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Quality HVAC Filters for Residential & Commercial, All Sizes, Free Shipping!
Quality HVAC Filters, All Sizes, Free Shipping!

Clean Air Blog

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  • CEO letter about COVID19
    March 12, 2020

    COVID-19 Letter from our CEO

    As the coronavirus continues to spread, we have taken a proactive approach at RTF to keeping our employees safe while sustaining a consistent level of service and doing our part to prevent the further spread of the virus. We live and work...

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  • COVID19 air quality
    March 12, 2020

    Coronavirus and Indoor Air Quality

    Over the last couple days we have received many calls and emails about indoor air quality and if replacing HVAC filters can help with the 2019-nCoV outbreak. We are by no means medical professionals or experts on the Coronavirus so we have gathered...

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  • January 20, 2020

    System specific question - non filter related

    Since all homes and systems are different it's really hard for us to help answer your question without seeing your system design, layout, etc. It sounds like you may want to contact a local tech in your area to diagnose...

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  • January 2, 2020

    How can a filter help allergies and asthma?

    It is nearly impossible to eliminate the sources of pollen allergens and dust mites, so your best course of action in eliminating the threat of these airborne particles is to install efficient air filters in your home's heating and air...

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  • December 17, 2019

    How do I know what kind of filter I need?

    With so many options it can be overwhelming trying to decide what filter best suites your needs. Panel (basic) filters, usually 1" fiberglass filters, are the typical furnace filters installed in the ductwork of most home heating and/or air conditioning...

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  • December 17, 2019

    What does the dust in my home consist of?

    The dust in your home is made up of pollen, plant and mold spores, pet dander, lint, bacteria and other contaminants. Regular daily activities within the home such as dusting, vacuuming and cooking can increase particulate concentrations.

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  • December 6, 2019

    Washable vs Pleated filters

    Surprisingly, expensive washable/reusable filters are similar to fiberglass filters in their inability to capture micro-particles. They can be washed and re-used but they don't come close to the ability of pleated furnace filters to capture smaller particles from indoor air.

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  • November 28, 2019

    The benefits of a clean filter

    A furnace filter pulls a majority of unwanted particles from your indoor air. Such as mold spores, pet dander, household dust, smoke, pollen, dust mites and smog. Using a filter in your furnace is an easy way to reduce the...

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  • November 20, 2019

    More about MERV

    Minimum Efficiency Reporting Value, or MERV for short, is a filter rating system devised by ASHRAE, the American Society of Heating, Refrigeration and Air Conditioning Engineers, to standardize and simplify air filter efficiency ratings for the public. The higher the...

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