard models 2200 & 2254. Nominal dimensions inches: 16x20x4. Actual dimensions inches: 15. 90 x 19. 75 x 4. 38.
BrandHoneywell #ad
ManufacturerHoneywell #ad
Height19.69 Inches
Length4.38 Inches
Width15.88 Inches
Part NumberCF200A1620/E

8. Honeywell


CF100A1025, Honeywell Home 4-Inch High Efficiency Air Cleaner Filter, MERV 8 Rating

Honeywell #ad - Merv 8 rating - get exceptional protection against dust, viruses, pollen, fungus, bacteria, and spores.20x more effective than than typical 1-inch fiberglass filters. A healthier household - breathe easy in your home with a Honeywell Home 4-Inch High Efficiency Air Cleaner Filter that helps keep hazardous airborne particles out and fresh air flowing in.

Recommended use - recommended for homes with pets, people with allergies, homes with smokers, or anyone wanting cleaner air. Long lasting filtration - Lasts up to 12 months without losing quality over time.

Easy installation - honeywell Home's easy-to-install air filters make changing out your air filtration unit quick, painless, and mess-free. Dimensions - nominal size 20 x 25 x 4 inches / Actual Size 18. 838 x 24. 875 x 4. 375 inches. Compatible and convenient - compatible with Aprilaire and Space-Gard models 2200 and 2251 and Trion Air Bear 20 x 24 air cleaners.
BrandHoneywell #ad
ManufacturerHoneywell #ad
Height4.38 Inches
Length24.88 Inches
Weight1 Pounds
Width18.84 Inches
Part NumberCF100A1025/U
Warranty1 Year Limited



RayAir Supply 20x25 Dynamic Air Cleaner Replacement Filter Pads 20x25 Refills 3 Pack

RAYAIR SUPPLY #ad - Actual replacement pad size 18. 5" x 22. 5". Quality Materials. Dynamic compatible Replacement Media for a 20x25 Filter. Three 3 changes fiberglass media pads with activated carbon center per order. Free shipping.
ManufacturerRAYAIR SUPPLY #ad
Part Number2025D