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Proper Storage for Extra 22x22x1 MERV 13 Filters

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22x22x1 MERV 13 filters stored neatly in a sealed plastic container on a wooden shelf in a clean, dry utility room.

A six-pack of 22x22x1 MERV 13 filters costs real money. Slide that box onto an uninsulated garage shelf for the summer and you may spend that money twice: once at purchase, once replacing filters that degraded before you ever installed them. Here’s the thing: MERV 13 media traps fine particles down to 1 micron in … Read more

Is Formaldehyde Still a Common Indoor Air Pollutant?

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An image of a living room with floating air particles and the text "Is Formaldehyde Still a Common Indoor Air Pollutant?". The graphic illustrates the potential presence of formaldehyde and other pollutants in home air.

Short answer: yes. And it’s probably in your home right now. Formaldehyde never went away. It’s still off-gassing from pressed wood furniture, laminate flooring, household cleaners, and even some personal care products. The EPA classifies it as a known human carcinogen, but most homeowners have no idea how much they’re actually breathing in. When we’ve … Read more

Best 14x20x2 Pleated Air Conditioner Filter – Wholesale 12 Pack for Superior HVAC Performance

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best-14x20x2-pleated-air-conditioner-filter

Tired of overpaying for flimsy filters that don’t last and don’t work? At HVACDen.com, we make it easy to protect your home’s air quality and HVAC efficiency with our best-value 14x20x2 pleated air conditioner filters—available in a cost-saving 12 pack. Whether you’re dealing with dust, pollen, pet dander, or simply want cleaner air and a … Read more