Air Conditioner Filter. Recommended for those who suffer from asthma or who are respiratory sensitive. The Merv 13 is the pleated filter with the highest level of performance. Only available online, the Merv 13 has the capability to contain allergens, fine particles, dust, large particles, pollen, dust mites, bacteria, mold spores, pet allergens, smoke, gases and odors at levels used by hospital inpatient care, general surgery, smoking lounges and superior commercial buildings. Now these commercial grade products that improve the quality of air you breathe are available for your home. Don't compromise, get the highest level of performance and pay a fraction of what you'd pay for top branded filters that are less efficient. Our advanced pleat technology allows for consistent and efficient... Less

CR PreMax Filte by IQAir F8 (L) A last up to 18 months and capture micro-particles, including allergens, dust, and mold spores. Anti-microbial coating kills microorganisms on contact. CR PreMax Filters are certified at 99.97' efficiency for particles as small as 0.3 microns. For Cleanroom H13 purifiers. Filter life is 6-18 months.55% efficiency at .3 microns NO SALES TAX! Flat $7.99 in shipping (within the continential U.S.) no matter how many filters you purchase! The item is insured. Toll Fre

Mini-pleat Filter W/ Gasket, Merv 14, Merv-a 13, Initial Resistance 0.39 In. Wc, Final Resistance 1.4 In. Wc, Nominal Height 25 In., Nominal Width 18 In., Nominal Depth 2 In., Actual Height 24-3/8 In., Actual Width 17-3/8 In., Actual Depth 1-7/8 In., Frame Type 2 In. Plastic, Air Flow 492 Fpm, Max. Air Flow 625 Fpm, Max. Temp. 122 Degrees F, Agency Compliance Ul 900 Class 1, Material Of Construction 100 Percent Synthetic, Case Quantity 5

7 Day programming, 4 programs per day for multi-stage heat pump/ conventional two-stage heat/cool with auto season changeover. Energy Monitor. System on indicators. Keyboard lock. Auto heat recovery. Preprogrammed. Filter monitor. Temporary/vacatio n overrides. Programmable hold. Home today override. Auto season changeover. Optional hardwire remote sensors. AC powered with 2 AAA battery backup. Compatible with most: Two-stage heat pumps with 2 heat/2 cool, Two-stage heat pumps with 2 heat/1 cool, Single-stage heat pumps, Conventional two-stage heat/cool systems (Not for use with 110V/220V systems). Multi-stage heat/cool. Terminations: R, Y1, Y2, W1, W2, E, O, B, G, L, C. Latching relays for system compatibility. Soft touch keypad. Low battery indicator. Indiglo Backlight. Easy, front load... Less

BACK BY POPULAR DEMAND! This White-Rodgers 7-Day Digital Thermostat uses the technology of a solid-state microcomputer to provide precise time/temperature control. This thermostat offers you the flexibility to design heating and cooling programs that fit your needs. Features: - Separate program for each day of the week with four separate time/temperature periods per day - Simultaneous heat and cool program storage - Preprogrammed temperature control - Backlit display - LCD continuously displays setpoint, and alternately displays time and room temperature - Temperature override until next program period - Manual program override (HOLD temperature) - Temporary HOLD - °F/°C convertibility - Temperature range 45° to 90°F - RC, RH, C, W, Y, G , O and B terminals - Optional C terminal (Dual... Less

7 Day programming, 4 programs per day. Adjustable cyle rate. Pre-programmed. Easy front load battery access. Energy and filter use monitors. Up-opening door. Daylight Savings key. Temporary and vacation overrides. Programmable hold. Home today override. Two-stage low battery warning with fail safe protection. Compatible with most: single-stage heat pumps Terminations: G, RC, RH,Y/O, W/B, Y1. Latching relays for system compatibility. Soft touch keypad. Low battery indicator. Indiglo Backlight. Easy, front load battery access. 2 AA batteries included. Are compatible with: 24 VAC heat/cool, Heat only or cool only systems. gas, electric or oil systems, millivolt systems, 2 wire hydronic systems (Not for use with 110/220V systems). Have These Specifications: 20-30 VAC, 50/60 Hz, Current draws... Less

Mini-pleat Filter W/ Gasket, Merv 14, Merv-a 12, Initial Resistance 0.37 In. Wc, Final Resistance 1.4 In. Wc, Nominal Height 20 In., Nominal Width 18 In., Nominal Depth 2 In., Actual Height 19-3/8 In., Actual Width 17-3/8 In., Actual Depth 1-7/8 In., Frame Type 2 In. Plastic, Air Flow 492 Fpm, Max. Air Flow 625 Fpm, Max. Temp. 122 Degrees F, Agency Compliance Ul 900 Class 1, Material Of Construction 100 Percent Synthetic, Case Quantity 5

White-Rodgers 1F87-0261 Programmable (7 day) Thermostat uses the technology of a solid-state microcomputer to provide precise time/temperature control, as well as offer you the flexibility to design heating and cooling programs that fit your needs - Replaces 1F87-361 Suitable for conventional 1 Heat / 1 Cool HVAC systems FEATURES: Programmable Programmable in 7 Day 4 time and 4 temperature settings per program (heat & cool) Energy savings up to 33% Patented pre-programmed software simplifies time and temperature programming Display Easy-to-read LCD with improved contrast Lighted display for easier low-light viewing Comfort & Convenience Permanent program retention during power loss Setpoint Hold Simple "setup" menu to activate optional features Temporary temperature override two-hour... Less