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20x30x1 Percisioinaire Ez Flow Heavy Duty Nested Fiberglass Merv 4-pack

Pack of 12 quality filters designed for protection of furnace and central air units.
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more.
Pleated media provides large surface area for more effective filtration while keeping airflow resistance low.
Each filter maintains efficiency for up to 90 days.Compatible with HVAC systems requiring filters sized 20" x 30".

Pack of 12 quality filters designed for protection of furnace and central air units.
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more.
Pleated media provides large surface area for more effective filtration while keeping airflow resistance low.
Each filter maintains efficiency for up to 90 days.
Compatible with HVAC systems requiring filters sized 16" x 25".

Pack of 12 quality filters designed for protection of furnace and central air units.
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more.
Pleated media provides large surface area for more effective filtration while keeping airflow resistance low.
Each filter maintains efficiency for up to 90 days.
Compatible with HVAC systems requiring filters sized 12" x 12".

Pack of 12 quality filters designed for protection of furnace and central air units.
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more.
Pleated media provides large surface area for more effective filtration while keeping airflow resistance low.
Each filter maintains efficiency for up to 90 days.Compatible with HVAC systems requiring filters sized 14" x 20".

Pack of 12 quality filters designed for protection of furnace and central air units.
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more.
Pleated media provides large surface area for more effective filtration while keeping airflow resistance low.
Each filter maintains efficiency for up to 90 days.
Compatible with HVAC systems requiring filters sized 14" x 14".

For central forced heating and cooling systems, our curved, clear plastic deflector directs air for added comfort and to save energy.
Sturdy polycarbonite construction comes with a lifetime 100% guarantee against breakage.
Held in place over your vent with powerful, permanent-strength magnets.
2-3/4 tall, width adjustable from 10 to 14.
You can add up to 12 of additional width with our extension sleeve (part #67 - sold separately).
For floor vents, direct air away from windows and furniture.
For wall vents, direct warm air down during the winter and cold air up during the summer.

...ind it! If you have a leak that is simply too large for leak sealants to seal, the added UV Dye will light up brightly at the leak site when using a UV flashlight..
COMPATIBLE WITH ALL SYSTEMS AND REFRIGERANTS: The Leak Saver UV is compatible with all systems, refrigerants (except ammonia), and oils. It is great for central air conditioners, car and automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A, R1234yf, R404A, R290, R600a, and more..
YOUR SATISFACTION IS OUR PRIORITY: We stand behind the effectiveness 100%. If for any reason you are not satisfied with your product, please contact us and we will make it right..

Pack of 12 quality filters designed for protection of furnace and central air units.
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more.
Pleated media provides large surface area for more effective filtration while keeping airflow resistance low.
Each filter maintains efficiency for up to 90 days.Compatible with HVAC systems requiring filters sized 14" x 24".

Pack of 12 disposable UL Class II rated air filters designed for protection of furnace and central air units.
MERV 4 rating: Removes household dust, pollen, and lint.
Continuous chipboard design guards against corner separation while the one-sided metal media retainer adds to the filter strength.
Each filter maintains efficiency for up to 30 days.
Compatible with HVAC systems requiring filters sized 20" x 20" x 1".

Non programmable thermostat, single stage, 1 heating and 1 cooling and heat pump (without aux) systems, electric or gas/oil configurable..
Compatible with the following systems: gas, oil or electric furnaces, millivolt system, central heating and cooling system, heat pump without auxiliary/backup heat..
Not Compatible with the following systems: RV, heat pumps with backup heat, multi-stage systems, 120/240v electric baseboard and line voltage systems..
Easy to read and use: 5.0 sq. inch digital display with large characters and green backlight. separate buttons for easy setpoint temperature, very suitable for middle-aged and elderly people to use..
Upgrade function: The thermostat with humidity and temperature monitor to ensure you’re always aware of changes in your home environment..

Non programmable thermostat, single stage, 1 heating and 1 cooling and heat pump (without aux) systems, electric or gas/oil configurable..
Compatible with the following systems: gas, oil or electric furnaces, millivolt system, central heating and cooling system, heat pump without auxiliary/backup heat..
Not Compatible with the following systems: RV, heat pumps with backup heat, multi-stage systems, 120/240v electric baseboard and line voltage systems..
Easy to read and use: 5.0 sq. inch digital display with large characters and blue backlight. separate buttons for easy setpoint temperature, very suitable for middle-aged and elderly people to use..
Upgrade function: The thermostat with humidity and temperature monitor to ensure you’re always aware of changes in your home environment..