21x21x5 MERV 11 Rheem/Ruud Protech PD540042 Aftermarket Filters (2 Pack)

Quality alternative to the OEM filter that offers more affordability without compromising filtration performance or efficiency.

Compatible with Rheem / Ruud PD540012, PD540018, Protech 540012, Protech 540018, and Protech PD540042 whole house air filters.

21x21x5 NOMINAL: The actual size of this replacement filter is 20-3/4\" x 20-3/4\" x 4-3/8\".

MERV 11 RATING: Removes potential allergens such as dust, lint, dust mite debris, pollen, mold spores, pet dander, auto emissions, and smoke.

MADE IN USA: Our pleated furnace filters are Made in the USA and offer a high quality replacement air filter option for your air conditioner and/or furnace unit without the high cost.

size:

21x21 Rheem/Ruud

color:

Merv 11

Retail Price: $ 35.75

Wholesale Price: Inquire Now

SpiroPure pleated AC & Furnace Geothermal air filters are made in the USA and are the perfect choice for most standard residential and light commercial air conditioner and furnace units. MERV 11 rated filters are a great efficiency upgrade for homes that contain pets, cigarette smoke, or other additional pollutants. Please measure your existing furnace filter before ordering to ensure that this size will be compatible with your AC & furnace system.

SpiroPure MERV 11 Pleated Filters remove the following household contaminants:

Lint & Dust
Dust Mite Debris
Pollen
Mold Spores
Pet Dander
Auto Emissions
Smoke

High Quality Performance

Our pleated air filter replacements offer high quality filtration performance without the high costs. Breathe easier as your furnace filter removes potential allergens such as pollen, dust, pet dander, mold spores, smoke, and more from the air in your home. Plus, with a MERV 11 rated filter with an efficiency of 85% or better, you are choosing the best option for residential homes & light commercial applications that suffer from asthma, severe allergies, or other respiratory problems.

SpiroPure geothermal furnace filters are offered in value packs, helping you to save more! Value packs mean you get a high quality product with great material quality, efficiency, and filtration performance without taking a hit to your wallet.

TOP BENEFITS OF SPIROPURE GEOTHERMAL AIR FILTERS

LONG LASTING DURABILITY
IMPROVED AIR QUALITY
EASY INSTALLATION
HIGH QUALITY AFFORDABILITY
MADE IN THE USA


AFFORDABLE QUALITY Find a value pack of high quality replacement furnace geothermal filters from SpiroPure. Our pleated air filters are sold in packs in order to save you even more without cutting corners on material quality, efficiency, or filtration performance.	FILTERS ALLERGENS With an efficiency of 85% or better, MERV 11 filters can remove pollutants as small as 1–3 microns, which includes allergens such as dust, lint, dust mite debris, pollen, mold spores, pet dander, auto emissions, and smoke.	EASY TO INSTALL We recommend replacing your furnace filter every 3 to 4 months for maximum efficiency and system life. A dirty filter restricts airflow, which can put too much strain on the system. The leading cause for HVAC system failure is a dirty air filter.

SpiroGuard Air Filters

SpiroPure MERV 11 SpiroGuard furnace filters guard your home against common indoor air pollutants. Air passing through our pleated filter media is cleared of dust, pollen, dander, mold spores, smoke, and other irritants.

MERV 11 Rating

MERV 11 rated filters are the perfect efficiency upgrade for homes that contain pets, cigarette smoke, or other additional pollutants. The 85% or better efficiency of particles sized 3 to 10 microns, with the added 65% to 89% of particles sized 1 to 3 microns.

Made in the USA

All SpiroPure geothermal air filters are Made in the USA and offer a high quality replacement air filter option for your air conditioner and/or furnace unit without the high cost.

High Performance

With an efficiency of 85% or better, these filters are usually the best option for residential homes & light commercial applications that have pets or suffer from asthma, severe allergies, or other respiratory problems. Comparable to a 3M Filtrete MPR rating of 1000-1200 (Allergen Defense and Dual-Action Micro Allergen Dust Defense models).

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21x21x5 MERV 11 Rheem/Ruud Protech PD540042 Aftermarket Filters (2 Pack)

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Product introduction

Shipping Notices

Product Description

SpiroPure MERV 11 Pleated Filters remove the following household contaminants:

Lint & Dust
Dust Mite Debris
Pollen
Mold Spores
Pet Dander
Auto Emissions
Smoke

High Quality Performance

TOP BENEFITS OF SPIROPURE GEOTHERMAL AIR FILTERS

LONG LASTING DURABILITY
IMPROVED AIR QUALITY
EASY INSTALLATION
HIGH QUALITY AFFORDABILITY
MADE IN THE USA


AFFORDABLE QUALITY Find a value pack of high quality replacement furnace geothermal filters from SpiroPure. Our pleated air filters are sold in packs in order to save you even more without cutting corners on material quality, efficiency, or filtration performance.	FILTERS ALLERGENS With an efficiency of 85% or better, MERV 11 filters can remove pollutants as small as 1–3 microns, which includes allergens such as dust, lint, dust mite debris, pollen, mold spores, pet dander, auto emissions, and smoke.	EASY TO INSTALL We recommend replacing your furnace filter every 3 to 4 months for maximum efficiency and system life. A dirty filter restricts airflow, which can put too much strain on the system. The leading cause for HVAC system failure is a dirty air filter.

SpiroGuard Air Filters

MERV 11 Rating

Made in the USA

All SpiroPure geothermal air filters are Made in the USA and offer a high quality replacement air filter option for your air conditioner and/or furnace unit without the high cost.

High Performance

Shipping Notices:

1 Contraband and limited items:

Clgarette,Alcohol,Contraband ?Do not accept

Liquid,cream or cosmetics items are quantity limited in shopping agent service

Chinese medicine is limited to ship by Chinese exporting goods.

2 Limitation for different shipping methods:

3 Yoybuy Product's Label:

Sensitive Product(SEN)

Product With battery

Cream

Powder

Dangerous Products

4 Volume weight Requested:

volume weight=length*height*Width/5000

one side must be less than 120cm，otherwise there is additional fee；250cm products can not be accept；

Any side must be less than 60cm，otherwise you will be charged the greater one between real weight and volume weight，more than 120cm will be not accepted.